GM DURAMAX
CPP Diesel Duramax V8 parts are available at the best prices and the best selection.
The GM Duramax engine is known for its power and performance, but for true diesel enthusiasts, stock options just won't cut it. That's where our premium Duramax performance parts come in. We offer a wide selection of quality parts from trusted manufacturers to help you maximize the performance of your Duramax engine.
Whether you're in need of differential parts, cooling system components, exhaust system parts, or fuel system upgrades, we've got you covered. Our goal is to provide the best customer service possible, and we strive to ship out most orders as quickly as possible. Plus, if you find a part advertised for less elsewhere, we'll match that price.
As passionate diesel enthusiasts ourselves, we understand the importance of having access to top-quality performance parts. If you can't find a specific part or have any questions about our selection, feel free to reach out to us at sales@cppdiesel.com. We're here to help you find the parts you need to enhance your Duramax engine.
Take a look at our store to browse through our selection of Duramax performance parts, including turbochargers, air control systems, gaskets, and more. With products like the BORG WARNER S400SX TURBOCHARGER and the CPP DIESEL V-BAND CLAMP, you can trust that you're getting the best when you shop with us. Upgrade your Duramax engine today and experience the power and performance you've been dreaming of.
Whether you're looking to boost horsepower with a BORG-WARNER S400SX turbocharger or optimize your cooling system, our offerings encompass critical parts such as air control systems, gaskets, and exhaust components. We cater to every aspect of Duramax performance modifications, ensuring that you have access to everything needed to achieve your automotive goals.
Our commitment goes beyond just quality products; we pride ourselves on exceptional customer service and fast shipping. Most orders are processed quickly to minimize downtime. Additionally, we guarantee competitive pricing, pledging to match any advertised price for the same part, so you can shop with confidence.
Explore our selection today and discover the potential of your Duramax engine. From essential components like CPP Diesel V-Band Clamps to adjustable sled hitches, our range is tailored for both casual users and hardcore performance seekers. If you have any inquiries or can't locate a specific part, our knowledgeable team is ready to assist you at sales@cppdiesel.com. Enhance your driving experience and harness the full power of your GM Duramax engine with our premium parts and dedicated support.
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AIR INTAKES
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BOOST TUBES / INTAKE MANIFOLDS
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CLUTCH RELATED
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COOLING SYSTEM
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DIFFERENTIAL / DRIVETRAIN
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ENGINE PARTS / ACCESSORIES
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EXHAUST SYSTEM / COMPONENTS
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EXTERIOR ACCESSORIES
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FABRICATION COMPONENTS
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FUEL SYSTEMS / COMPONENTS
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GAUGES / RELATED
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HEAT CONTROL PRODUCTS
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INJECTABLES
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INTERCOOLERS
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INTERIOR ACCESSORIES
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LIGHTING
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OIL FILTERS
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ON-BOARD AIR SYSTEMS
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PULLING / RACING PRODUCTS
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STEERING / SUSPENSION
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SILICONE COUPLERS
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TOWING HITCHES / RELATED
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TRANSMISSION/TRANSFER CASE
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TUNERS / CHIPS / MONITORS
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TURBO / RELATED
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TRAIN HORNS
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FOX 985-24-189 11-UP SILVERADO/SIERRA 2500/3500 HD FRONT PERFORMANCE SERIES 2.0 INTERNAL FLOATING PISTON 6.6 INCH1.5-3.5 INCH LIFT
FOX
$229.95The Performance Series 2.0 IFP smooth Body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling...$229.95 -
FOX 985-24-190 99-UP SILVERADO/SIERRA 2500/3500 HD REAR PERFORMANCE SERIES 2.0 INTERNAL FLOATING PISTON 10.1 INCH 1.5-3.5 INCH LIFT
FOX
$229.95The Performance Series 2.0 IFP smooth Body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling...$229.95 -
FOX 985-24-191 11-UP SILVERADO/SIERRA 2500/3500 HD FRONT PERFORMANCE SERIES 2.0 REMOTE RESERVOIR 7.1 INCH 1.5-3.5 INCH LIFT
FOX
$356.95The aluminum bodied Performance Series 2.0 Reservoir smooth Body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...$356.95 -
FOX 985-24-192 99-UP SILVERADO/SIERRA 2500/3500 HD REAR PERFORMANCE SERIES 2.0 REMOTE RESERVOIR 11.1 INCH 1.5-3.5 INCH LIFT
FOX
$356.95The aluminum bodied Performance Series 2.0 Reservoir smooth Body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...$356.95 -
FOX 985-24-238 20-UP SILVERADO/SIERRA 2500/3500 HD FRONT PERFORMANCE SERIES 2.0 INTERNAL FLOATING PISTON 4.9 INCH 0-1 INCH LIFT
FOX
$229.95The Performance Series 2.0 IFP smooth Body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling...$229.95 -
FOX 985-24-239 20-UP SILVERADO/SIERRA 2500/3500 HD REAR PERFORMANCE SERIES 2.0 INTERNAL FLOATING PISTON 9.6 INCH 0-1 INCH LIFT
FOX
$229.95The Performance Series 2.0 IFP smooth Body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling...$229.95 -
FOX 985-24-240 20-UP SILVERADO/SIERRA 2500/3500 HD FRONT W/UCA PERFORMANCE SERIES 2.0 INTERNAL FLOATING PISTON 5.6 INCH 1.5-2.5 INCH LIFT
FOX
$229.95The Performance Series 2.0 IFP smooth Body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling...$229.95 -
FOX 985-24-241 20-UP SILVERADO/SIERRA 2500/3500 HD REAR PERFORMANCE SERIES 2.0 INTERNAL FLOATING PISTON 11.1 INCH 1.5-3 INCH LIFT
FOX
$229.95The Performance Series 2.0 IFP smooth Body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling...$229.95 -
FOX 985-24-242 20-UP SILVERADO/SIERRA 2500/3500 HD FRONT PERFORMANCE SERIES 2.0 REMOTE RESERVOIR 5.4 INCH 0-1 INCH LIFT
FOX
$356.95The aluminum bodied Performance Series 2.0 Reservoir smooth Body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...$356.95 -
FOX 985-24-243 20-UP SILVERADO/SIERRA 2500/3500 HD REAR PERFORMANCE SERIES 2.0 REMOTE RESERVOIR 10.6 INCH 0-1 INCH LIFT
FOX
$356.95The aluminum bodied Performance Series 2.0 Reservoir smooth Body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...$356.95 -
FOX 985-24-244 20-UP SILVERADO/SIERRA 2500/3500 HD FRONT W/UCA PERFORMANCE SERIES 2.0 REMOTE RESERVOIR 6.1 INCH 1.5-2.5 INCH LIFT
FOX
$356.95The aluminum bodied Performance Series 2.0 Reservoir smooth Body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...$356.95 -
FOX 985-24-245 20-UP SILVERADO/SIERRA 2500/3500 HD REAR PERFORMANCE SERIES 2.0 REMOTE RESERVOIR 11.6 INCH 1.5-3 INCH LIFT
FOX
$356.95The aluminum bodied Performance Series 2.0 Reservoir smooth Body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...$356.95 -
FOX 985-26-191 11-UP SILVERADO/SIERRA 2500/3500 HD FRONT PERFORMANCE SERIES 2.0 REMOTE RESERVOIR 7.1 INCH 1.5-3.5 INCH LIFT LSC
FOX
$495.95The aluminum bodied Performance Series 2.0 Reservoir smooth Body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...$495.95 -
FLEECE FPE-HAR-DMAX-LML-RP FUEL RAIL PRESSURE HARNESS FOR LML 6.6L DURAMAX
FLEECE PERFORMANCE ENGINEERING
$69.99Our Fuel Rail Pressure harness for the 2011-2016 6.6L Duramax is a direct replacement for GM Part Numbers 12647115 and 12638158. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...$69.99 -
FLEECE FPE-TL-LB7-LLY-SHORT-SER REPLACEMENT TRANSMISSION LINE LB7/LLY (SHORT LINE)
FLEECE PERFORMANCE ENGINEERING
$75.99Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit (FPE-TL-LB7-LLY). For use on model year 2001-2005 LB7-LLY trucks. Application Notes: This is a single replacement line only. It does not...$75.99 -
FLEECE FPE-TL-LB7-LMM-MED-SER REPLACEMENT TRANSMISSION LINE LB7/LMM (MEDIUM LINE)
FLEECE PERFORMANCE ENGINEERING
$94.99Replacement Transmission Cooler Line (medium length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-LBZ-LMM. For use on model year 2001-2010 LB7, LLY, LBZ, and LMM trucks.Application Notes: This is a...$94.99 -
FLEECE FPE-TL-LB7-LMM-LONG-SER REPLACEMENT TRANSMISSION LINE LB7/LMM (LONG LINE)
FLEECE PERFORMANCE ENGINEERING
$134.99Replacement Transmission Cooler Line (longest length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-LBZ-LMM. For use on model year 2001-2010 LB7, LLY, LBZ, and LMM trucks. Application Notes: This is a...$134.99 -
FLEECE FPE-TL-LBZ-LMM-SHORT-SER REPLACEMENT TRANSMISSION LINE LBZ/LMM (SHORT LINE)
FLEECE PERFORMANCE ENGINEERING
$75.99Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit FPE-TL-LBZ-LMM. For use on model year 2006-2010 LBZ and LMM trucks.Application Notes: This is a single replacement line only. It does not...$75.99 -
FLEECE FPE-DMAX-OCADPT-ORING-KIT DURAMAX OIL COOLER ADAPTER O-RING KIT
FLEECE PERFORMANCE ENGINEERING
$8.99Replacement O-ring kit for Fleece Performance Duramax Oil Cooler Adapter, FPE-DMAX-OCADPT.Features: Duramax Oil Cooler Adapter O-Ring Kit 6 Month Limited Warranty Sold As: Kit Enhance the performance and reliability of your Duramax engine with the...$8.99 -
FLEECE FPE-HSC-4-45 4 INCH SHORT HOOD STACK COVER - MITRE CUT
FLEECE PERFORMANCE ENGINEERING
$40.99Mitre Cut Fleece Performance hood stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.Elevate the performance and appearance of your hood stack with the FLEECE FPE-HSC-4-45 4 Inch Short...$40.99 -
FLEECE FPE-HAR-GM-AT-20-PT GM AUTOMATIC TRANSMISSION 20-PIN PIGTAIL
FLEECE PERFORMANCE ENGINEERING
$99.99Our replacement GM Automatic Transmission 20-Pin pigtail features 12 inch leads that are labeled with the pin positions to aid in installation. Includes 20 heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully...$99.99 -
FLEECE FPE-DMAX-CP3-ADPT CP3 ADAPTER FOR 6.6L DURAMAX
FLEECE PERFORMANCE ENGINEERING
$66.49Replacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings for the CP3 pump snout and CP3 adapter. Application Notes: Direct replacement for GM part number 97328578 and 97188692 Direct replacement for...$66.49 -
FLEECE FPE-HAR-MU-PT-10 MULTIUSE SENSOR PIGTAIL NO 10
FLEECE PERFORMANCE ENGINEERING
$14.99Replacement connector with 6 Inch pigtail for use in multiple locations on the Duramax and Powerstroke engines. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$14.99 -
FLEECE FPE-HAR-DMAX-OP-0310 2003-2010 DURAMAX OIL PRESSURE SENSOR PIGTAIL
FLEECE PERFORMANCE ENGINEERING
$21.99Replacement oil pressure sensor pigtail for use on the 2003-2010 6.6L Duramax. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to...$21.99 -
FLEECE FPE-HAR-MU-PT-11 MULTIUSE SENSOR PIGTAIL NO 11
FLEECE PERFORMANCE ENGINEERING
$18.99Replacement connector with 6 inch pigtail for use on the Duramax engine and many other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$18.99 -
FLEECE FPE-HAR-DMAX-CPS-0416 DURAMAX CRANKSHAFT POSITION SENSOR PIGTAIL (2004.5-2016)
FLEECE PERFORMANCE ENGINEERING
$21.99Replacement crankshaft position sensor connector with 6 inch Pigtail for the 2004-2016 6.6L Duramax engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal...$21.99 -
FLEECE FPE-HAR-GM-LCT-SEAL INTERNAL WIRE HARNESS CONNECTOR AND SEAL FOR ALLISON LCT AND GM 4T65-E
FLEECE PERFORMANCE ENGINEERING
$22.99Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to find OE seals and includes a replacement O-ring for the...$22.99 -
FLEECE FPE-HAR-GM-LCT-SEAL-7P INTERNAL WIRE HARNESS SEAL AND O-RING FOR ALLISON LCT AND GM 4T65-E 7-PACK
FLEECE PERFORMANCE ENGINEERING
$139.99Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to find OE seals and includes a replacement O-ring for the...$139.99 -
FLEECE FPE-SF-GM-0104 SUREFLO PERFORMANCE SENDING UNIT FOR 2001-2004 LB7 DURAMAX
FLEECE PERFORMANCE ENGINEERING
$359.00Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump. Each of these has some pretty significant drawbacks including the 1/4 tank...$359.00 -
FLEECE FPE-HAR-MU-PT-8 MULTI-USE SENSOR PIGTAIL - NO 8
FLEECE PERFORMANCE ENGINEERING
$14.99Replacement connector with 6 inch pigtail for use in multiple locations on the Duramax and Powerstroke engines. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$14.99 -
FLEECE FPE-HAR-DMAX-FAN-LML DURAMAX FAN EXTENSION HARNESS (LML)
FLEECE PERFORMANCE ENGINEERING
$45.99Our replacement fan extension harness for the 2011-2016 LML Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan assembly. This harness is mounted to the fan assembly and connects to the fan and chassis...$45.99 -
FLEECE FPE-HAR-DMAX-FAN-L5P DURAMAX FAN EXTENSION HARNESS (L5P)
FLEECE PERFORMANCE ENGINEERING
$45.99Our replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan assembly. This harness is mounted to the fan assembly and connects to the fan and chassis...$45.99 -
FLEECE FPE-HAR-DMAX-VPS-ADPT TURBO VANE POSITION SENSOR ADAPTER HARNESS FOR LLY DURAMAX
FLEECE PERFORMANCE ENGINEERING
$46.99Our Fleece Performance adapter harness allows the 2004.5-2005 LLY Duramax to run the updated turbo vane position sensor that is used on 2006 and up Garrett turbochargers. Produced in-house, our manufacturing process includes fully automated wire cutting...$46.99 -
FLEECE FPE-HAR-DMAX-LB7-INJ-PT LB7 DURAMAX OUTER INJECTOR CONNECTOR PIGTAIL
FLEECE PERFORMANCE ENGINEERING
$29.99Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$29.99 -
FLEECE FPE-HAR-MU-PT-7 MAP SENSOR AND AIRBOX CONTROL VALVE PIGTAIL
FLEECE PERFORMANCE ENGINEERING
$28.99Replacement connector with 6 inch pigtail for use on both L5P Duramax and 2013-2018 Cummins equipped RAM trucks. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest...$28.99 -
FLEECE FPE-FL-DMAX-LBZLMM-SET LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE KIT
FLEECE PERFORMANCE ENGINEERING
$569.00Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. This kit includes a complete set of 8 lines. Application Notes: Replaces GM Part number 98006523 (qty...$569.00 -
FLEECE FPE-FL-LBZLMM-18 LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 1 AND NUMBER 8)
FLEECE PERFORMANCE ENGINEERING
$79.99LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$79.99 -
FLEECE FPE-FL-LBZLMM-27 LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 2 AND NUMBER 7)
FLEECE PERFORMANCE ENGINEERING
$79.99LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$79.99 -
FLEECE FPE-FL-LBZLMM-36 LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 3 AND NUMBER 6)
FLEECE PERFORMANCE ENGINEERING
$79.99LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$79.99 -
FLEECE FPE-FL-LBZLMM-45 LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 4 AND NUMBER 5)
FLEECE PERFORMANCE ENGINEERING
$79.99LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$79.99 -
FLEECE FPE-FL-DMAX-LLY-SET LLY DURAMAX HIGH PRESSURE INJECTION LINE KIT
FLEECE PERFORMANCE ENGINEERING
$489.00LLY Duramax High Pressure Injection Line Kit. Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part number 97378825 (qty...$489.00 -
FLEECE FPE-FL-LLY-18 LLY DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 1 AND NUMBER 8)
FLEECE PERFORMANCE ENGINEERING
$69.99LLY Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$69.99 -
FLEECE FPE-FL-LLY-27 LLY DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 2 AND NUMBER 7)
FLEECE PERFORMANCE ENGINEERING
$69.99LLY Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$69.99 -
FLEECE FPE-FL-LLY-36 LLY DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 3 AND NUMBER 6)
FLEECE PERFORMANCE ENGINEERING
$69.99LLY Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$69.99 -
FLEECE FPE-FL-LLY-45 LLY DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 4 AND NUMBER 5)
FLEECE PERFORMANCE ENGINEERING
$69.99LLY Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$69.99 -
FLEECE FPE-LML-CP3-10 LML CP3 CONVERSION KIT WITH HEAVY DUTY CP3 FOR 2011-2016 DURAMAX
FLEECE PERFORMANCE ENGINEERING
$2,599.00Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax platforms. Failures of the CP4 are extremely...$2,599.00 -
FLEECE FPE-HAR-DMAX-MAP-0107 DURAMAX MAP/BARO SENSOR PIGTAIL 01-07
FLEECE PERFORMANCE ENGINEERING
$27.99Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine including MAP, BARO, camshaft, and crankshaft sensors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...$27.99 -
FLEECE FPE-HAR-DMAX-VPS-0405 DURAMAX VANE POSITION SENSOR PIGTAIL LLY
FLEECE PERFORMANCE ENGINEERING
$29.99Replacement connector with 6 inch pigtail for use on the 6.6L Duramax turbocharger vane position sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$29.99 -
FLEECE FPE-HAR-DMAX-VPS-0616 DURAMAX VANE POSITION SENSOR PIGTAIL LBZ,LMM,LML
FLEECE PERFORMANCE ENGINEERING
$29.99Replacement connector with 6 inch pigtail for use on the 2006-2016 6.6L Duramax turbocharger vane position sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest...$29.99 -
FLEECE FPE-HAR-DMAX-OP-0102 DURAMAX OIL PRESSURE SENSOR PIGTAIL LB7
FLEECE PERFORMANCE ENGINEERING
$18.99Replacement connector with 6 inch pigtail for use on the 2001-2002 LB7 Duramax oil pressure sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement...$18.99 -
FLEECE FPE-DMAX-OCADPT GM DURAMAX OIL COOLER ADAPTER KIT
FLEECE PERFORMANCE ENGINEERING
$99.00Problem: The original equipment oil cooler adapter relies on a metal gasket on the oil cooler that over time is prone to leaking as the cooler flexes. Fix: The Fleece Performance oil cooler adapter utilizes an integral square cut seal ring on the oil...$99.00 -
FLEECE FPE-61-10001-D-CL FREEDOM SERIES DURAMAX CYLINDER HEAD WITH CUPLESS INJECTOR BORE FOR 2001-2004 LB7 (DRIVER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Freedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and money with no more injector cups to install, leak, or worry about. Each cylinder head is assembled from a new casting in our state-of-the-art Freedom...$1,099.00 -
FLEECE FPE-61-10001-P-CL FREEDOM SERIES DURAMAX CYLINDER HEAD WITH CUPLESS INJECTOR BORE FOR 2001-2004 LB7 (PASSENGER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Freedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and money with no more injector cups to install, leak, or worry about. Each cylinder head is assembled from a new casting in our state-of-the-art Freedom...$1,099.00 -
FLEECE FPE-HAR-L5P-INJ-PT REPLACEMENT FUEL INJECTOR CONNECTOR WITH PIGTAIL FOR L5P DURAMAX
FLEECE PERFORMANCE ENGINEERING
$59.99A common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fuel injectors will get you back on the road quickly. This connector is typically replaced during an injector replacement and is prone to increased...$59.99 -
FLEECE FPE-DMAX-HFFBA-1116 AUXILIARY HEATED FUEL FILTER KIT FOR 2011-2016 LML DURAMAX
FLEECE PERFORMANCE ENGINEERING
$399.00Introducing our all-new full featured auxiliary fuel filter kit for the 2011-2016 LML 6.6L Duramax! This kit replaces the factory fuel filter housing with a new filter base, integral high-flow fuel heater, Water-In-Fuel (WIF) sensor, and Donaldson...$399.00 -
FLEECE FPE-HSC-4-S 4 INCH SHORT HOOD STACK COVER-STRAIGHT CUT
FLEECE PERFORMANCE ENGINEERING
$40.99Straight Cut Fleece Performance hood stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.Features: 4 Inch Short Hood Stack Cover-Straight Cut Size: 4.0 Inch Material: Vinyl Straight...$40.99 -
FLEECE FPE-FL-LML-CP3-HP REPLACEMENT HIGH PRESSURE FUEL LINE FOR LML CP3 CONVERSIONS
FLEECE PERFORMANCE ENGINEERING
$179.99Replacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits.Features: Replacement High Pressure Fuel Line for LML CP3 Conversions Engine Manufacturer: Duramax Engine Designation: LML Finish: Raw Sold As: Each Fitment: 2011-2016...$179.99 -
FLEECE FPE-HAR-DMAX-FPR FUEL PRESSURE REGULATOR (FPR) WIRING HARNESS FOR 2001-2010 6.6L DURAMAX
FLEECE PERFORMANCE ENGINEERING
$69.99Our Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Part Number: 97378671 (MY 2006-2010) and 97327685 (MY 2001-2005). Produced in-house, our manufacturing process includes fully automated wire cutting...$69.99 -
FLEECE FPE-DTFL-0116 REMOTE TURBO OIL FEED LINE KIT FOR 6.6L DURAMAX TURBOCHARGERS 2001-2016 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$99.99Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line! Problem: The factory turbo oil feed used on the 2001-2016 Duramax's is supplied off of the number 4 cam journal bearing, which can be...$99.99 -
FLEECE FPE-TL-LML-1114 2011-2014 GM DURAMAX HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2011-2014 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$329.99Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck! With an increased diameter over stock and heavy duty hose...$329.99 -
FLEECE FPE-TL-LML-1516 2015-2016 GM DURAMAX HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2015-2016 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$329.99Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck! With an increased diameter over stock and heavy duty hose...$329.99 -
FLEECE FPE-TL-L5P-1719 2017-2019 GM DURAMAX HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2017-2019 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$329.99Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck! With an increased diameter over stock and heavy duty hose...$329.99 -
FLEECE FPE-GM-FFPD-0116 2001-2016 GM FUEL PRIMER BULB SEALING KIT 2001-2016 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$49.99If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to eliminate the leak prone primer bulb from your fuel system. The sealing cap includes a 1/8 inch NPT port...$49.99 -
FLEECE FPE-DTFL-S3S4-0116 REMOTE TURBO OIL FEED LINE KIT FOR 2001-2016 DURAMAX WITH 1/4 NPT TURBO OIL INLET (S300/S400) 2001-2016 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$99.99Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal bearing, which can be restrictive, or even result in an oil blockage if the bearing slips. Solution: Fleece Performance's remote oil feed line allows...$99.99 -
FLEECE FPE-HAR-MU-PT-1 REPLACEMENT SENSOR CONNECTOR WITH PIGTAIL FOR L5P DURAMAX AND GM VEHICLES (L5P DURAMAX SENSOR PIGTAIL 1)
FLEECE PERFORMANCE ENGINEERING
$37.99Replacement connector with 4.5 inch pigtail for use in multiple locations on the Duramax, Ram with Cummins, and other GM vehicles. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...$37.99 -
FLEECE FPE-HAR-CP3-EXT CP3 REGULATOR EXTENSION HARNESS FOR 11-16 6.6L DURAMAX FLEECE
FLEECE PERFORMANCE ENGINEERING
$29.99Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications.The FLEECE FPE-HAR-CP3-EXT CP3 Regulator Extension Harness is specifically engineered for 11-16 6.6L Duramax trucks, optimizing performance by providing a seamless and...$29.99 -
FLEECE FPE-FL-LB7-18 LB7 HIGH PRESSURE INJECTION LINE (1 AND 8) FLEECE
FLEECE PERFORMANCE ENGINEERING
$68.99Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our...$68.99 -
FLEECE FPE-FL-LB7-27 LB7 HIGH PRESSURE INJECTION LINE (2 AND 7) FOR 01-04 DURAMAX LB7 FLEECE
FLEECE PERFORMANCE ENGINEERING
$68.99Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our...$68.99 -
FLEECE FPE-FL-LB7-36 LB7 HIGH PRESSURE INJECTION LINE (3 AND 6) FOR 01-04 DURAMAX LB7 FLEECE
FLEECE PERFORMANCE ENGINEERING
$68.99Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our...$68.99 -
FLEECE FPE-FL-LB7-45 LB7 HIGH PRESSURE INJECTION LINE FOR 01-04 DURAMAX LB& (4 AND 5) FLEECE
FLEECE PERFORMANCE ENGINEERING
$68.99Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our...$68.99 -
FLEECE FPE-SF-GM-0410 SUREFLO PERFORMANCE SENDING UNIT FOR 04.5-10 SILVERADO/SIERRA 2500/3500 DURAMAX
FLEECE PERFORMANCE ENGINEERING
$359.00Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump. Each of these has some pretty significant drawbacks including the ј tank...$359.00 -
FLEECE FPE-SF-GM-1116-SB SUREFLO PERFORMANCE SENDING UNIT FOR 11-16 SILVERADO/SIERRA 2500/3500 DURAMAX, SHORT BED
FLEECE PERFORMANCE ENGINEERING
$359.00Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump. Each of these has some pretty significant drawbacks including the ј tank...$359.00 -
FLEECE FPE-SF-GM-1116-LB SUREFLO PERFORMANCE SENDING UNIT FOR 11-16 GM DURAMAX LONG BED
FLEECE PERFORMANCE ENGINEERING
$359.00Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump. Each of these has some pretty significant drawbacks including the ј tank...$359.00 -
FLEECE FPE-LML-QCDT DOSING INJECTOR FUEL LINE DISCONNECT TOOL FOR 11-16 DURAMAX
FLEECE PERFORMANCE ENGINEERING
$15.99Make installation and removal of the dosing injector fuel line on 2011-2016 LML Duramax engines a breeze with our fuel line disconnect tool. Fits: 2011-2016 Duramax Experience effortless installation and removal of the dosing injector fuel line on your...$15.99 -
FLEECE FPE-FPTP-GM-1116 RETURN FUEL PRESSURE TEST PORT FOR 2011-2016 LML DURAMAX
FLEECE PERFORMANCE ENGINEERING
$29.99The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in troubleshooting return fuel pressure, often necessary when diagnosing CP4 pump failures. When installed in the return fuel system, it allows for a...$29.99 -
FLEECE FPE-PL-00-06 -6 AN STRAIGHT TO HOSE BARB
FLEECE PERFORMANCE ENGINEERING
$6.99-6 AN Straight to Hose Barb. Features: Hose End Size: -6 AN Fitting Style: Socketless barb Fitting Angle: Straight Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized Discover the exceptional quality and performance of the...$6.99 -
FLEECE FPE-PL-00-08 -8 STRAIGHT TO HOSE BARB BLACK
FLEECE PERFORMANCE ENGINEERING
$6.99-8 Straight to Hose Barb Black. Features: Hose End Size: -8 AN Fitting Style: Socketless barb Fitting Angle: Straight Adapter Size: -8 AN Fitting Material: Aluminum Fitting Color: Black anodized The FLEECE FPE-PL-00-08 -8 Straight to Hose Barb in sleek...$6.99 -
FLEECE FPE-PL-45-06 -6 45 DEG TO HOSE BARB BLACK
FLEECE PERFORMANCE ENGINEERING
$12.99-6 45 Deg to Hose Barb Black. Features: Hose End Size: -6 AN Fitting Style: Socketless barb Fitting Angle: 45 degree Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized FLEECE FPE-PL-45-06 -6 45 DEG TO HOSE BARB BLACK is the...$12.99 -
FLEECE FPE-PL-45-08 -8 45 DEGREE TO HOSE BARB BLACK
FLEECE PERFORMANCE ENGINEERING
$12.99-8 45 Degree to Hose Barb Black. Features: Hose End Size: -8 AN Fitting Style: Socketless barb Fitting Angle: 45 degree Adapter Size: -8 AN Fitting Material: Aluminum Fitting Color: Black anodized Elevate your automotive projects with the FLEECE...$12.99 -
FLEECE FPE-PL-90-06 -6 90 DEG TO HOSE BARB BLACK
FLEECE PERFORMANCE ENGINEERING
$12.99-6 90 Deg to Hose Barb Black. Features: Hose End Size: -6 AN Fitting Style: Socketless barb Fitting Angle: 90 degree Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized The FLEECE FPE-PL-90-06 -6 90 Deg to Hose Barb Black is...$12.99 -
FLEECE FPE-SP-91618 9/16 INCH -18 HEX SOCKET PLUG W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$4.499/16 Inch -18 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -6 AN O-ring Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum Enhance your plumbing and automotive projects with the FLEECE...$4.49 -
FLEECE FPE-SP-3416 3/14 INCH-16 HEX SOCKET PLUG W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$4.993/14 Inch-16 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -8 AN O-ring Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-SP-3416 3/14 Inch-16 Hex Socket Plug with O-Ring is...$4.99 -
FLEECE FPE-SP-7814 7/8 INCH -14 HEX SOCKET PLUG W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$5.997/8 Inch -14 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -10 AN O-ring Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-SP-7814 7/8 Inch -14 Hex Socket Plug with O-Ring is...$5.99 -
FLEECE FPE-APT-916-06 -6 TO 9/16 INCH-18 STRAIGHT MALE BLACK W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$9.99-6 to 9/16 inch-18 Straight Male Black Fleece Performance w/ O-Ring. Features: Fitting Style: Adapter Fitting Category: AN to Inverted flare Fitting Angle: Straight Fitting Material: Aluminum Fitting Color: Black anodized Fitting Size 1: -6 AN Fitting...$9.99 -
FLEECE FPE-APT-34-08 -8 TO 3/4 INCH-16 STRAIGHT MALE BLACK W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$9.99-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring. Features: Fitting Style: Adapter Fitting Category: AN to Inverted flare Fitting Angle: Straight Fitting Material: Aluminum Fitting Color: Black anodized Fitting Size 1: -8 AN Fitting Size 2: 3/4-16 in...$9.99 -
FLEECE FPE-NPT-18 1/8 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$2.991/8 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/8 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-NPT-18 1/8 Inch NPT Hex Socket Plug in sleek black...$2.99 -
FLEECE FPE-NPT-14 1/4 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$2.991/4 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/4 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum Upgrade your plumbing and fluid system with the FLEECE FPE-NPT-14 1/4...$2.99 -
FLEECE FPE-NPT-38 3/8 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$2.993/8 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 3/8 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-NPT-38 3/8 Inch NPT Hex Socket Plug in vibrant black is...$2.99 -
FLEECE FPE-NPT-12 1/2 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$4.491/2 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/2 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum Elevate your plumbing projects with the FLEECE FPE-NPT-12 1/2 Inch NPT...$4.49 -
FLEECE FPE-NPT-34 3/4 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$4.993/4 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 3/4 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-NPT-34 3/4 Inch NPT Hex Socket Plug in Black offers...$4.99 -
FLEECE FPE-LML-HS-FEED REPLACEMENT CP3 FEED HOSE FOR LML CP3 CONVERSION KIT
FLEECE PERFORMANCE ENGINEERING
$19.99Replacement CP3 fuel feed hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models. The FLEECE FPE-LML-HS-FEED Replacement CP3 Fuel Feed Hose is the ultimate solution for your LML CP3 Conversion Kits. Crafted with...$19.99 -
FLEECE FPE-LML-HS-RTRN REPLACEMENT CP3 RETURN HOSE FOR LML CP3 CONVERSION KIT
FLEECE PERFORMANCE ENGINEERING
$19.99Replacement CP3 fuel return hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models. The FLEECE FPE-LML-HS-RTRN Replacement CP3 Return Hose is engineered for optimal performance in your LML CP3 Conversion Kit. Designed...$19.99 -
FLEECE FPE-DMAX-CP3 CP3 FOR LBZ/LMM DURAMAX
FLEECE PERFORMANCE ENGINEERING
$1,279.00Brand new Bosch CP3 for the 2006-2010 Duramax from Fleece Performance! Direct drop in replacement for stock injection pump Pump includes a new snout O-ring Application Note: The fuel pressure regulator will need to be scaled appropriately when...$1,279.00 -
FLEECE FPE-LML-CP3-WP CP3 CONVERSION KIT WITH CP3 FOR 2011-2016 LML DURAMAX
FLEECE PERFORMANCE ENGINEERING
$1,999.00Convert your LML's fuel system from a CP4 to a CP3. Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax...$1,999.00 -
FLEECE FPE-LML-CP3-NP CP3 CONVERSION HARDWARE KIT (NO PUMP) FOR 2011-2016 LML DURAMAX
FLEECE PERFORMANCE ENGINEERING
$749.00Convert your LML's fuel system from a CP4 to a CP3. Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax...$749.00 -
FLEECE FPE-PF-GM-0104 POWERFLO LIFT PUMP FOR 01-04 SIERRA 2500/3500 DURAMAX
FLEECE PERFORMANCE ENGINEERING
$649.00The LB7 PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. Direct OEM In-Tank Replacement: The PowerFlo Lift Pump retains the factory fuel lines and installs in less than half the time of...$649.00 -
FLEECE FPE-DON-P553203-12 DONALDSON P553203 CASE OF 12 FUEL FILTERS FOR FLEECE L5P DURAMAX FUEL FILTER KITS AND 1998.5-2018 DODGE RAM CUMMINS AUXILIARY FUEL FILTER KITS
FLEECE PERFORMANCE ENGINEERING
$279.99The Donaldson P553203 Fuel Filter is a direct replacement filter for the Fleece L5P Duramax Fuel Filter Kits and 1998.5-2018 Dodge Ram Cummins Auxiliary Fuel Filter Kits. The filter is rated at 3 microns. This case quantity includes 12 filters...$279.99 -
FLEECE FPE-34224-B ADAPTER FITTING -10AN MALE TO 1.325 INCH BORE
FLEECE PERFORMANCE ENGINEERING
$33.95Anodized billet aluminum adapter fitting with retaining bolt. Adapter Fitting -10AN Male to 1.325 inch O-ring bore. The FLEECE FPE-34224-B Adapter Fitting is the ultimate solution for enhancing your vehicle's fluid transfer efficiency. This anodized...$33.95 -
FLEECE FPE-QUCON-OE-38 3/8 INCH QUICK CONNECT TO -8AN MALE ADAPTER FOR OEM DODGE RAM CUMMINS SENDING UNIT
FLEECE PERFORMANCE ENGINEERING
$17.99Anodized aluminum 3/8 inch quick connect to -8AN male adapter fitting. Fits 2003-2018 Dodge Ram with Cummins OE sending unit sending unit output to allow you to easily adapt aftermarket pumps and filters to the OE sending unit, including our Fleece...$17.99 -
FLEECE FPE-L5P-FFBA-1719 L5P FUEL FILTER UPGRADE KIT (2017-2019 SHORT AND LONG BED/2020-2024 LONG BED)
FLEECE PERFORMANCE ENGINEERING
$229.00The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cartridge style filter to a spin-on canister style filter. The canister filter provides for increased filter capacity and longer change intervals as...$229.00