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LMM Duramax Engine Parts
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- Alternator (1)
- Bearings (4)
- Block Off Plates (3)
- Camshafts (2)
- Crankshaft Pin Kit (1)
- Engine Connecting Rod (1)
- Engine Covers (1)
- Engine Girdles (1)
- Engine Head Stud (1)
- Engine Parts (9)
- Fittings (3)
- Flanges (1)
- Gasket Kits (1)
- Hardware - Singles (5)
- Hardware Kits - Other (8)
- Head Gaskets (1)
- Head Studs (2)
- 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 (2)
- Rocker Arms (1)
- Rocker Arms Parts (2)
- Sensors (2)
- Silicone Couplers & Hoses (2)
- Speedometer Calibrator (1)
- Starters (2)
- 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 $159.95 - Original price $159.95Original price$159.95$159.95 - $159.95Current price $159.95| /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 $159.95 - Original price $159.95Original price$159.95$159.95 - $159.95Current price $159.95| / -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
WehrliOriginal price $51.00Original price $51.00 - Original price $51.00Original price $51.00Current price $49.47$49.47 - $49.47Current price $49.47| /Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
Original price $51.00Original price $51.00 - Original price $51.00Original price $51.00Current price $49.47$49.47 - $49.47Current price $49.47| /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 $89.99 - Original price $89.99Original price $89.99$99.99$99.99 - $99.99Current price $99.99| /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 $89.99 - Original price $89.99Original price $89.99$99.99$99.99 - $99.99Current price $99.99| / -
Mishimoto 01-10 Chevy Duramax 2500 6.6L 174 & 180F Degrees Racing Thermostat
MishimotoOriginal price $108.45Original price $108.45 - Original price $108.45Original price $108.45Current price $87.95$87.95 - $87.95Current price $87.95| /2006-2009 Chevrolet Express 2500 6.6 Liter 4L60-E, 2006-2009 Chevrolet Express 2500 6.6 Liter 4L80-E, 2006-2009 Chevrolet Express 2500 6.6 Liter 4L...
View full detailsOriginal price $108.45Original price $108.45 - Original price $108.45Original price $108.45Current price $87.95$87.95 - $87.95Current price $87.95| /Save 19% Save % -
XDP DURAMAX CAT ADAPTER WITH 1R-0750 FILTER, BLEEDER SCREW & SPACER XD171
XDPOriginal price $99.95 - Original price $99.95Original price$99.95$99.95 - $99.95Current price $99.95| /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 $99.95 - Original price $99.95Original price$99.95$99.95 - $99.95Current price $99.95| / -
Banks Power Pedal Monster Kit w/iDash 1.8 - TE Connectivity MT2 - 6 Way
Banks PowerOriginal price $638.89Original price $638.89 - Original price $638.89Original price $638.89Current price $575.00$575.00 - $575.00Current price $575.00| /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 $638.89Original price $638.89 - Original price $638.89Original price $638.89Current price $575.00$575.00 - $575.00Current price $575.00| /Save 10% Save % -
Banks Power Pedal Monster Kit w/iDash 1.8 DataMonster - TE Connectivity MT2 - 6 Way
Banks PowerOriginal price $772.22Original price $772.22 - Original price $772.22Original price $772.22Current price $695.00$695.00 - $695.00Current price $695.00| /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 $772.22Original price $772.22 - Original price $772.22Original price $772.22Current price $695.00$695.00 - $695.00Current price $695.00| /Save 10% Save % -
Wehrli 2001-10 GM 2500/3500 HD Lower Splash Shield Kit - Gloss White
WehrliOriginal price $289.00Original price $289.00 - Original price $289.00Original price $289.00Current price $280.33$280.33 - $280.33Current price $280.33| /Wehrli Model WCF100463-GWWehrli 2001-10 GM 2500/3500 HD Lower Splash Shield Kit - Gloss White
Original price $289.00Original price $289.00 - Original price $289.00Original price $289.00Current price $280.33$280.33 - $280.33Current price $280.33| /Save 3% Save % -
Fleece Performance 06-10 GM 2500/3500 Duramax Replacement Transmission Line (LBZ/LMM) - Short Line
Fleece PerformanceOriginal price $68.39 - Original price $68.39Original price $68.39$75.99$75.99 - $75.99Current price $75.99| /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 $68.39 - Original price $68.39Original price $68.39$75.99$75.99 - $75.99Current price $75.99| / -
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
Fleece PerformanceOriginal price $125.99 - Original price $125.99Original price $125.99$139.99$139.99 - $139.99Current price $139.99| /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 $125.99 - Original price $125.99Original price $125.99$139.99$139.99 - $139.99Current price $139.99| / -
Speedometer Calibrator | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)
Rough CountryOriginal price $259.95 - Original price $259.95Original price$259.95$259.95 - $259.95Current price $259.95| /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 $259.95 - Original price $259.95Original price$259.95$259.95 - $259.95Current price $259.95| / -
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Fleece PerformanceOriginal price $461.29 - Original price $461.29Original price $461.29$512.54$512.54 - $512.54Current price $512.54| /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 $461.29 - Original price $461.29Original price $461.29$512.54$512.54 - $512.54Current price $512.54| / -
GM Race Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection
Industrial InjectionOriginal price $3,355.12 - Original price $3,355.12Original price$3,355.12$3,355.12 - $3,355.12Current price $3,355.12| /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 $3,355.12 - Original price $3,355.12Original price$3,355.12$3,355.12 - $3,355.12Current price $3,355.12| / -
Exergy Rail Fitting for HP Line into 6.7L/LLY/LBZ/LMM PRV Location
ExergyOriginal price $77.00 - Original price $77.00Original price$77.00$77.00 - $77.00Current price $77.00| /Exergy Model 1-018-153-AExergy Rail Fitting for HP Line into 6.7L/LLY/LBZ/LMM PRV Location
Original price $77.00 - Original price $77.00Original price$77.00$77.00 - $77.00Current price $77.00| / -
Exergy 6.7L/LLY/LBZ/LMM PRV Port to Female M18x1.5
ExergyOriginal price $116.00 - Original price $116.00Original price$116.00$116.00 - $116.00Current price $116.00| /Exergy 6.7/LLY/LBZ/LMM PRV Port to Female M18x1.5
Original price $116.00 - Original price $116.00Original price$116.00$116.00 - $116.00Current price $116.00| / -
Exergy 6.7L/LLY/LBZ/LMM PRV Plug w/O-Ring (Diagnostic Purposes Only)
ExergyOriginal price $64.00 - Original price $64.00Original price$64.00$64.00 - $64.00Current price $64.00| /Exergy 6.7/LLY/LBZ/LMM PRV Plug w/ O-ring (For Diagnostic Purposes Only)
Original price $64.00 - Original price $64.00Original price$64.00$64.00 - $64.00Current price $64.00| / -
Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit
WehrliOriginal price $199.00Original price $199.00 - Original price $199.00Original price $199.00Current price $193.03$193.03 - $193.03Current price $193.03| /Wehrli Model WCF100378Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit
Original price $199.00Original price $199.00 - Original price $199.00Original price $199.00Current price $193.03$193.03 - $193.03Current price $193.03| /Save 3% Save % -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
WehrliOriginal price $51.00Original price $51.00 - Original price $51.00Original price $51.00Current price $49.47$49.47 - $49.47Current price $49.47| /Wehrli Model WCF100443Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
Original price $51.00Original price $51.00 - Original price $51.00Original price $51.00Current price $49.47$49.47 - $49.47Current price $49.47| /Save 3% Save % -
Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized
WehrliOriginal price $46.00Original price $46.00 - Original price $46.00Original price $46.00Current price $44.62$44.62 - $44.62Current price $44.62| /Wehrli Model WCF100189Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized
Original price $46.00Original price $46.00 - Original price $46.00Original price $46.00Current price $44.62$44.62 - $44.62Current price $44.62| /Save 3% Save % -
Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket
WehrliOriginal price $155.00Original price $155.00 - Original price $155.00Original price $155.00Current price $150.35$150.35 - $150.35Current price $150.35| /Wehrli Model WCF100733Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket
Original price $155.00Original price $155.00 - Original price $155.00Original price $155.00Current price $150.35$150.35 - $150.35Current price $150.35| /Save 3% Save % -
Wehrli 04.5-10 Duramax LLY/LBZ/LMM Billet Upper Valve Cover Set - Raw Aluminum
WehrliOriginal price $365.00Original price $365.00 - Original price $365.00Original price $365.00Current price $354.05$354.05 - $354.05Current price $354.05| /Wehrli Model WCF100415-RAWWehrli 04.5-10 Duramax LLY/LBZ/LMM Billet Upper Valve Cover Set - Raw Aluminum
Original price $365.00Original price $365.00 - Original price $365.00Original price $365.00Current price $354.05$354.05 - $354.05Current price $354.05| /Save 3% Save % -
Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit
WehrliOriginal price $37.00Original price $37.00 - Original price $37.00Original price $37.00Current price $35.89$35.89 - $35.89Current price $35.89| /Wehrli Model WCF100240Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit
Original price $37.00Original price $37.00 - Original price $37.00Original price $37.00Current price $35.89$35.89 - $35.89Current price $35.89| /Save 3% Save % -
Wehrli 01-16 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate
WehrliOriginal price $71.00Original price $71.00 - Original price $71.00Original price $71.00Current price $68.87$68.87 - $68.87Current price $68.87| /Wehrli Model WCF100024Wehrli 01-16 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate
Original price $71.00Original price $71.00 - Original price $71.00Original price $71.00Current price $68.87$68.87 - $68.87Current price $68.87| /Save 3% Save % -
GM Stock Remanufactured Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection
Industrial InjectionOriginal price $1,453.26 - Original price $1,453.26Original price$1,453.26$1,453.26 - $1,453.26Current price $1,453.26| /Industrial Injection Model: PDM-LBZ/LMMSHThe Industrial Injection LBZ/LMM Duramax Stock Remanufactured Heads are designed to be a factory replaceme...
View full detailsOriginal price $1,453.26 - Original price $1,453.26Original price$1,453.26$1,453.26 - $1,453.26Current price $1,453.26| /
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