L5P Duramax Engine Parts
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S&B Filters 82-1000 Map Sensor Spacer Kit
S&BOriginal price $100.00 - Original price $100.00Original price$100.00$100.00 - $100.00Current price $100.00S&B Model 82-1000The S&B Filters 82-1000 MAP Sensor Spacer Kit will extend the life of the MAP sensor in your 2017-2020 GM 6.6L L5P Duramax...
View full detailsOriginal price $100.00 - Original price $100.00Original price$100.00$100.00 - $100.00Current price $100.00 -
Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware
WehrliOriginal price $3,121.00Original price $3,121.00 - Original price $3,121.00Original price $3,121.00Current price $3,028.00$3,028.00 - $3,028.00Current price $3,028.00Wehrli Model WCF100226 Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware Fully TIG Wel...
View full detailsOriginal price $3,121.00Original price $3,121.00 - Original price $3,121.00Original price $3,121.00Current price $3,028.00$3,028.00 - $3,028.00Current price $3,028.00Save 3% -
Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized
WehrliOriginal price $45.00Original price $45.00 - Original price $45.00Original price $45.00Current price $44.00$44.00 - $44.00Current price $44.00Wehrli Model WCF100473Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized This quick and easy to install, bil...
View full detailsOriginal price $45.00Original price $45.00 - Original price $45.00Original price $45.00Current price $44.00$44.00 - $44.00Current price $44.00Save 2% -
Wehrli 20-2024 GM 2500/3500 HD Lower Splash Shield Kit
WehrliOriginal price $418.00Original price $418.00 - Original price $418.00Original price $418.00Current price $406.00$406.00 - $406.00Current price $406.00Wehrli Model WCF100459 The WCFab Splash Shield Kit for 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...
View full detailsOriginal price $418.00Original price $418.00 - Original price $418.00Original price $418.00Current price $406.00$406.00 - $406.00Current price $406.00Save 3% -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
WehrliOriginal price $74.00Original price $74.00 - Original price $74.00Original price $74.00Current price $72.00$72.00 - $72.00Current price $72.00Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...
View full detailsOriginal price $74.00Original price $74.00 - Original price $74.00Original price $74.00Current price $72.00$72.00 - $72.00Current price $72.00Save 3% -
Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit
WehrliOriginal price $454.00Original price $454.00 - Original price $454.00Original price $454.00Current price $441.00$441.00 - $441.00Current price $441.00Wehrli Model WCF100432 The WCFab Splash Shield Kit for 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...
View full detailsOriginal price $454.00Original price $454.00 - Original price $454.00Original price $454.00Current price $441.00$441.00 - $441.00Current price $441.00Save 3% -
Fleece Performance 17-22 GM 2500/3500 Duramax MAP Sensor Spacer & Boost Reference Port
Fleece PerformanceOriginal price $90.00 - Original price $90.00Original price $90.00$100.00$100.00 - $100.00Current price $100.00Fleece Performance Model FPE-L5P-MAP-SPRAll new Fleece Performance MAP sensor spacer with boost reference port for the L5P Duramax. Problem: Becaus...
View full detailsOriginal price $90.00 - Original price $90.00Original price $90.00$100.00$100.00 - $100.00Current price $100.00 -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set
MishimotoOriginal price $145.00Original price $145.00 - Original price $145.00Original price $145.00Current price $132.00$132.00 - $132.00Current price $132.00Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...
View full detailsOriginal price $145.00Original price $145.00 - Original price $145.00Original price $145.00Current price $132.00$132.00 - $132.00Current price $132.00Save 9% -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set
MishimotoOriginal price $142.00Original price $142.00 - Original price $142.00Original price $142.00Current price $129.00$129.00 - $129.00Current price $129.00Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...
View full detailsOriginal price $142.00Original price $142.00 - Original price $142.00Original price $142.00Current price $129.00$129.00 - $129.00Current price $129.00Save 9% -
XDP Flex Plate Bolt Kit XD656
XDPOriginal price $102.00 - Original price $102.00Original price$102.00$102.00 - $102.00Current price $102.00XDP Model XD656 XDP Flex Plate Bolt Kit XD656
Original price $102.00 - Original price $102.00Original price$102.00$102.00 - $102.00Current price $102.00 -
XDP Harmonic Balancer Bolt XD628
XDPOriginal price $31.00 - Original price $31.00Original price$31.00$31.00 - $31.00Current price $31.00XDP Model XD628
Original price $31.00 - Original price $31.00Original price$31.00$31.00 - $31.00Current price $31.00 -
Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Passenger Side)
Fleece PerformanceOriginal price $1,589.00 - Original price $1,589.00Original price$1,589.00$1,589.00 - $1,589.00Current price $1,589.00Fleece Performance Model FPE-61-10014-PFleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Passenger Side) Each cylinder head is ma...
View full detailsOriginal price $1,589.00 - Original price $1,589.00Original price$1,589.00$1,589.00 - $1,589.00Current price $1,589.00 -
Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Driver Side)
Fleece PerformanceOriginal price $1,589.00 - Original price $1,589.00Original price$1,589.00$1,589.00 - $1,589.00Current price $1,589.00Fleece Performance Model FPE-61-10014-DFleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Driver Side) Each cylinder head is manuf...
View full detailsOriginal price $1,589.00 - Original price $1,589.00Original price$1,589.00$1,589.00 - $1,589.00Current price $1,589.00 -
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
Fleece PerformanceOriginal price $183.00 - Original price $183.00Original price $183.00$203.00$203.00 - $203.00Current price $203.00Fleece Performance Model FPE-HAR-GM-LCT-SEAL-7PGet rid of oil leaks from the harness connector with our replacement internal wiring harness seal fo...
View full detailsOriginal price $183.00 - Original price $183.00Original price $183.00$203.00$203.00 - $203.00Current price $203.00 -
Speedometer Calibrator | Chevy/GMC 1500/2500HD 2WD/4WD
Rough CountryOriginal price $376.00 - Original price $376.00Original price$376.00$376.00 - $376.00Current price $376.00Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...
View full detailsOriginal price $376.00 - Original price $376.00Original price$376.00$376.00 - $376.00Current price $376.00 -
Speedometer Calibrator | Inline | Chevy/GMC 2500HD/3500HD (17-19)
Rough CountryOriginal price $246.00 - Original price $246.00Original price$246.00$246.00 - $246.00Current price $246.00Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...
View full detailsOriginal price $246.00 - Original price $246.00Original price$246.00$246.00 - $246.00Current price $246.00 -
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Fleece PerformanceOriginal price $667.00 - Original price $667.00Original price $667.00$741.00$741.00 - $741.00Current price $741.00Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...
View full detailsOriginal price $667.00 - Original price $667.00Original price $667.00$741.00$741.00 - $741.00Current price $741.00 -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
WehrliOriginal price $74.00Original price $74.00 - Original price $74.00Original price $74.00Current price $72.00$72.00 - $72.00Current price $72.00Wehrli Model WCF100443Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized -CNC Machined Billet Aluminum GM factory...
View full detailsOriginal price $74.00Original price $74.00 - Original price $74.00Original price $74.00Current price $72.00$72.00 - $72.00Current price $72.00Save 3% -
Wehrli 20-24 L5P Duramax WCFAB X PPE High Capacity Oil Pan
WehrliOriginal price $736.00Original price $736.00 - Original price $736.00Original price $736.00Current price $714.00$714.00 - $714.00Current price $714.00Wehrli Model WCF100134 WCFab X PPE's 2020-2025 L5P Duramax High-Capacity Cast Aluminum Engine Oil Pan replaces the poorly draining stock oil pan wi...
View full detailsOriginal price $736.00Original price $736.00 - Original price $736.00Original price $736.00Current price $714.00$714.00 - $714.00Current price $714.00Save 3% -
Bully Dog 08-20 Chevrolet Silverado 6.6L Thruster Throttle Booster (CARB Exempt Version)
Bully DogOriginal price $196.00 - Original price $196.00Original price$196.00$196.00 - $196.00Current price $196.00When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...
View full detailsOriginal price $196.00 - Original price $196.00Original price$196.00$196.00 - $196.00Current price $196.00 -
Bully Dog 17-19 Chevrolet Silverado 2500 / 08-19 Chevrolet Silverado 3500 Thruster Throttle Booster
Bully DogOriginal price $196.00 - Original price $196.00Original price$196.00$196.00 - $196.00Current price $196.00When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...
View full detailsOriginal price $196.00 - Original price $196.00Original price$196.00$196.00 - $196.00Current price $196.00 -
BD Diesel Throttle Sensitivity Booster - Chevy / GMC
BD DieselOriginal price $407.00 - Original price $407.00Original price $407.00$420.00$420.00 - $420.00Current price $420.00Say goodbye to that dead, laggy throttle pedal felling and enjoy quicker engine response and acceleration with the BD Power TS Booster. The TS Boos...
View full detailsOriginal price $407.00 - Original price $407.00Original price $407.00$420.00$420.00 - $420.00Current price $420.00 -
Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500
Banks PowerOriginal price $474.00Original price $474.00 - Original price $474.00Original price $474.00Current price $427.00$427.00 - $427.00Current price $427.00PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...
View full detailsOriginal price $474.00Original price $474.00 - Original price $474.00Original price $474.00Current price $427.00$427.00 - $427.00Current price $427.00Save 10% -
Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500
Banks PowerOriginal price $474.00Original price $474.00 - Original price $474.00Original price $474.00Current price $427.00$427.00 - $427.00Current price $427.00PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...
View full detailsOriginal price $474.00Original price $474.00 - Original price $474.00Original price $474.00Current price $427.00$427.00 - $427.00Current price $427.00Save 10%
