LLY Duramax Engine Parts
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XDP Duramax Crankshaft Pin Kit XD331
XDPOriginal price $ 3,332.00 - Original price $ 3,332.00Original price$ 3,332.00$ 3,332.00 - $ 3,332.00Current price $ 3,332.00XDP 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 $ 3,332.00 - Original price $ 3,332.00Original price$ 3,332.00$ 3,332.00 - $ 3,332.00Current price $ 3,332.00 -
Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized
WehrliOriginal price $ 959.00Original price $ 959.00 - Original price $ 959.00Original price $ 959.00Current price $ 930.00$ 930.00 - $ 930.00Current price $ 930.00Wehrli Model WCF100189Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized Kit includes two CNC machined...
View full detailsOriginal price $ 959.00Original price $ 959.00 - Original price $ 959.00Original price $ 959.00Current price $ 930.00$ 930.00 - $ 930.00Current price $ 930.00Save 3% -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
WehrliOriginal price $ 1,063.00Original price $ 1,063.00 - Original price $ 1,063.00Original price $ 1,063.00Current price $ 1,031.00$ 1,031.00 - $ 1,031.00Current price $ 1,031.00Wehrli 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 $ 1,063.00Original price $ 1,063.00 - Original price $ 1,063.00Original price $ 1,063.00Current price $ 1,031.00$ 1,031.00 - $ 1,031.00Current price $ 1,031.00Save 3% -
Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet
Fleece PerformanceOriginal price $ 1,875.00 - Original price $ 1,875.00Original price $ 1,875.00$ 2,083.00$ 2,083.00 - $ 2,083.00Current price $ 2,083.00Fleece 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 $ 1,875.00 - Original price $ 1,875.00Original price $ 1,875.00$ 2,083.00$ 2,083.00 - $ 2,083.00Current price $ 2,083.00 -
Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate
Fleece PerformanceOriginal price $ 1,032.00 - Original price $ 1,032.00Original price $ 1,032.00$ 1,146.00$ 1,146.00 - $ 1,146.00Current price $ 1,146.00Fleece Performance Model FPE-DMAX-CBOP2001-2016 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage a...
View full detailsOriginal price $ 1,032.00 - Original price $ 1,032.00Original price $ 1,032.00$ 1,146.00$ 1,146.00 - $ 1,146.00Current price $ 1,146.00 -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set
MishimotoOriginal price $ 2,083.00Original price $ 2,083.00 - Original price $ 2,083.00Original price $ 2,083.00Current price $ 1,895.00$ 1,895.00 - $ 1,895.00Current price $ 1,895.00Mishimoto 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 $ 2,083.00Original price $ 2,083.00 - Original price $ 2,083.00Original price $ 2,083.00Current price $ 1,895.00$ 1,895.00 - $ 1,895.00Current price $ 1,895.00Save 9% -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set
MishimotoOriginal price $ 2,042.00Original price $ 2,042.00 - Original price $ 2,042.00Original price $ 2,042.00Current price $ 1,853.00$ 1,853.00 - $ 1,853.00Current price $ 1,853.00Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...
View full detailsOriginal price $ 2,042.00Original price $ 2,042.00 - Original price $ 2,042.00Original price $ 2,042.00Current price $ 1,853.00$ 1,853.00 - $ 1,853.00Current price $ 1,853.00Save 9% -
XDP X220 Series Head Stud Kit XD3006HS
XDPOriginal price $ 10,935.00 - Original price $ 10,935.00Original price$ 10,935.00$ 10,935.00 - $ 10,935.00Current price $ 10,935.00XDP Model XD3006HSThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML...
View full detailsOriginal price $ 10,935.00 - Original price $ 10,935.00Original price$ 10,935.00$ 10,935.00 - $ 10,935.00Current price $ 10,935.00 -
XDP DURAMAX CAT ADAPTER WITH 1R-0750 FILTER, BLEEDER SCREW & SPACER XD171
XDPOriginal price $ 2,291.00 - Original price $ 2,291.00Original price$ 2,291.00$ 2,291.00 - $ 2,291.00Current price $ 2,291.00XDP 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 $ 2,291.00 - Original price $ 2,291.00Original price$ 2,291.00$ 2,291.00 - $ 2,291.00Current price $ 2,291.00 -
XDP Flex Plate Bolt Kit XD656
XDPOriginal price $ 1,457.00 - Original price $ 1,457.00Original price$ 1,457.00$ 1,457.00 - $ 1,457.00Current price $ 1,457.00XDP Model XD656 XDP Flex Plate Bolt Kit XD656
Original price $ 1,457.00 - Original price $ 1,457.00Original price$ 1,457.00$ 1,457.00 - $ 1,457.00Current price $ 1,457.00 -
XDP Harmonic Balancer Bolt XD628
XDPOriginal price $ 437.00 - Original price $ 437.00Original price$ 437.00$ 437.00 - $ 437.00Current price $ 437.00XDP Model XD628
Original price $ 437.00 - Original price $ 437.00Original price$ 437.00$ 437.00 - $ 437.00Current price $ 437.00 -
Wehrli 01-10 GM Lower Splash Shield Kit
WehrliOriginal price $ 6,020.00Original price $ 6,020.00 - Original price $ 6,020.00Original price $ 6,020.00Current price $ 5,839.00$ 5,839.00 - $ 5,839.00Current price $ 5,839.00Wehrli Model WCF100463 The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...
View full detailsOriginal price $ 6,020.00Original price $ 6,020.00 - Original price $ 6,020.00Original price $ 6,020.00Current price $ 5,839.00$ 5,839.00 - $ 5,839.00Current price $ 5,839.00Save 3% -
GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 1 With Key Industrial Injection
Industrial InjectionOriginal price $ 32,142.00 - Original price $ 32,142.00Original price$ 32,142.00$ 32,142.00 - $ 32,142.00Current price $ 32,142.00Industrial Injection Model: PDM-DMXAFS1Duramax Alternate Firing Billet Race Camshaft w/ Key Features: 1000+hp Capable Alternate Firing Order (rel...
View full detailsOriginal price $ 32,142.00 - Original price $ 32,142.00Original price$ 32,142.00$ 32,142.00 - $ 32,142.00Current price $ 32,142.00 -
Acdelco Speed Sensor 19300584 Fits; 2001-2007 Classic 2500hd 3500hd Truck (kr310)
KryptoniteOriginal price $ 1,188.00 - Original price $ 1,188.00Original price$ 1,188.00$ 1,188.00 - $ 1,188.00Current price $ 1,188.00ACDelco Speed Sensor 19300584 Fits; 2001-2007 Classic 2500HD 3500HD Truck Replacement ABS Wheel Speed sensor for front wheel hub assembly Fits; 20...
View full detailsOriginal price $ 1,188.00 - Original price $ 1,188.00Original price$ 1,188.00$ 1,188.00 - $ 1,188.00Current price $ 1,188.00 -
Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line
Fleece PerformanceOriginal price $ 1,781.00 - Original price $ 1,781.00Original price $ 1,781.00$ 1,979.00$ 1,979.00 - $ 1,979.00Current price $ 1,979.00Fleece Performance Model FPE-TL-LB7-LMM-MED-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line ...
View full detailsOriginal price $ 1,781.00 - Original price $ 1,781.00Original price $ 1,781.00$ 1,979.00$ 1,979.00 - $ 1,979.00Current price $ 1,979.00 -
Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line
Fleece PerformanceOriginal price $ 2,531.00 - Original price $ 2,531.00Original price $ 2,531.00$ 2,812.00$ 2,812.00 - $ 2,812.00Current price $ 2,812.00Fleece Performance Model FPE-TL-LB7-LMM-LONG-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line ...
View full detailsOriginal price $ 2,531.00 - Original price $ 2,531.00Original price $ 2,531.00$ 2,812.00$ 2,812.00 - $ 2,812.00Current price $ 2,812.00 -
Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line
Fleece PerformanceOriginal price $ 1,425.00 - Original price $ 1,425.00Original price $ 1,425.00$ 1,583.00$ 1,583.00 - $ 1,583.00Current price $ 1,583.00Fleece Performance Model FPE-TL-LB7-LLY-SHORT-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line...
View full detailsOriginal price $ 1,425.00 - Original price $ 1,425.00Original price $ 1,425.00$ 1,583.00$ 1,583.00 - $ 1,583.00Current price $ 1,583.00 -
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
Fleece PerformanceOriginal price $ 2,625.00 - Original price $ 2,625.00Original price $ 2,625.00$ 2,916.00$ 2,916.00 - $ 2,916.00Current price $ 2,916.00Fleece 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 $ 2,625.00 - Original price $ 2,625.00Original price $ 2,625.00$ 2,916.00$ 2,916.00 - $ 2,916.00Current price $ 2,916.00 -
Wehrli 2001-2007 Duramax LB7/LLY/LBZ Allison 4x4 Transfer Case Brace - WCFab Red
WehrliOriginal price $ 4,250.00Original price $ 4,250.00 - Original price $ 4,250.00Original price $ 4,250.00Current price $ 4,122.00$ 4,122.00 - $ 4,122.00Current price $ 4,122.00Wehrli Model WCF1001302001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax ...
View full detailsOriginal price $ 4,250.00Original price $ 4,250.00 - Original price $ 4,250.00Original price $ 4,250.00Current price $ 4,122.00$ 4,122.00 - $ 4,122.00Current price $ 4,122.00Save 3% -
Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange
WehrliOriginal price $ 813.00Original price $ 813.00 - Original price $ 813.00Original price $ 813.00Current price $ 788.00$ 788.00 - $ 788.00Current price $ 788.00Wehrli Model WCF205-81Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange
Original price $ 813.00Original price $ 813.00 - Original price $ 813.00Original price $ 813.00Current price $ 788.00$ 788.00 - $ 788.00Current price $ 788.00Save 3% -
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Fleece PerformanceOriginal price $ 9,609.00 - Original price $ 9,609.00Original price $ 9,609.00$ 10,676.00$ 10,676.00 - $ 10,676.00Current price $ 10,676.00Fleece 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 $ 9,609.00 - Original price $ 9,609.00Original price $ 9,609.00$ 10,676.00$ 10,676.00 - $ 10,676.00Current price $ 10,676.00 -
Exergy Rail Fitting for HP Line into PRV Location LLY/LBZ/LMM & Cummins 6.7L
ExergyOriginal price $ 1,604.00 - Original price $ 1,604.00Original price$ 1,604.00$ 1,604.00 - $ 1,604.00Current price $ 1,604.00Exergy Model 1-018-153-AExergy Rail Fitting for HP Line into PRV Location For Cummins 6.7L & LLY/LBZ/LMM
Original price $ 1,604.00 - Original price $ 1,604.00Original price$ 1,604.00$ 1,604.00 - $ 1,604.00Current price $ 1,604.00 -
Exergy Port to Female M18x1.5 Cummins 6.7 / Duramax LLY/LBZ/LMM
ExergyOriginal price $ 2,417.00 - Original price $ 2,417.00Original price$ 2,417.00$ 2,417.00 - $ 2,417.00Current price $ 2,417.00Exergy Model 1-018-167 Cummins 6.7 / Duramax LLY/LBZ/LMM Port to Female M18x1.5 - 1-018-167
Original price $ 2,417.00 - Original price $ 2,417.00Original price$ 2,417.00$ 2,417.00 - $ 2,417.00Current price $ 2,417.00 -
Exergy PRV Plug w/O-Ring Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)
ExergyOriginal price $ 1,334.00 - Original price $ 1,334.00Original price$ 1,334.00$ 1,334.00 - $ 1,334.00Current price $ 1,334.00Exergy Model 1-018-172 Exergy PRV Plug w/O-Ring Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)
Original price $ 1,334.00 - Original price $ 1,334.00Original price$ 1,334.00$ 1,334.00 - $ 1,334.00Current price $ 1,334.00
