GM DURAMAX
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 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.
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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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BANKS 48790 MONSTER SPORT EXHAUST SYSTEM 4IN -ECSB 2003-2007 FORD POWERSTROKE 6.0L
BANKS
$399.00Improves airflow up to 92 Percent. Nearly doubles flow. 4-inch constant-diameter downpipe-back system with Straight-through muffler. Easy install. Tip optional. Compatible with factory warranty. Monster Performance and Modest Price. Banks' new Monster...$399.00 -
THERMO TEC 14600-12 SUPPRESSOR HEAT AND SOUND FILM 12 INCH X 33 1/2 INCH SILVER UP TO 2000 DEGREE F 2 PC
THERMO TEC
$306.81The Suppressor is ideal when both sound and radiant heat control is needed. In addition to the polyethylene film, the foil surface provides direct protection from radiant heat up to 2000 Deg F and direct temperatures up to 300 Deg F. Great for areas like...$306.81 -
THERMO TEC 14700-12 SUPER SONIC SOUND DEADENING MAT 12 INCH X 33 1/2 INCH
THERMO TEC
$330.11This high quality mat offers superior sound dampening control to reduce road noise, rattles, engine noise, and any other noises that are bothersome. The high density polyethylene film with an aluminum foil composite is abrasion and tear resistant. The...$330.11 -
THERMO TEC 14010-50 THERMO HEAT SLEEVE 50 FOOT 1 INCH INSIDE DIAMETER UP TO 2000 DEGREE F SLIP ON
THERMO TEC
$368.91The new seamless lamination of a high-temperature fabric to a highly-reflective foil is the makeup of Thermo-Sleeve, which provides protection from radiant heat for hoses and wires. Thermo-Sleeve's ultra light-weight construction provides more insulating...$368.91 -
MBRP M1031 REPLACES ALL 30IN OVERALL LENGTH MUFFLERS T304 STAINLESS STEEL MUFFLER 4IN INLET /OUTLET 24IN BODY 30IN OVERALL
MBRP
$299.99T304 Stainless Steel Muffler 4 Inch Inlet /Outlet 24 Inch Body 30 Inch overall Pro Series Universal 4 Inch Inlet/ Outlet Muffler MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the...$299.99 -
MBRP UT2001 UNIVERSAL ALUMINIZED STEEL FULL SIZE PICKUP BEDS T-PIPE KIT SMOKERS.
MBRP
$389.99Aluminized Steel Full Size Pickup Beds T-Pipe Kit Smokers. Universal T-Pipe Aluminized Kit Built to PerformMBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your Truck will use...$389.99 -
MBRP S6026AL 2007-2010 CHEVROLET/GMC 2500/3500 DURAMAX ALL LMM ALUMINIZED STEEL 4IN FILTER BACK SINGLE SIDE EXIT
MBRP
$364.99Aluminized Steel 4 Inch Filter Back Single Side Exit 4 Inch Filter Back, Single Side Exit, Aluminum Built from heavy duty Aluminized Steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into...$364.99 -
MBRP S6000P 2001-2005 2500 3500 DURAMAX EC CC ALUMINIZED STEEL 4 CAT BACK SINGLE SIDE EXIT
MBRP
$419.99Aluminized Steel 4 Inch Cat Back Single Side Exit 4 Inch Cat Back, Single Side Built from heavy duty Aluminized Steel our Performance Series exhaust systems offer a value price without compromising on the quality built into every component. While the...$419.99 -
MBRP S6026P 2007-2010 2500 3500 DURAMAX ALL LMM 4 FILTER BACK SINGLE SIDE
MBRP
$299.994 Inch Filter Back Single Side 4 Inch Filter Back, Single Side Built from heavy duty Aluminized Steel our Performance Series exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major...$299.99 -
MBRP S60300AL 2007-2010 CHEVROLET/GMC 2500/3500 DURAMAX ALL LMM ALUMINIZED STEEL 4IN FILTER BACK SINGLE SIDE EXIT
MBRP
$409.99Aluminized Steel 4 Inch Filter Back Single Side Exit 5 Inch Filter Back, Single Side, Aluminum Built from heavy duty Aluminized Steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into...$409.99 -
DIAMOND EYE K4130A EXHAUST SYSTEM KIT 4IN. ALUMINIZED 2007.5-2010 CHEVY/GMC 6.6L DURAMAX 2500/3500
DIAMOND EYE MANUFACTURING
$341.03The Diamond Eye K4130A Exhaust System Kit is a premium aftermarket upgrade designed for the 2007.5-2010 Chevy/GMC 6.6L Duramax 2500/3500 trucks. This exhaust system kit is specifically crafted to enhance the overall performance and appearance of your...$341.03 -
DIAMOND EYE K4122A EXHAUST SYSTEM KIT 4IN. ALUMINIZED 2006-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500
DIAMOND EYE MANUFACTURING
$405.25The Diamond Eye K4122A Exhaust System Kit is specially designed for the 2006-2007.5 Chevy/GMC 6.6L Duramax 2500 and 3500 models, catering to all cab and bed lengths. Crafted with high-quality aluminized steel, this exhaust system kit ensures durability...$405.25 -
DIAMOND EYE K4110S-RP EXHAUST SYSTEM KIT-4IN.-409 STAINLESS 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500
DIAMOND EYE MANUFACTURING
$420.14The Diamond Eye K4110S-RP Exhaust System Kit is tailored to meet the needs of Chevy and GMC owners with the 6.6L Duramax engine, specifically for models from 2001 to 2005. Delivering a powerful performance upgrade, this kit boasts a robust construction...$420.14 -
DIAMOND EYE K4110A-RP EXHAUST SYSTEM KIT-4IN. ALUMINIZED 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500
DIAMOND EYE MANUFACTURING
$343.75The Diamond Eye K4110A-RP Exhaust System Kit is designed specifically for 2001-2005 Chevy/GMC 6.6L Duramax 2500/3500 trucks, catering to all cab and bed lengths. This exhaust system kit provides a powerful solution for enhancing the performance and...$343.75 -
DIAMOND EYE K4110A EXHAUST SYSTEM KIT-4IN. ALUMINIZED 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500
DIAMOND EYE MANUFACTURING
$405.25The Diamond Eye K4110A Exhaust System Kit is a top-of-the-line upgrade for your 2001-2005 Chevy/GMC 6.6L Duramax 2500/3500 truck, designed to enhance performance and style. This exhaust system kit is built to fit all cab and bed lengths, providing a...$405.25 -
BD DIESEL 1725504 PREMIUM STOCK INJECTOR (0986435504)) 2004.5-2006 GM DURAMAX 6.6L LLY
BD DIESEL
$375.95BD-Built Stock replacement injectors are OE quality, assembled using OE procedures, and fully calibrated and tested to ensure perfect operation. FEATURES Every injector receives a new Bosch nozzle and control valve. All injectors tested and validated...$375.95 -
BD DIESEL 1724504 PREMIUM PERFORMANCE PLUS INJECTOR (0986435504) 2004.5-2006 GM DURAMAX 6.6L LLY
BD DIESEL
$405.95BD-Built Stock replacement injectors are OE quality, assembled using OE procedures, and fully calibrated and tested to ensure perfect operation. FEATURES Every injector receives a new Bosch nozzle and control valve. All injectors tested and validated...$405.95 -
BD DIESEL 1724502 PREMIUM PERFORMANCE PLUS INJECTOR (0986435502) 2001-2004 GM DURAMAX 6.6L LB7
BD DIESEL
$335.95BD-Built Stock replacement injectors are OE quality, assembled using OE procedures, and fully calibrated and tested to ensure perfect operation. FEATURES Every injector receives a new Bosch nozzle and control valve. All injectors tested and validated...$335.95 -
BD DIESEL 1716606 REMANUFACTURED SINGLE INJECTOR - STAGE 2 90HP 2004.5-2006 GM DURAMAX 6.6L LLY
BD DIESEL
$420.95BD-Built Performance injectors are assembled using OE procedures and fully calibrated and tested to ensure perfect operation. Performance injectors increase fuel quantity between 33%-43%, which equates to approximately 60hp-90hp. FEATURES Every...$420.95 -
BD DIESEL 1716605 REMANUFACTURED SINGLE INJECTOR - STAGE 1 60HP 2004.5-2006 GM DURAMAX 6.6L LLY
BD DIESEL
$411.95BD-Built Performance injectors are assembled using OE procedures and fully calibrated and tested to ensure perfect operation. Performance injectors increase fuel quantity between 33%-43%, which equates to approximately 60hp-90hp. FEATURES Every...$411.95 -
BD DIESEL 1716601 REMANUFACTURED SINGLE INJECTOR - STAGE 2 90HP 2001-2004 GM DURAMAX 6.6L LB7
BD DIESEL
$391.95BD-Built Performance injectors are assembled using OE procedures and fully calibrated and tested to ensure perfect operation. Performance injectors increase fuel quantity between 33%-43%, which equates to approximately 60hp-90hp. FEATURES Every...$391.95 -
BD DIESEL 1716600 REMANUFACTURED SINGLE INJECTOR - STAGE 1 60HP 2001-2004 GM DURAMAX 6.6L LB7
BD DIESEL
$386.95BD-Built Performance injectors are assembled using OE procedures and fully calibrated and tested to ensure perfect operation. Performance injectors increase fuel quantity between 33%-43%, which equates to approximately 60hp-90hp. FEATURES Every...$386.95 -
BD DIESEL 1715522 STOCK REPLACEMENT INJECTOR 2011-2016 GM DURAMAX 6.6L LML
BD DIESEL
$389.95FEATURES Bosch Individual exchange injectors INSTALL TIME 5 Hours 30 Minutes WARRANTY Parts 24-Months Note Manufacturing and material defects only covered. Cracks caused by high fuel pressure not covered. High Return flow not covered after...$389.95 -
BD DIESEL 1714520 STOCK PERFORMANCE PLUS INJECTOR (0986435520) 2007-2010 GM DURAMAX 6.6L LMM
BD DIESEL
$404.95BD-Built Stock replacement injectors are OE quality, assembled using OE procedures, and fully calibrated and tested to ensure perfect operation. FEATURES Every injector receives a new Bosch nozzle and control valve. All injectors tested and validated...$404.95 -
BD DIESEL 1714504 PERFORMANCE PLUS SINGLE INJECTOR 2004.5-2006 GM DURAMAX 6.6L LLY
BD DIESEL
$335.95BD-Built Stock replacement injectors are OE quality, assembled using OE procedures, and fully calibrated and tested to ensure perfect operation. FEATURES Every injector receives a new Bosch nozzle and control valve. All injectors tested and validated...$335.95 -
BD DIESEL 1061650 ALLISON 1000 DEEP SUMP TRANSMISSION PAN 2001-2018 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML
BD DIESEL
$396.95High volumes of cool oil equate to long transmission life. BD's transmission pans increase oil capacity, while their aluminum construction and heat-dissipating fins keep temperature down. As an added bonus, the pan's increased rigidity prevents case...$396.95 -
BD DIESEL 1046276 INTAKE HOSE AND CLAMP KIT 2004.5-2005 GM DURAMAX LLY
BD DIESEL
$406.95Nothing can put an end to a quarter mile pass or hill climb faster than a turbo hose that blows off. Now, you can eliminate this problem with BD's hose and clamp kits. BD boots can withstand over 100 psi of boost and are secured by rugged, spring-loaded,...$406.95 -
BD DIESEL 1046275 INTAKE HOSE AND CLAMP KIT 2001-2004 GM DURAMAX 6.6L LB7
BD DIESEL
$406.95Nothing can put an end to a quarter mile pass or hill climb faster than a turbo hose that blows off. Now, you can eliminate this problem with BD's hose and clamp kits. BD boots can withstand over 100 psi of boost and are secured by rugged, spring-loaded,...$406.95 -
XDP XD351 WRINKLE BLACK HD HIGH OUTPUT ALTERNATOR 2007.5-2010 GM DURAMAX 6.6L LMM
XTREME DIESEL PERFORMANCE
$399.95The XDP XD351 Wrinkle Black HD High Output Alternator is a must-have upgrade for your 2007.5-2010 GM 6.6L Duramax LMM. This alternator not only enhances the capability of your charging system but also adds a touch of style under the hood.Designed for...$399.95 -
XDP XD355 WRINKLE BLACK HD HIGH OUTPUT ALTERNATOR 2001-2007 GM DURAMAX 6.6L LB7/LLY
XTREME DIESEL PERFORMANCE
$419.95Enhance the performance of your 2001-2007 GM 6.6L Duramax engine with the XDP Wrinkle Black HD High Output Alternator XD355. Designed to address the common issue of an insufficient charging system in Duramax engines, this alternator is a game-changer for...$419.95 -
XDP XD224 220 AMP ALTERNATOR HIGH OUTPUT 2001-2007 GM DURAMAX 6.6L LB7/LLY
XTREME DIESEL PERFORMANCE
$299.95The XDP XD224 220 Amp Alternator is the solution to effectively power up your 2001-2007 GM Duramax 6.6L LB7/LLY with aftermarket upgrades. Whether you're adding on plows, air compressors, lighting, or performance electronics, the XDP High Output...$299.95 -
XDP XD250 GEAR REDUCTION STARTER WRINKLE BLACK 1982-2000 GM DIESEL 6.2L/6.5L
XTREME DIESEL PERFORMANCE
$369.95The XDP XD250 Gear Reduction Starter in Wrinkle Black is a reliable powerhouse designed for your 1982-2000 GM 6.2L/6.5L Diesel engine. Built to tackle extreme conditions, XDP's HD Gear Reduction Starter outperforms factory starters with its speed,...$369.95 -
XDP XD251 GEAR REDUCTION STARTER WRINKLE BLACK 2001-2016 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
XTREME DIESEL PERFORMANCE
$299.95The XDP XD251 Gear Reduction Starter in Wrinkle Black is the ultimate solution for your 2001-2016 GM Duramax 6.6L LB7/LLY/LBZ/LMM. Designed to excel in the most extreme conditions, this starter is faster, stronger, and more durable than factory...$299.95 -
XDP XD295 REPLACEMENT RADIATOR DIRECT FIT X-TRA COOL 2001-2005 GM DURAMAX 6.6L LLY/LBZ
XTREME DIESEL PERFORMANCE
$355.95The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 has been engineered as the ultimate solution to address the shortcomings of the standard radiators in 2001-2005 GM 6.6L Duramax LB7 and LLY vehicles. Crafted with precision and expertise borrowed...$355.95 -
XDP XD297 REPLACEMENT RADIATOR DIRECT-FIT X-TRA COOL 2006-2010 GM DURAMAX 6.6L LBZ
XTREME DIESEL PERFORMANCE
$419.95The XDP XD297 REPLACEMENT RADIATOR DIRECT-FIT X-TRA COOL 2006-2010 GM DURAMAX 6.6L LBZ is the ultimate solution to upgrade your radiator and elevate your driving experience. Designed specifically for the 6.6L Duramax LBZ and LMM engines, this replacement...$419.95 -
XDP XD315 3/8 INCH STREET PERFORMANCE PUSHRODS 2001-2016 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
XTREME DIESEL PERFORMANCE
$345.95The XDP XD315 3/8 Inch Street Performance Pushrods are designed to enhance the performance of your 2001-2016 GM 6.6L Duramax engine. Built to withstand the increased cylinder pressure, high engine RPM, and elevated valve spring pressures commonly seen in...$345.95 -
XDP XD316 7/16 INCH COMPETITION & RACE PERFORMANCE PUSHRODS 2001-2016 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
XTREME DIESEL PERFORMANCE
$378.95Enhance the performance and power of your 2001-2016 GM 6.6L Duramax engine with the XDP Pushrods 7/16 inch Competition & Race Performance XD316. Designed to restore lost power from the valvetrain, these pushrods are the perfect upgrade for your modified...$378.95 -
WEHRLI WCF100367 2006-2010 LBZ/LMM DURAMAX 3.5" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$377.33Enhance the performance of your 2006-2010 LBZ/LMM Duramax with the WEHRLI WCF100367 3.5" Passenger (Cold) Side Intercooler Pipe Kit. Crafted to perfection, this kit features a high-flow 3.5" aluminum pipe that replaces the factory plastic component prone...$377.33 -
WEHRLI WCF100682 11-16 DURAMAX LML PASSENGER SIDE 3.5 IN. INTERCOOLER PIPE
WEHRLI CUSTOM FABRICATION
$309.43The WEHRLI WCF100682 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax trucks is a game-changer in the world of diesel performance upgrades. Crafted with precision and quality, this aluminum one-piece pipe replaces the factory...$309.43 -
WEHRLI WCF100412 2006-2010 LBZ/LMM DURAMAX HIGH FLOW TURBO INTAKE HORN
WEHRLI CUSTOM FABRICATION
$357.93Enhance the performance and aesthetics of your LBZ/LMM Duramax engine with the WEHRLI WCF100412 High Flow Turbo Intake Horn. Crafted from durable cast aluminum, this high-flow intake horn replaces the restrictive OEM plastic inlet to optimize airflow to...$357.93 -
WEHRLI WCF100402 6.6L LML DURAMAX HIGH PRESSURE LINE CP3 CONVERSION KIT
WEHRLI CUSTOM FABRICATION
$377.33The WEHRLI WCF100402 6.6L LML DURAMAX HIGH PRESSURE LINE CP3 CONVERSION KIT is a superior choice for those seeking optimal fuel performance and increased fuel volume. This kit stands out from the rest with its longer and larger I.D. high-pressure line,...$377.33 -
WEHRLI WCF100114 2020-2024 GM 2500/3500HD & 2019-2023 RAM 2500/3500 REAR DIFFERENTIAL COVER
WEHRLI CUSTOM FABRICATION
$343.38The WEHRLI WCF100114 2020-2024 GM 2500/3500HD & 2019-2023 RAM 2500/3500 Rear Differential Cover is the perfect upgrade for your truck's rear axle. This fabricated aluminum cover is designed specifically for 2020-2024 GM Duramax HD Trucks and 2019-2023...$343.38 -
WEHRLI WCF100644 11-16 CHEVROLET 6.6L LML DURAMAX TWIN TURBO STYLE COOLANT TANK KIT
WEHRLI CUSTOM FABRICATION
$334.65The WEHRLI WCF100644 11-16 CHEVROLET 6.6L LML DURAMAX TWIN TURBO STYLE COOLANT TANK KIT is designed for LML Duramax engines with a twin turbo setup, providing a reliable and efficient solution for coolant management. Made from durable fabricated...$334.65 -
WEHRLI WCF100113 01-19 CHEVROLET DURAMAX/03-19 DODGE CUMMINS 11.5IN AAM REAR DIFF. COVER
WEHRLI CUSTOM FABRICATION
$343.38The WEHRLI WCF100113 Differential Cover offers a premium upgrade for your AAM 11.50 Rear Axle on Dodge/RAM and GM HD Trucks. Precision-cut and CNC-bent, these fabricated aluminum covers from WCFab are expertly TIG welded to replace your OEM cover...$343.38 -
WEHRLI WCF100420 06-10 DURAMAX LBZ/LMM THERMOSTAT HOUSING KIT
WEHRLI CUSTOM FABRICATION
$396.73Enhance the performance of your 2006-2010 Duramax LBZ/LMM engine with the WEHRLI WCF100420 Thermostat Housing Kit. This kit is expertly designed to provide optimal cooling functionality for your vehicle, ensuring your engine operates at its best.Crafted...$396.73 -
WEHRLI WCF100424 2006-2010 LBZ/LMM DURAMAX TOP OUTLET BILLET THERMOSTAT HOUSING AND UPPER COOLANT PIPE KIT FOR DUAL CP3
WEHRLI CUSTOM FABRICATION
$396.73The WEHRLI WCF100424 2006-2010 LBZ/LMM Duramax Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for Dual CP3 is the ultimate solution for enhancing your vehicle's performance. Crafted to perfection, this kit not only provides a more...$396.73 -
WEHRLI WCF100392 2020+ GMC 2500/3500HD FENDER FLARE MARKER LIGHT DELETE KIT W/LOGO - FINE TEXTURE BLACK
WEHRLI CUSTOM FABRICATION
$290.03Enhance the sleek appearance of your 2020+ GMC 2500/3500HD with the WEHRLI WCF100392 Fender Flare Marker Light Delete Kit. Specifically designed to seamlessly integrate with your vehicle, this kit effectively eliminates the need for unsightly marker...$290.03 -
WEHRLI WCF100393 2020+ GMC 2500/3500HD FENDER FLARE MARKER LIGHT DELETE KIT W/O LOGO - FINE TEXTURE BLACK
WEHRLI CUSTOM FABRICATION
$290.03Elevate the appearance of your 2020+ GMC 2500/3500HD with the WEHRLI WCF100393 Fender Flare Marker Light Delete Kit in a sleek Fine Texture Black finish. Designed to seamlessly blend in with the body of your truck, this kit discreetly removes the factory...$290.03 -
WEHRLI WCF100381 2020-2024 L5P DURAMAX 3.5" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$344.35The WEHRLI WCF100381 2020-2024 L5P DURAMAX 3.5" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT by WCFab is the ultimate choice for upgrading your 2020-2024 L5P 6.6L Duramax-equipped Chevrolet Silverado or GMC Sierra 2500/3500 HD truck. Say goodbye to the...$344.35 -
WEHRLI WCF100365 2020-2024 L5P DURAMAX 3" DRIVER (HOT) SIDE INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$305.55The WEHRLI WCF100365 2020-2024 L5P DURAMAX 3" Driver (Hot) Side Intercooler Pipe Kit is a game-changer for your 2020-2024 L5P Duramax vehicle. Say goodbye to the OEM two piece design and welcome the new high-flow one-piece 3" pipe system. This kit not...$305.55 -
WEHRLI WCF100129 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$309.43Enhance the performance and efficiency of your 2017-2024 Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equipped with the L5P 6.6L Duramax engine with the WEHRLI WCF100129 3.5" Down Pipe. Designed to replace the restrictive factory downpipe/front...$309.43 -
WEHRLI WCF100708 2017-2019 L5P DURAMAX 3" DRIVER (HOT) SIDE INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$305.55The WEHRLI WCF100708 2017-2019 L5P DURAMAX 3" DRIVER (HOT) SIDE INTERCOOLER PIPE KIT by WCFab is specifically designed for your 2017-2019 L5P 6.6L Duramax Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck. This high-flow driver (hot) side...$305.55 -
WEHRLI WCF100705 15.5-16 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (3 BOLT FLANGE)
WEHRLI CUSTOM FABRICATION
$338.53Enhance the performance of your 2015.5-2016 Chevrolet 6.6L LML Duramax engine with the WEHRLI WCF100705 3" Stainless Down Pipe. This premium-quality down pipe is designed to replace the restrictive factory down pipe, allowing for improved exhaust flow...$338.53 -
WEHRLI WCF100654 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Upgrade your Chevrolet 6.6L Duramax LB7's performance with the WEHRLI WCF100654 01-04 Stainless Passenger Side Up Pipe. Eliminate the risks associated with the OEM up pipe by replacing it with this heavy-duty 11 gauge 2" Stainless up pipe. Engineered...$309.43 -
WEHRLI WCF100652 01-16 CHEVROLET 6.6L DURAMAX 2IN STAINLESS DRIVER SIDE UP PIPE W/GASKETS (SINGLE/TWIN TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Enhance the performance and durability of your Chevrolet 6.6L Duramax engine with the WEHRLI WCF100652 01-16 Stainless Driver Side Up Pipe. Designed to eliminate the weak spots of the OEM up pipe, this heavy-duty upgrade is crafted from 11 gauge 2"...$309.43 -
WEHRLI WCF100648 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASSENGER SIDE UP PIPE W/GASKETS (TWIN TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Enhance the performance of your Chevrolet 6.6L Duramax LB7 engine with the WEHRLI WCF100648 Stainless Passenger Side Up Pipe. Designed specifically for 2-IN Twin Turbo setups, this up pipe offers a robust alternative to the lightweight and prone-to-leak...$309.43 -
WEHRLI WCF100642 2001-2007 LB7/LLY/LBZ DURAMAX TWIN TURBO COOLANT TANK KIT
WEHRLI CUSTOM FABRICATION
$334.65The WEHRLI WCF100642 2001-2007 LB7/LLY/LBZ DURAMAX TWIN TURBO COOLANT TANK KIT is a must-have for LB7, LLY, and LBZ Duramax owners looking to optimize their twin turbo applications. This premium kit features a meticulously crafted fabricated aluminum...$334.65 -
WEHRLI WCF100429 01-16 CHEVROLET 6.6L DURAMAX TWIN CP3 PULLEY DEEP OFFSET - RAW FINISH
WEHRLI CUSTOM FABRICATION
$295.85The WEHRLI WCF100429 01-16 Chevrolet 6.6L Duramax Twin CP3 Pulley Deep Offset in Raw Finish is a top-of-the-line accessory designed to enhance the performance of your Chevrolet vehicle. Crafted from high-quality billet aluminum, this CP3 pulley boasts...$295.85 -
WEHRLI WCF100271 01-16 CHEVROLET 6.6L DURAMAX TWIN CP3 PULLEY DEEP OFFSET - BLACK ANODIZED FINISH
WEHRLI CUSTOM FABRICATION
$310.40Enhance the performance of your Chevrolet 6.6L Duramax engine with the WEHRLI WCF100271 Twin CP3 Pulley. Designed for 01-16 Chevrolet models, this pulley features a deep offset design to optimize the functioning of the twin CP3 injection pumps in your...$310.40 -
EXERGY E06 10251 NEW STOCK REPLACEMENT FUEL RAIL-RIGHT 2004.5-2005 GM DURAMAX 6.6L LLY
EXERGY
$320.00The Exergy E06 10251 New Stock Replacement Fuel Rail-Right for the 2004.5-2005 GM Duramax 6.6L LLY is a top-tier OEM component designed to meet the specific requirements of high-performance diesel engines. Crafted by Exergy Performance, a division of...$320.00 -
DYNOMITE DIESEL DDP L5PNEW 2017-PRESENT DURAMAX L5P BRAND NEW STOCK INJECTOR - SINGLE
DYNOMITE DIESEL
$293.55The DYNOMITE DIESEL DDP L5PNEW 2017-PRESENT DURAMAX L5P Brand New Stock Injector is a top-quality replacement injector designed specifically for 2017 to 2021 Duramax L5P engines. This injector is a single unit, meaning you will need a total of 8 to...$293.55 -
DYNOMITE DIESEL DDP.NLB7NEW DURAMAX 01-04 LB7 INDIVIDUAL STOCK BRAND NEW INJECTOR
DYNOMITE DIESEL
$406.85The DYNOMITE DIESEL DDP.NLB7NEW DURAMAX 01-04 LB7 INDIVIDUAL STOCK BRAND NEW INJECTOR is a high-quality, brand new stock power level injector designed for the Duramax 01-04 LB7 engine. This injector comes with all the latest revisions, ensuring optimal...$406.85 -
DYNOMITE DIESEL DDP.LB7NEW DURAMAX 01-04 LB7 INDIVIDUAL STOCK REMAN INJECTOR
DYNOMITE DIESEL
$320.73Enhance the performance and reliability of your Duramax 01-04 LB7 engine with the DYNOMITE DIESEL DDP.LB7NEW DURAMAX Indiviudual Stock Reman Injector. This remanufactured stock power level injector is meticulously crafted with every internal component...$320.73 -
DYNOMITE DIESEL DDP.LLYNEW DURAMAX 04.5-05 LLY INDIVIDUAL STOCK REMAN INJECTOR
DYNOMITE DIESEL
$391.40DYNOMITE DIESEL presents the DDP.LLYNEW DURAMAX 04.5-05 LLY INDIVIDUAL STOCK REMAN INJECTOR, the ultimate fuel injector upgrade for your diesel engine. Specifically designed for the 2004.5-2005 LLY Duramax engine, this remanufactured injector is crafted...$391.40 -
DYNOMITE DIESEL DDP.LMLNEW DURAMAX 11-16 LML INDIVIDUAL STOCK REMAN INJECTOR
DYNOMITE DIESEL
$329.60The DYNOMITE DIESEL DDP.LMLNEW DURAMAX 11-16 LML INDIVIDUAL STOCK REMAN INJECTOR is a top-of-the-line remanufactured stock power level injector designed specifically for the Duramax 11-16 LML engine. This injector comes with all the latest revisions,...$329.60 -
BHP BHP2001 ADJUSTABLE SLED HITCH 2.5 INCH
BIG HITCH PRODUCTS
$395.00Adjustable pin provides different levels of height adjustment- Offers over 8" of rise or drop from the center of receiver tube- 12 different height positions to make sure the hook point on the truck is as high as allowed- Made to fit nicely with our BHP...$395.00 -
FLEECE FPE-DMAX-HFFBA-1116 AUXILIARY HEATED FUEL FILTER KIT 2011-2016 DURAMAX 6.6L LML
FLEECE PERFORMANCE
$399.00Our FLEECE FPE-DMAX-HFFBA-1116 Auxiliary Heated Fuel Filter Kit is the ultimate solution for your 2011-2016 LML 6.6L Duramax truck. Designed to tackle the challenges of cold weather, this kit features a brand-new filter base that incorporates an integral...$399.00 -
FLEECE FPE-TL-LML-1114 HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2011-2014 GM DURAMAX LML
FLEECE PERFORMANCE
$329.99Replace your GM Duramax LML truck's leaking transmission lines with FLEECE FPE-TL-LML-1114 Heavy Duty Replacement Transmission Cooler Lines. Engineered to deliver high flow and flexibility, these transmission lines offer a superior solution to your stock...$329.99 -
FLEECE FPE-TL-LML-1516 HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2015-2016 GM DURAMAX LML
FLEECE PERFORMANCE
$329.99FLEECE FPE-TL-LML-1516 HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES for 2015-2016 GM Duramax LML trucks offer a robust solution to address leaking transmission lines. Crafted with heavy-duty materials and a focus on high flow and flexibility, these...$329.99 -
FLEECE FPE-TL-L5P-1719 HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2017-2019 GM 6.6L DURAMAX L5P
FLEECE PERFORMANCE
$329.99Upgrade your GM 6.6L Duramax L5P truck with the FLEECE FPE-TL-L5P-1719 Heavy Duty Replacement Transmission Cooler Lines. Designed to address leaking transmission lines, this kit offers heavy-duty, high-flow, and flexible replacement lines that outperform...$329.99 -
FLEECE FPE-SF-GM-1116-LB SUREFLO PERFORMANCE SENDING UNIT FOR 45246 2011-2016 GM DURAMAX 6.6L LML
FLEECE PERFORMANCE
$359.00The Fleece FPE-SF-GM-1116-LB SureFlo Performance Sending Unit offers a comprehensive solution for those running aftermarket pumps external to the fuel tank, specifically designed for the 2011-2016 GM Duramax 6.6L LML trucks.Unlike traditional methods...$359.00 -
FLEECE FPE-TAPSHIFTER-KDTK ALLISON TAPSHIFTER-5 SPEED 2001-2005 GM DURAMAX 6.6L LB7/LLY KODIAK/TOPKICK
FLEECE PERFORMANCE
$349.99The 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...$349.99 -
INDUSTRIAL INJECTION 0986435504SE DURAMAX LLY REMAN PERFORMANCE INJECTORS (CHOOSE) 2004.5-2005 GM DURAMAX 6.6L LLY
INDUSTRIAL INJECTION
$356.48Industrial Injection 0986435504SE Duramax LLY Reman Performance Injectors for the 2004.5-2005 GM Duramax 6.6L LLY are designed to elevate your diesel engine's performance to new heights. As the pinnacle of injector technology, these remanufactured...$356.48 -
INDUSTRIAL INJECTION 0986435520SE DURAMAX LMM REMAN PERFORMANCE INJECTORS (CHOOSE) 2007.5-2010 GM DURAMAX 6.6L LMM
INDUSTRIAL INJECTION
$397.51The INDUSTRIAL INJECTION 0986435520SE DURAMAX LMM REMAN PERFORMANCE INJECTORS for 2007.5-2010 GM DURAMAX 6.6L LMM are the epitome of excellence in diesel injector technology. Crafted with precision and commitment to quality, these remanufactured...$397.51 -
AFE POWER 46-20119 BLADERUNNER 3" ALUMINUM HOT CHARGE PIPE BLACK 2011-2016 GM 6.6L DURAMAX LML
AFE POWER
$311.19Flow and Performance:Constructed of 3" mandrel-bent aluminum tubing for maximum flow then, powder-coated for a nice finish. The high-temp wrinkle-black powder-coating also insulates the tubes from engine heat and protects the tube from corrosion. Also...$311.19 -
AFE POWER 46-20049 3" BLADERUNNER INTERCOOLER TUBE HOT SIDE 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
AFE POWER
$311.19The aFe intercooler tube represents the next generation of Diesel performance products. This intercooler tube produced 16hp and 49lbs. x ft. of torque on the dyno while outflowing the factory intercooler tube by 67%. Not only will you get increased...$311.19 -
AFE POWER 46-60029 BLADERUNNER TURBO INLET MANIFOLD GM DIESEL TRUCKS 04.5-05 V8-6.6L (TD) LLY
AFE POWER
$409.34The aFe Bladerunner Turbo Inlet Manifold increases performance to your Duramax by 23hp and 57lbs x ft. torque while increasing air flow 73% over the factory turbo inlet. The Bladerunner turbo inlet manifold also improves turbo spool up times and lowers...$409.34 -
AFE POWER 46-70070 AFE POWER TRANSMISSION PAN RAW W/ MACHINED FINS GM DIESEL TRUCKS 01-19 V8-6.6L (TD) LB7/LLY/LBZ/LMM/LML/L5P
AFE POWER
$371.91Increased Fluid Capacity:This Transmission pan has an increased fluid capacity of approximately 4 quarts over stock for better performance over a longer duration. Built-in Internal/External Fins:Built-in internal and external fins transfer heat from the...$371.91 -
AFE POWER 46-70072 AFE POWER TRANSMISSION PAN BLACK W/ MACHINED FINS GM DIESEL TRUCKS 01-19 V8-6.6L (TD) LB7/LLY/LBZ/LMM/LML/L5P
AFE POWER
$412.34Increased Fluid Capacity:This Transmission pan has an increased fluid capacity of approximately 4 quarts over stock for better performance over a longer duration. Built-in Internal/External Fins:Built-in internal and external fins transfer heat from the...$412.34 -
AFE POWER 46-71260B PRO SERIES REAR DIFFERENTIAL COVER BLACK W/ MACHINED FINS GM DIESEL TRUCKS 2020 V8-6.6L (TD) L5P
AFE POWER
$353.43Increased Oil Capacity:This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in Internal/External Fins:Built-in internal and external fins transfer heat from the oil to the outside air for maximum...$353.43 -
AFE POWER 46-60039-1 BLADERUNNER TURBO INLET MANIFOLD GM DIESEL TRUCKS 06-10 V8-6.6L (TD) LBZ/LMM
AFE POWER
$409.34One-Piece Construction:This turbo inlet manifold is constructed of durable cast aluminum and has a machined inlet/outlet. Multi-Directional Vane Technology:The BladeRunner MDV technology is used to optimize airflow by directing it through the turn at the...$409.34 -
BANKS 19259 DIFFERENTIAL COVER KIT (NATURAL) 11.5/11.8-14 BOLT 2001-2019 GM 2500HD/3500HD 2003-2018 DODGE RAM 2500/3500
BANKS
$385.00The BANKS 19259 Differential Cover Kit in Natural finish is a top-of-the-line product designed specifically for GM and Dodge Ram trucks from 2001 to 2018. Elevate your vehicle's performance with Banks Ram-Air® technology that not only extends lubrication...$385.00 -
FLEECE FPE-SF-GM-0410 SUREFLO PERFORMANCE SENDING UNIT 2004.5-2010 DURAMAX LLY/LMM/LBZ
FLEECE PERFORMANCE
$359.00The FLEECE FPE-SF-GM-0410 SureFlo Performance Sending Unit is a cutting-edge solution for addressing fuel system challenges faced by owners of 2004.5-2010 Duramax LLY/LMM/LBZ trucks. If you're utilizing an aftermarket pump outside of the fuel tank,...$359.00 -
WAGLER WCP66116 PINNED OIL PUMP 2011-2016 GM 6.6L DURAMAX LML
WAGLER COMPETITION PRODUCTS
$335.00Wagler LML Duramax Pinned Oil Pump New GM oil pump Pinned to keep the gear from spinning on the shaft Shimmed for more oil pressure Fits LML Duramax Comes with gear and nut ***Not a stocking item. Email us for expected ship date***$335.00 -
FLEECE FPE-SF-GM-1116-SB SUREFLO PERFORMANCE SENDING UNIT-SHORT BED 2011-2016 GM DURAMAX 6.6L LML
FLEECE PERFORMANCE
$359.00Enhance the performance of your 2011-2016 GM Duramax 6.6L LML with the FLEECE FPE-SF-GM-1116-SB SureFlo Performance Sending Unit for Short Bed trucks. Say goodbye to the drawbacks of traditional aftermarket fuel pump installations with this innovative...$359.00 -
CSF 6007 OEM+ REPLACEMENT INTERCOOLER 2001-2005 GM 6.6L DURAMAX LB7/LLY
CSF
$391.23OE Fin Core Design Intercooler with Aluminum Tank, Tube (6007) by CSF®. Designed utilizing the latest technology, this product by CSF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...$391.23 -
CSF 6002 OEM+ REPLACEMENT INTERCOOLER 2006-2010 GM 6.6L DURAMAX LBZ/LMM
CSF
$302.40OE Fin Core Design Intercooler with Aluminum Tank, Tube (6002) by CSF®. Designed utilizing the latest technology, this product by CSF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...$302.40 -
PPE 124064000 ALLISON TRANSMISSION COOLER BAR AND PLATE| 2015-2016 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$350.99Excessive heat is the #1 killer of transmissions. Proper cooling of your transmission fluid is one of the most important things that you can do to increase the life of your transmission. Bar and Plate style coolers represent the latest technology. Within...$350.99 -
PPE 124062106 ALLISONTRANSMISSION COOLER BAR AND PLATE 2006-2010 GM DURAMAX 6.6L
PACIFIC PERFORMANCE ENGINEERING
$350.99Performance Transmission Cooler Bar and Plate - 2006-2010 GM 6.6L with Allison 1000 2000 Series Excessive heat is the #1 killer of transmissions. Proper cooling of your transmission fluid is one of the most important things that you can do to increase...$350.99 -
SUNCOAST T116002ASC GM ALLISON 1000/2000 OVERHAUL KIT 2004-2019 GM DURAMAX 6.6L LLY/LBZ/LMM/LML
SUNCOAST CONVERTERS
$325.00ALLISON 1000/2000 OHK SUNCOAST PREMIUM HAND SELECTED GASKETS & SEALS SunCoast Premium Gaskets & Seals Kit includes everything needed in a trans- mission rebuilding kit for optimal performance. When it comes to transmission kits and components,...$325.00 -
PUSHER PGD0610BT MAX HD CHARGE TUBE 2006-2007 GM DURAMAX 6.6L LBZ
PUSHER INTAKES
$349.99The PUSHER PGD0610BT MAX HD CHARGE TUBE is an advanced performance upgrade designed specifically for 2006-2007 GM Duramax 6.6L LBZ engines. Please note that this product is intended for off-road use only and is not emissions compliant.Experience a...$349.99 -
PUSHER PGD1116BT MAX HD CHARGE TUBE 2011-2016 GM 6.6L DURAMAX LML
PUSHER INTAKES
$399.99The Pusher Max HD Charge Tube for 2011-2016 GM 6.6L Duramax LML trucks stands out as a top-tier upgrade, catering to those seeking optimized performance in their off-road adventures. Designed to replace all factory passenger-side charge plumbing, this...$399.99 -
BANKS 66560 IDASH 1.8 SUPER GAUGE OBDII UNIVERSAL DIESEL
BANKS
$295.00The Banks 66560 iDash 1.8 Super Gauge OBDII Universal Diesel is a revolutionary product that offers unparalleled performance monitoring capabilities. Unlike traditional gauges, the iDash can display 2-8 values, including up to 80 OBDII Mode 01 values...$295.00 -
BANKS 66760 IDASH 1.8 DATAMONSTER-STAND-ALONE UNIVERSAL DIESEL
BANKS
$419.00The BANKS 66760 iDash 1.8 DataMonster is a revolutionary stand-alone universal diesel gauge that takes vehicle monitoring to a whole new level. Unlike traditional gauges, the iDash can display 2-8 values, including up to 80 OBDII Mode 01 values with over...$419.00 -
BANKS 19269 RAM-AIR DIFFERENTIAL COVER KIT-AA14 (11.5 IN) 2001-2019 GM 2500HD/3500HD 2003-2018 DODGE RAM 2500/3500
BANKS
$395.00The BANKS 19269 RAM-AIR DIFFERENTIAL COVER KIT-AA14 is a groundbreaking product that redefines performance and sets new standards in the automotive industry. Designed by the innovative minds at Banks Engineering, this patented differential cover is...$395.00 -
BANKS 19249 RAM-AIR DIFFERENTIAL COVER KIT-REAR 2001-2019 GM 2500HD/3500HD 2003-2018 DODGE RAM 2500/3500
BANKS
$395.00The Banks 19249 Ram-Air Differential Cover Kit for Rear 2001-2019 GM 2500HD/3500HD and 2003-2018 Dodge Ram 2500/3500 sets a new standard in performance and design. With a patented Ram-Air technology that outperforms traditional differential covers, this...$395.00 -
BD DIESEL 1725502 PREMIUM REMANUFACTURED FUEL INJECTOR (0986435502) 2001-2004 GM DURAMAX 6.6L LB7
BD DIESEL
$305.95The BD Diesel 1725502 Premium Remanufactured Fuel Injector (0986435502) for the 2001-2004 GM Duramax 6.6L LB7 is a top-notch product you can rely on. BD-Built Stock replacement injectors are crafted with precision, ensuring OE quality by employing OE...$305.95 -
AMP RESEARCH 75308-01A BEDSTEP 2011-2014 GM SILVERADO/SIERRA 2500HD/3500HD DURAMAX 6.6L
AMP RESEARCH
$329.99If you regularly work out of your pickup, you understand the hassle of climbing in and out of the bed to grab tools, equipment, and other essential gear. Rather than twist an ankle or throw out a knee leaping onto the tailgate or stretching onto the...$329.99 -
BD DIESEL 1715521 REMANUFACTURED FUEL INJECTOR-STOCK (0986435521) 2006-2007 GM DURAMAX LBZ
BD DIESEL
$374.95The BD Diesel 1715521 Remanufactured Stock Fuel Injector for 2006-2007 GM Duramax LBZ vehicles is a superior-quality replacement injector perfect for those seeking OE-standard performance. Engineered by BD-Built with meticulous attention to detail, these...$374.95 -
BD DIESEL 1715520 REMANUFACTURED FUEL INJECTOR-STOCK (0986435520) 2007-2010 GM DURAMAX LMM
BD DIESEL
$374.95The BD Diesel 1715520 Remanufactured Fuel Injector-Stock (0986435520) for 2007-2010 GM Duramax LMM vehicles is a top-quality product that ensures peak performance and reliability. Engineered by BD to exceed OE standards, these injectors are assembled...$374.95