LMM Duramax Engine Parts
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Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 2,660.00$ 2,660.00 - $ 2,660.00Current price $ 2,660.00Fleece 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 $ 0.00 - Original price $ 0.00Original price $ 0.00$ 2,660.00$ 2,660.00 - $ 2,660.00Current price $ 2,660.00 -
Speedometer Calibrator | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)
Rough CountryOriginal price $ 4,939.00 - Original price $ 4,939.00Original price$ 4,939.00$ 4,939.00 - $ 4,939.00Current price $ 4,939.00Put 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 $ 4,939.00 - Original price $ 4,939.00Original price$ 4,939.00$ 4,939.00 - $ 4,939.00Current price $ 4,939.00 -
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 9,738.00$ 9,738.00 - $ 9,738.00Current price $ 9,738.00Fleece 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 $ 0.00 - Original price $ 0.00Original price $ 0.00$ 9,738.00$ 9,738.00 - $ 9,738.00Current price $ 9,738.00 -
GM Race Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection
Industrial InjectionOriginal price $ 75,920.00Original price $ 75,920.00 - Original price $ 75,920.00Original price $ 75,920.00Current price $ 73,643.00$ 73,643.00 - $ 73,643.00Current price $ 73,643.00Industrial Injection Model: PDM-LBZ/LMMRH The Industrial Injection LBZ/LMM Duramax Race Heads are designed for the racer / sled puller in mind. Ful...
View full detailsOriginal price $ 75,920.00Original price $ 75,920.00 - Original price $ 75,920.00Original price $ 75,920.00Current price $ 73,643.00$ 73,643.00 - $ 73,643.00Current price $ 73,643.00Save 3% -
Exergy Rail Fitting for HP Line into PRV Location LLY/LBZ/LMM & Cummins 6.7L
ExergyOriginal price $ 1,463.00 - Original price $ 1,463.00Original price$ 1,463.00$ 1,463.00 - $ 1,463.00Current price $ 1,463.00Exergy Model 1-018-153-AExergy Rail Fitting for HP Line into PRV Location For Cummins 6.7L & LLY/LBZ/LMM
Original price $ 1,463.00 - Original price $ 1,463.00Original price$ 1,463.00$ 1,463.00 - $ 1,463.00Current price $ 1,463.00 -
Exergy Port to Female M18x1.5 Cummins 6.7 / Duramax LLY/LBZ/LMM
ExergyOriginal price $ 2,204.00 - Original price $ 2,204.00Original price$ 2,204.00$ 2,204.00 - $ 2,204.00Current price $ 2,204.00Exergy Model 1-018-167 Cummins 6.7 / Duramax LLY/LBZ/LMM Port to Female M18x1.5 - 1-018-167
Original price $ 2,204.00 - Original price $ 2,204.00Original price$ 2,204.00$ 2,204.00 - $ 2,204.00Current price $ 2,204.00 -
Exergy PRV Plug w/O-Ring Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)
ExergyOriginal price $ 1,216.00 - Original price $ 1,216.00Original price$ 1,216.00$ 1,216.00 - $ 1,216.00Current price $ 1,216.00Exergy Model 1-018-172 Exergy PRV Plug w/O-Ring Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)
Original price $ 1,216.00 - Original price $ 1,216.00Original price$ 1,216.00$ 1,216.00 - $ 1,216.00Current price $ 1,216.00 -
Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 3,779.00$ 3,779.00 - $ 3,779.00Current price $ 3,779.00Wehrli Model WCF100378Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit -Stainless Braided #8 Drain Line 30"-Stainless Braided #...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 3,779.00$ 3,779.00 - $ 3,779.00Current price $ 3,779.00 -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 977.00$ 977.00 - $ 977.00Current price $ 977.00Wehrli 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 $ 0.00 - Original price $ 0.00Original price $ 0.00$ 977.00$ 977.00 - $ 977.00Current price $ 977.00 -
Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 2,949.00$ 2,949.00 - $ 2,949.00Current price $ 2,949.00Wehrli Model WCF100733Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket - VGT turbo heat blanket for 2004.5-20...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 2,949.00$ 2,949.00 - $ 2,949.00Current price $ 2,949.00 -
Wehrli 04.5-10 Duramax LLY/LBZ/LMM Billet Upper Valve Cover Set
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 6,911.00$ 6,911.00 - $ 6,911.00Current price $ 6,911.00Wehrli Model WCF100415 WCFab Billet Aluminum Upper Valve Cover sets fit LLY, LBZ, and LMM Duramax and are a great way to clean up your engine's app...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 6,911.00$ 6,911.00 - $ 6,911.00Current price $ 6,911.00 -
Wehrli 01-10 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,383.00$ 1,383.00 - $ 1,383.00Current price $ 1,383.00Wehrli Model WCF100024Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo.
Original price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,383.00$ 1,383.00 - $ 1,383.00Current price $ 1,383.00 -
GM Stock Remanufactured Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection
Industrial InjectionOriginal price $ 34,198.00Original price $ 34,198.00 - Original price $ 34,198.00Original price $ 34,198.00Current price $ 33,172.00$ 33,172.00 - $ 33,172.00Current price $ 33,172.00Industrial Injection Model: PDM-LBZ/LMMSHThe Industrial Injection LBZ/LMM Duramax Stock Remanufactured Heads are designed to be a factory replaceme...
View full detailsOriginal price $ 34,198.00Original price $ 34,198.00 - Original price $ 34,198.00Original price $ 34,198.00Current price $ 33,172.00$ 33,172.00 - $ 33,172.00Current price $ 33,172.00Save 3% -
Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 6.6L Duramax Turbochargers
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,900.00$ 1,900.00 - $ 1,900.00Current price $ 1,900.00Fleece Performance Model FPE-DTFL-0116Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,900.00$ 1,900.00 - $ 1,900.00Current price $ 1,900.00 -
Fleece Performance 06-16 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LBZ/LMM/LML)
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 551.00$ 551.00 - $ 551.00Current price $ 551.00Fleece Performance Model FPE-HAR-DMAX-VPS-0616Replacement connector with 6 inch pigtail for use on the 2006-2016 6.6L Duramax turbocharger vane pos...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 551.00$ 551.00 - $ 551.00Current price $ 551.00 -
Fleece Performance 06-10 GM Duramax 6.6L LBZ/LMM Allison Transmission Cooler Lines
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 5,111.00$ 5,111.00 - $ 5,111.00Current price $ 5,111.00Fleece Performance Model FPE-TL-LBZ-LMMReplace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 5,111.00$ 5,111.00 - $ 5,111.00Current price $ 5,111.00 -
Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cylinder Head (Driver)
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 20,881.00$ 20,881.00 - $ 20,881.00Current price $ 20,881.00Fleece Performance Model FPE-61-10003-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 20,881.00$ 20,881.00 - $ 20,881.00Current price $ 20,881.00 -
Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cyl Head (Passenger)
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 20,881.00$ 20,881.00 - $ 20,881.00Current price $ 20,881.00Fleece Performance Model FPE-61-10003-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 20,881.00$ 20,881.00 - $ 20,881.00Current price $ 20,881.00 -
Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Fuel Pressure Regulator Wiring Harness
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,330.00$ 1,330.00 - $ 1,330.00Current price $ 1,330.00Fleece Performance Model FPE-HAR-DMAX-FPROur Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Pa...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,330.00$ 1,330.00 - $ 1,330.00Current price $ 1,330.00 -
Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 760.00$ 760.00 - $ 760.00Current price $ 760.00Fleece Performance Model FPE-DMAX-OC-REDDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 760.00$ 760.00 - $ 760.00Current price $ 760.00 -
Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 760.00$ 760.00 - $ 760.00Current price $ 760.00Fleece Performance Model FPE-DMAX-OC-BLUDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 760.00$ 760.00 - $ 760.00Current price $ 760.00 -
Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 2,275.00$ 2,275.00 - $ 2,275.00Current price $ 2,275.00Fleece Performance Model FPE-T4PED-SPACER1.5This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines whe...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 2,275.00$ 2,275.00 - $ 2,275.00Current price $ 2,275.00 -
Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Seal Kit (O-Ring & Copper Gasket) - Set of 8
ExergyOriginal price $ 1,140.00 - Original price $ 1,140.00Original price$ 1,140.00$ 1,140.00 - $ 1,140.00Current price $ 1,140.00Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Seal Kit (O-Ring & Copper Gasket) (Set of 8)
Original price $ 1,140.00 - Original price $ 1,140.00Original price$ 1,140.00$ 1,140.00 - $ 1,140.00Current price $ 1,140.00 -
ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel
ARPOriginal price $ 3,535.00 - Original price $ 3,535.00Original price$ 3,535.00$ 3,535.00 - $ 3,535.00Current price $ 3,535.00ARP Model 400-7534ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel
Original price $ 3,535.00 - Original price $ 3,535.00Original price$ 3,535.00$ 3,535.00 - $ 3,535.00Current price $ 3,535.00
