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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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 -
FLEECE FPE-L5P-FFBA-20 L5P FUEL FILTER UPGRADE KIT (2020-2024 SHORT BED AND 2024 STANDARD CAB LONG BED) SILVERADO/SIERRA 2500/3500
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 -
FLEECE FPE-FIT-Y06-BLK 3/8 INCH BLACK ANODIZED ALUMINUM Y BARBED FITTING (FOR -6 PUSHLOCK HOSE)
FLEECE PERFORMANCE ENGINEERING
$23.993/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose). Features: 3/8 inch Black Anodized Aluminum Discover the ultimate solution for your plumbing projects with the FLEECE FPE-FIT-Y06-BLK 3/8 Inch Black Anodized Aluminum Y Barbed...$23.99 -
FLEECE FPE-FIT-Y08-BLK 1/2 INCH BLACK ANODIZED ALUMINUM Y BARBED FITTING (FOR -8 PUSHLOCK HOSE)
FLEECE PERFORMANCE ENGINEERING
$24.991/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose). Features: 1/2 Inch Black Anodized Aluminum Experience superior performance with the FLEECE FPE-FIT-Y08-BLK 1/2 Inch Black Anodized Aluminum Y Barbed Fitting, crafted specifically...$24.99 -
FLEECE FPE-34781-AÂ Â 1/2 INCH QUICK CONNECT TO 3/4 INCH-16 O-RING (-8 AN)
FLEECE PERFORMANCE ENGINEERING
$16.99Male AN straight thread O-Ring Boss (ORB) fitting with O-ring to quick connect. Short hex height to maximize install clearance Black anodized aluminum construction Enhance your hydraulic system with the FLEECE FPE-34781-A, a premium quality 1/2 inch...$16.99 -
FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10003-D 2006-2010 FACTORY LBZ/LMM DURAMAX CYLINDER HEAD (DRIVER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10003-P 2006-2010 FACTORY LBZ/LMM DURAMAX CYLINDER HEAD (PASSENGER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10004-D 2011-2016 FACTORY LML DURAMAX CYLINDER HEAD (DRIVER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10004-P 2011-2016 FACTORY LML DURAMAX CYLINDER HEAD (PASSENGER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-DMAX-OC-BLK 2001-2016 DURAMAX OIL CAP BLACK
FLEECE PERFORMANCE ENGINEERING
$39.99Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Black Revamp your engine bay with the FLEECE FPE-DMAX-OC-BLK Oil Cap,...$39.99 -
FLEECE FPE-DMAX-OC-BLU 2001-2016 DURAMAX OIL CAP BLUE
FLEECE PERFORMANCE ENGINEERING
$39.99Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Blue Elevate the look of your engine bay with the FLEECE...$39.99 -
FLEECE FPE-DMAX-OC-RED 2001-2016 DURAMAX OIL CAP RED
FLEECE PERFORMANCE ENGINEERING
$39.99Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Red Transform your engine bay with the FLEECE FPE-DMAX-OC-RED Oil...$39.99 -
FLEECE FPE-34789 2004.5-2007 GM POWERFLO IN-TANK LIFT PUMP
FLEECE PERFORMANCE ENGINEERING
$799.00The PowerFlo Lift Pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp!Direct OEM In-Tank Replacement:The PowerFlo Lift Pump...$799.00 -
FLEECE FPE-34790 2007.5-2010 GM POWERFLO IN-TANK LIFT PUMP
FLEECE PERFORMANCE ENGINEERING
$799.00The PowerFlo Lift Pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp!Direct OEM In-Tank Replacement:The PowerFlo Lift Pump...$799.00 -
FLEECE FPE-ALO ALL LIGHTS ON
FLEECE PERFORMANCE ENGINEERING
$21.95Stay safer, see further, and brighten your night time driving experience with our All Lights On device. The All Lights On allows your high-beams, low-beams, and fog lamps to all be on simultaneously to illuminate the roadway when your high beams are...$21.95 -
FLEECE FPE-BRAB-D1 32V DURAMAX ROCKER BRIDGES
FLEECE PERFORMANCE ENGINEERING
$512.54Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strength improvement over factory bridges. Machined from billet 8620 steel, the bridges are surface ground for flatness, feature improved oiling to...$512.54 -
FLEECE FPE-VNT63-STREET 2004.5-2010 LLY, LBZ, LMM DURAMAX 63MM FMW CHEETAH TURBOCHARGER STREET
FLEECE PERFORMANCE ENGINEERING
$2,599.00The Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It comes with a Fleece Performance 63mm FMW compressor wheel and 66mm high flow turbine wheel. This drop-in replacement turbo is guaranteed to enhance...$2,599.00 -
FLEECE FPE-DMAX-CBOP DURAMAX BILLET COOLANT BLOCK OFF PLATE 2001-2017
FLEECE PERFORMANCE ENGINEERING
$55.002001-2016 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage as the gaskets dry out and factory cast covers corrode. Our billet coolant block off plate with an integral O-ring is an upgrade for your rear...$55.00 -
FLEECE FPE-34611 LB7 DURAMAX INJECTION LINES COMPLETE SET 8
FLEECE PERFORMANCE ENGINEERING
$379.052001-2004 LB7 Injection Lines complete set of 8- Over time LB7 Injection lines corrode and break, they are a leading cause of contamination when changing the Injectors. So if you are changing your injectors, or have a line failure we've got you covered...$379.05 -
FLEECE FPE-34211-BLK-SPK SPOKE DESIGN CUMMINS DUAL PUMP PULLEY FLEECE BLACK PERFORMANCE
FLEECE PERFORMANCE ENGINEERING
$219.00Cummins Dual Pump Spoke Pulley (for use with FPE dual pump bracket) BlackExperience enhanced performance with the Fleece FPE-34211-BLK-SPK Spoke Design Cummins Dual Pump Pulley, designed to elevate your engine's capabilities. Crafted for use with the...$219.00 -
FLEECE FPE-34563 2011-2016 GM LML DURAMAX (SHORT BED) POWERFLO LIFT PUMP ASSEMBLY
FLEECE PERFORMANCE ENGINEERING
$799.00The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp! The LML when delivered from the factory relies on...$799.00 -
FLEECE FPE-34564 2011-2016 GM LML DURAMAX (LONG BED) POWERFLO LIFT PUMP ASSEMBLY
FLEECE PERFORMANCE ENGINEERING
$799.00The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp! The LML when delivered from the factory relies on...$799.00 -
FLEECE FPE-34211-RED-SPK SPOKE DESIGN CUMMINS DUAL PUMP PULLEY FLEECE RED
FLEECE PERFORMANCE ENGINEERING
$219.00Cummins Dual Pump Spoke Pulley(for use with FPE dual pump bracket) REDElevate your engine performance with the FLEECE FPE-34211-RED-SPK Spoke Design Cummins Dual Pump Pulley. This innovative product is specifically engineered for use with the FLEECE dual...$219.00 -
FLEECE FPE-TL-ST 2 SETRAB TO -10AN FITTINGS PURCHASED W/ALLISON TRANSMISSION COOLER LINES
FLEECE PERFORMANCE ENGINEERING
$19.99(2) Setrab to -10AN Fittings Purchased with Allison Transmission Cooler Lines. All trucks with aftermarket radiators will need these fittings to be compatible with FPE transmission lines.Enhance your vehicle's cooling efficiency with the Fleece FPE-TL-ST...$19.99 -
FLEECE FPE-T4PED-SPACER1.5 1.5 INCH T4 PEDESTAL SPACER
FLEECE PERFORMANCE ENGINEERING
$119.74This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra inch of elevation out of the valley is required, although it could be used in any T4 application. Note: A T4 gasket should be used on the...$119.74 -
FLEECE FPE-ALILKR 2001-2016 ALLILOCKER ALLISON TORQUE CONVERTER CONTROLLER
FLEECE PERFORMANCE ENGINEERING
$179.00Control your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering. The AlliLockeris 100 percent code free and allows you to bypass the TCM to lock/unlock the torque converter on demand. Turn the bypass...$179.00 -
FLEECE FPE-RES-04.5-10 2004.5-2010 DURAMAX BILLET TURBO RESONATOR DELETE PLUG LLY/LBZ/LMM
FLEECE PERFORMANCE ENGINEERING
$23.802004.5-2010 Duramax Billet Turbo Resonator Delete Plug (LLY/LBZ/LMM)Experience enhanced performance and reliability with the FLEECE FPE-RES-04.5-10 Billet Turbo Resonator Delete Plug, specifically designed for 2004.5-2010 Duramax engines (LLY/LBZ/LMM)...$23.80 -
FLEECE FPE-LML-VNT-63-FMW-N 2011-2016 63MM FMW DURAMAX VNT CHEETAH TURBOCHARGER LML
FLEECE PERFORMANCE ENGINEERING
$2,649.00The 63mm FMW Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 2011-2016 Duramax diesels. It comes with a Fleece Performance Engineered 63mm FMW compressor wheel and high flow Cheetah turbine wheel. This drop-in replacement turbo...$2,649.00 -
FLEECE FPE-CP3-RTRN 3/8 INCH CP3 RETURN FITTING
FLEECE PERFORMANCE ENGINEERING
$15.95High quality stainless steel fitting desinged to allow return fuel to freely flow from your CP3 Features: 3/8 inch Barbed Outlet Made from high quality 316 Stainless Steel Includes sealing washer Experience unmatched efficiency with the FLEECE...$15.95 -
FLEECE FPE-STK-CVR-5-45 45 DEGREE MITER CUT STACK COVER 5 INCH
FLEECE PERFORMANCE ENGINEERING
$43.99We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.Enhance your efficiency with the FLEECE...$43.99 -
FLEECE FPE-STK-CVR-6-45 45 DEGREE MITER CUT STACK COVER 6 INCH
FLEECE PERFORMANCE ENGINEERING
$44.99We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.Fleece FPE-STK-CVR-6-45 45 Degree Miter Cut...$44.99 -
FLEECE FPE-HSC-5-45 5 INCH 45 DEGREE HOOD STACK COVER
FLEECE PERFORMANCE ENGINEERING
$40.995 inch 45 Degree Hood Stack CoverThe FLEECE FPE-HSC-5-45 5 Inch 45 Degree Hood Stack Cover is the ultimate solution for those looking to enhance the efficiency and safety of their heating systems. Crafted with precision, this high-quality stack cover is...$40.99 -
FLEECE FPE-HSC-5-S 5 INCH STRAIGHT CUT HOOD STACK COVER
FLEECE PERFORMANCE ENGINEERING
$40.995 inch Straight Cut Hood Stack CoverElevate your vehicle's style and performance with the Fleece FPE-HSC-5-S 5 Inch Straight Cut Hood Stack Cover. This premium hood stack cover not only enhances the aesthetic of your truck but also plays a crucial role...$40.99 -
FLEECE FPE-HSC-6-S 6 INCH STRAIGHT CUT HOOD STACK COVER
FLEECE PERFORMANCE ENGINEERING
$41.996 inch Straight Cut Hood Stack CoverElevate your vehicle’s style and performance with the FLEECE FPE-HSC-6-S 6 Inch Straight Cut Hood Stack Cover. Designed for enthusiasts who demand both functionality and aesthetics, this hood stack cover delivers a...$41.99 -
FLEECE FPE-LB7-63 63MM BILLET LB7 CHEETAH TURBOCHARGER 01-04 SILVERADO/SIERRA 2500/3500 DURAMAX
FLEECE PERFORMANCE ENGINEERING
$1,999.00Wake up your 2001-2004 LB7 with the drop in replacement Fleece Performance LB7 Cheetah Turbocharger. Featuring a Fleece Performance custom 63mm billet compressor wheel and high flow Inconel turbine wheel, this turbo can power your truck all the way up to...$1,999.00 -
FLEECE FPE-HSC-7-S 7 INCH STRAIGHT CUT HOOD STACK COVER
FLEECE PERFORMANCE ENGINEERING
$42.997Â inch Straight Cut Hood Stack CoverElevate the performance and style of your truck with the FLEECE FPE-HSC-7-S 7 Inch Straight Cut Hood Stack Cover. This premium accessory is designed for enthusiasts who demand quality and aesthetics, ensuring your...$42.99 -
FLEECE FPE-TL-LB7-LLY ALLISON TRANSMISSION COOLER LINES FOR 2001-2005 LB7-LLY
FLEECE PERFORMANCE ENGINEERING
$269.00Replace 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 LB7 or LLY truck! It includes all of the necessary fittings whether...$269.00 -
FLEECE FPE-TL-LBZ-LMM ALLISON TRANSMISSION COOLER LINES FOR 2006-2010 LBZ-LMM
FLEECE PERFORMANCE ENGINEERING
$269.00Replace 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 LBZ or LMM truck! It includes all of the necessary fittings whether...$269.00 -
FLEECE FPE-RBC-1.5-0.5 ALUMINUM ROLL BAR CLAMP
FLEECE PERFORMANCE ENGINEERING
$38.04Black Anodized, 6061 T6 Aluminum Roll bar clamp for 1.5 inch roll bar and 1/2 inch routing holeThe FLEECE FPE-RBC-1.5-0.5 Aluminum Roll Bar Clamp is expertly designed for durability and precision, making it the perfect accessory for your off-road...$38.04 -
FLEECE FPE-DMAX-CP3K DURAMAX CP3K
FLEECE PERFORMANCE ENGINEERING
$1,299.00The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail pressure after 3000 RPM, which correlates to lost...$1,299.00 -
FLEECE FPE-LML-CP DURAMAX LML REAR ENGINE COVER COOLANT RETURN PLUG
FLEECE PERFORMANCE ENGINEERING
$19.99Whether you're putting on an aftermarket turbo or deleting the EGR system on your LML, this coolant return plug will help you put the finishing touches on the job. The plug is made from high quality 6061 aluminum, anodized black, and laser etched with...$19.99 -
FLEECE FPE-DMAX-CP3-10MM DURAMAX POWERFLO 750 CP3
FLEECE PERFORMANCE ENGINEERING
$1,999.00The Fleece Performance Duramax 10mm stroker CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it support 750 RWHP, but it also eliminates the factory fuel...$1,999.00 -
FLEECE FPE-TURBO-THERM DURAMAX TURBO THERMOSTAT DELETE PLUG
FLEECE PERFORMANCE ENGINEERING
$37.95The Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed line when installing a non-water cooled turbocharger on your Duramax. It provides clearance for larger intake plumbing, is CNC machined from...$37.95 -
FLEECE FPE-GM-ALO-37 GM ALL LIGHTS ON MODULE 2003-2007 SELECT MODELS
FLEECE PERFORMANCE ENGINEERING
$24.95Brighten up your driving experience with this simple upgrade inside your fuse box. Simply install the GM All Lights On Module to allow your high-beams, low-beams and fog lamps to simultaneously illuminate the road ahead. Once installed the GM All Lights...$24.95 -
FLEECE FPE-TUFSHAFTS GM FRONT TUFSHAFTS 01-10 GM 2500-3500 W/9.25 INCH AAM FRONT AXLE
FLEECE PERFORMANCE ENGINEERING
$945.00TufShafts are a direct replacement upgrade shafts for any 2001-2010 GM 2500-3500 with a 9.25 inch AAM front axle. They are designed to eliminate the stock passenger side split axle shaft that is prone to breaking under high torque situations, as well as...$945.00 -
FLEECE FPE-LB7-IAH-DELETE LB7 DURAMAX INTAKE AIR HEATER DELETE PLUG
FLEECE PERFORMANCE ENGINEERING
$37.95The Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your 2001-2004 GM 6.6L Duramax. Complete with a pre-drilled and tapped ports for a boost gauge, nitrous, water methanol injection and other accessories...$37.95 -
FLEECE FPE-INTAKEHORN MODIFIED LB7 INTAKE HORN
FLEECE PERFORMANCE ENGINEERING
$99.75Increase your LB7's potential with this simple but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance high flow LB7 intake horn- that's about the cheapest 15hp from a bolt on you'll find anywhere! Kit...$99.75 -
FLEECE FPE-LML-RES RESONATOR DELETE PLATE DURAMAX LML 6061 ALUMINUM
FLEECE PERFORMANCE ENGINEERING
$39.99Want to get rid of that big ugly resonator under the hood of your LML? This billet aluminum plate, anodized in black with Fleece engraved across the top will take its place and give your truck some personality. Our resonator delete plate is designed to...$39.99 -
FLEECE FPE-STK-CVR-5-S STRAIGHT CUT STACK COVER 5 INCH
FLEECE PERFORMANCE ENGINEERING
$43.99We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.Transform your storage solutions with the...$43.99 -
FLEECE FPE-STK-CVR-6-S STRAIGHT CUT STACK COVER 6 INCH
FLEECE PERFORMANCE ENGINEERING
$44.99We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.Elevate your stacking experience with the...$44.99 -
FLEECE FPE-STK-CVR-8-S STRAIGHT CUT STACK COVER 8 INCH
FLEECE PERFORMANCE ENGINEERING
$47.99We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.Protect your valuable stacks with the FLEECE...$47.99 -
FLEECE FPE-TIERODSLEEVES TIE ROD REINFORCEMENT SLEEVES FOR 1999-2010 GM 2500-3500HD PICKUPS
FLEECE PERFORMANCE ENGINEERING
$79.99Fleece Performance Tie Rod Sleeves are a must for any 99-10 GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves keep the weak factory tie rods from bending under the added stress of lifted torsion bars, increased horsepower and...$79.99 -
FLEECE FPE-TIERODSLEEVES-LML TIE ROD REINFORCEMENT SLEEVES FOR 2011-2018 GM 2500-3500HD PICKUPS
FLEECE PERFORMANCE ENGINEERING
$81.90Fleece Performance LML Tie Rod Sleeves are a must for any 2011 and up GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves keep the weak factory tie rods from bending under the added stress of lifted torsion bars, increased...$81.90 -
FLEECE FPE-S4TCDA-KIT TURBO COMPRESSOR DISCHARGE ADAPTER KIT
FLEECE PERFORMANCE ENGINEERING
$60.00Fleece Performance cast aluminum turbo discharge adapter for S400 turbochargers. Easily adapts your turbocharger compressor cover to a 3 inch charge air cooler hose.Kit Includes: 90 degree cast aluminum discharge adapter (3 inch OD) S400 v-band...$60.00 -
FLEECE FPE-TAPSHIFTER12 2001-2002 GM/ALLISON TAPSHIFTER
FLEECE PERFORMANCE ENGINEERING
$399.00Replacement coolant bypass house with stainless steel braiding for our Common Rail/VP44 Cummins Coolant Bypass Kits.For use with the following...$399.00 -
FLEECE FPE-TAPSHIFTER35 2003-2005 GM/ALLISON TAPSHIFTER
FLEECE PERFORMANCE ENGINEERING
$399.00The Fleece Performance TapShifter allows you to shift your 2001-2005 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily driving and everything in-between, the TapShifter installs...$399.00 -
FLEECE FPE-TAPSHIFTER-KDTK 5 SPEED ALLISON KODIAK/TOPKICK TAPSHIFTER
FLEECE PERFORMANCE ENGINEERING
$399.00The Fleece Performance TapShifter allows you to shift your 5 speed Allison Transmission with the touch of a button. Perfect for towing, drag racing, daily driving and everything in-between, the TapShifter installs in no time and provides factory-like...$399.00