LMM Duramax Engine Parts
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- Alternator (1)
- Bearings (4)
- Block Off Plates (3)
- Camshafts (3)
- Crankshaft Pin Kit (1)
- Engine Connecting Rod (1)
- Engine Covers (5)
- Engine Girdles (1)
- Engine Head Stud (1)
- Engine Parts (1)
- Fittings (3)
- Flanges (1)
- Gasket Kits (1)
- Hardware - Singles (5)
- Hardware Kits - Other (8)
- Head Gaskets (1)
- Head Studs (1)
- Heads (4)
- Heat Shields (1)
- Hoses (3)
- Oil Caps (3)
- Oil Coolers (1)
- Oil Fill Tubes (2)
- Oil Filler Cap (1)
- Oil Line Kits (5)
- PCV Valves (1)
- Piston Rings (3)
- Piston Sets - Cast - 6cyl (3)
- Piston Sets - Forged - 8cyl (3)
- Pushrods (3)
- Rocker Arms (1)
- Rocker Arms Parts (2)
- Sensors (2)
- Silicone Couplers & Hoses (2)
- Speed Sensor (1)
- Speedometer Calibrator (1)
- Starters (1)
- Thermostats (2)
- Throttle Controllers (14)
- Turbo Parts (1)
- Valve Covers (1)
- Valve Springs (1)
- Wiring Harnesses (3)
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XDP Duramax Crankshaft Pin Kit XD331
XDPOriginal price $238.00 - Original price $238.00Original price$238.00$238.00 - $238.00Current price $238.00| /5.0 / 5.0
1 Review
XDP Model XD331 Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6.6L Duramax with the XDP Duramax Crankshaft Pin K...
View full detailsOriginal price $238.00 - Original price $238.00Original price$238.00$238.00 - $238.00Current price $238.00| / -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
WehrliOriginal price $76.00Original price $76.00 - Original price $76.00Original price $76.00Current price $74.00$74.00 - $74.00Current price $74.00| /Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
Original price $76.00Original price $76.00 - Original price $76.00Original price $76.00Current price $74.00$74.00 - $74.00Current price $74.00| /Save 3% Save % -
Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet
Fleece PerformanceOriginal price $134.00 - Original price $134.00Original price $134.00$149.00$149.00 - $149.00Current price $149.00| /Fleece Performance Model FPE-DTFL-S3S4-0116Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal be...
View full detailsOriginal price $134.00 - Original price $134.00Original price $134.00$149.00$149.00 - $149.00Current price $149.00| / -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set
MishimotoOriginal price $162.00Original price $162.00 - Original price $162.00Original price $162.00Current price $131.00$131.00 - $131.00Current price $131.00| /Mishimoto 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 $162.00Original price $162.00 - Original price $162.00Original price $162.00Current price $131.00$131.00 - $131.00Current price $131.00| /Save 19% Save % -
XDP DURAMAX CAT ADAPTER WITH 1R-0750 FILTER, BLEEDER SCREW & SPACER XD171
XDPOriginal price $164.00 - Original price $164.00Original price$164.00$164.00 - $164.00Current price $164.00| /XDP Model XD171The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your ...
View full detailsOriginal price $164.00 - Original price $164.00Original price$164.00$164.00 - $164.00Current price $164.00| / -
Wehrli 01-10 GM Lower Splash Shield Kit - Gloss Black
WehrliOriginal price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Wehrli Model WCF100463-GBWehrli 01-10 GM Lower Splash Shield Kit - Gloss Black
Original price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Save 3% Save % -
Wehrli 01-10 GM Lower Splash Shield Kit - Flat Black
WehrliOriginal price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Wehrli Model WCF100463-FBWehrli 01-10 GM Lower Splash Shield Kit - Flat Black
Original price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Save 3% Save % -
Wehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black
WehrliOriginal price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Wehrli Model WCF100463-FTBWehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black
Original price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Save 3% Save % -
Acdelco Speed Sensor 22873507 Fits; 2007.5-2010 2500hd 3500hd Truck (kr312)
KryptoniteOriginal price $85.00 - Original price $85.00Original price$85.00$85.00 - $85.00Current price $85.00| /ACDelco Speed Sensor 22873507 Fits; 2007.5-2010 2500HD 3500HD Truck Replacement ABS Wheel Speed sensor for front wheel hub assembly Fits; 2007.5-2...
View full detailsOriginal price $85.00 - Original price $85.00Original price$85.00$85.00 - $85.00Current price $85.00| / -
Wehrli 11-19 GM Lower Splash Shield Kit - Flat Black
WehrliOriginal price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Wehrli Model WCF100432-FBWehrli 11-19 GM Lower Splash Shield Kit - Flat Black
Original price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Save 3% Save % -
GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 1 With Key Industrial Injection
Industrial InjectionOriginal price $2,294.00 - Original price $2,294.00Original price$2,294.00$2,294.00 - $2,294.00Current price $2,294.00| /Industrial Injection Model: PDM-DMXAFS1Duramax Alternate Firing Billet Race Camshaft w/ Key Features: 1000+hp Capable Alternate Firing Order (rel...
View full detailsOriginal price $2,294.00 - Original price $2,294.00Original price$2,294.00$2,294.00 - $2,294.00Current price $2,294.00| / -
Banks Power Pedal Monster Kit w/iDash 1.8 - TE Connectivity MT2 - 6 Way
Banks PowerOriginal price $950.00Original price $950.00 - Original price $950.00Original price $950.00Current price $855.00$855.00 - $855.00Current price $855.00| /What Is It? PedalMonster is the first OBD-II connected throttle sensitivity controller for gas and diesel vehicles. Controlled via Banks iDash or m...
View full detailsOriginal price $950.00Original price $950.00 - Original price $950.00Original price $950.00Current price $855.00$855.00 - $855.00Current price $855.00| /Save 10% Save % -
Banks Power Pedal Monster Kit w/iDash 1.8 DataMonster - TE Connectivity MT2 - 6 Way
Banks PowerOriginal price $1,148.00Original price $1,148.00 - Original price $1,148.00Original price $1,148.00Current price $1,033.00$1,033.00 - $1,033.00Current price $1,033.00| /What Is It? PedalMonster is the first OBD-II connected throttle sensitivity controller for gas and diesel vehicles. Controlled via Banks iDash or m...
View full detailsOriginal price $1,148.00Original price $1,148.00 - Original price $1,148.00Original price $1,148.00Current price $1,033.00$1,033.00 - $1,033.00Current price $1,033.00| /Save 10% Save % -
Wehrli 2001-10 GM 2500/3500 HD Lower Splash Shield Kit - Gloss White
WehrliOriginal price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Wehrli Model WCF100463-GWWehrli 2001-10 GM 2500/3500 HD Lower Splash Shield Kit - Gloss White
Original price $430.00Original price $430.00 - Original price $430.00Original price $430.00Current price $417.00$417.00 - $417.00Current price $417.00| /Save 3% Save % -
Fleece Performance 06-10 GM 2500/3500 Duramax Replacement Transmission Line (LBZ/LMM) - Short Line
Fleece PerformanceOriginal price $102.00 - Original price $102.00Original price $102.00$113.00$113.00 - $113.00Current price $113.00| /Fleece Performance Model FPE-TL-LBZ-LMM-SHORT-SERFleece Performance 06-10 GM 2500/3500 Duramax Replacement Transmission Line (LBZ/LMM) - Short Line...
View full detailsOriginal price $102.00 - Original price $102.00Original price $102.00$113.00$113.00 - $113.00Current price $113.00| / -
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
Fleece PerformanceOriginal price $188.00 - Original price $188.00Original price $188.00$209.00$209.00 - $209.00Current price $209.00| /Fleece 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 $188.00 - Original price $188.00Original price $188.00$209.00$209.00 - $209.00Current price $209.00| / -
Speedometer Calibrator | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)
Rough CountryOriginal price $387.00 - Original price $387.00Original price$387.00$387.00 - $387.00Current price $387.00| /Put 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 $387.00 - Original price $387.00Original price$387.00$387.00 - $387.00Current price $387.00| / -
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Fleece PerformanceOriginal price $686.00 - Original price $686.00Original price $686.00$762.00$762.00 - $762.00Current price $762.00| /Fleece 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 $686.00 - Original price $686.00Original price $686.00$762.00$762.00 - $762.00Current price $762.00| / -
GM Race Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection
Industrial InjectionOriginal price $4,986.00 - Original price $4,986.00Original price$4,986.00$4,986.00 - $4,986.00Current price $4,986.00| /Industrial 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 $4,986.00 - Original price $4,986.00Original price$4,986.00$4,986.00 - $4,986.00Current price $4,986.00| / -
Exergy Rail Fitting for HP Line into 6.7L/LLY/LBZ/LMM PRV Location
ExergyOriginal price $115.00 - Original price $115.00Original price$115.00$115.00 - $115.00Current price $115.00| /Exergy Model 1-018-153-AExergy Rail Fitting for HP Line into 6.7L/LLY/LBZ/LMM PRV Location
Original price $115.00 - Original price $115.00Original price$115.00$115.00 - $115.00Current price $115.00| / -
Exergy 6.7L/LLY/LBZ/LMM PRV Port to Female M18x1.5
ExergyOriginal price $173.00 - Original price $173.00Original price$173.00$173.00 - $173.00Current price $173.00| /Exergy 6.7/LLY/LBZ/LMM PRV Port to Female M18x1.5
Original price $173.00 - Original price $173.00Original price$173.00$173.00 - $173.00Current price $173.00| / -
Exergy 6.7L/LLY/LBZ/LMM PRV Plug w/O-Ring (Diagnostic Purposes Only)
ExergyOriginal price $96.00 - Original price $96.00Original price$96.00$96.00 - $96.00Current price $96.00| /Exergy 6.7/LLY/LBZ/LMM PRV Plug w/ O-ring (For Diagnostic Purposes Only)
Original price $96.00 - Original price $96.00Original price$96.00$96.00 - $96.00Current price $96.00| / -
Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit
WehrliOriginal price $296.00Original price $296.00 - Original price $296.00Original price $296.00Current price $287.00$287.00 - $287.00Current price $287.00| /Wehrli Model WCF100378Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit
Original price $296.00Original price $296.00 - Original price $296.00Original price $296.00Current price $287.00$287.00 - $287.00Current price $287.00| /Save 3% Save % -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
WehrliOriginal price $76.00Original price $76.00 - Original price $76.00Original price $76.00Current price $74.00$74.00 - $74.00Current price $74.00| /Wehrli Model WCF100443Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
Original price $76.00Original price $76.00 - Original price $76.00Original price $76.00Current price $74.00$74.00 - $74.00Current price $74.00| /Save 3% Save %