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LLY Duramax Engine Parts

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    XDP Duramax Crankshaft Pin Kit XD331

    XDP
    $231.00 - $231.00
    $231.00
    $231.00 - $231.00
    $231.00

    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...

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    $231.00 - $231.00
    $231.00
    $231.00 - $231.00
    $231.00
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    Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

    Wehrli
    $67.00
    $67.00 - $67.00
    $67.00
    $65.00
    $65.00 - $65.00
    $65.00

    Wehrli Model WCF100189Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized Kit includes two CNC machined...

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    $67.00
    $67.00 - $67.00
    $67.00
    $65.00
    $65.00 - $65.00
    $65.00
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    $74.00
    $74.00 - $74.00
    $74.00
    $72.00
    $72.00 - $72.00
    $72.00

    Wehrli 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...

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    $74.00
    $74.00 - $74.00
    $74.00
    $72.00
    $72.00 - $72.00
    $72.00
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    Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet

    Fleece Performance
    $130.00 - $130.00
    $130.00
    $144.00
    $144.00 - $144.00
    $144.00

    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...

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    $130.00 - $130.00
    $130.00
    $144.00
    $144.00 - $144.00
    $144.00
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    Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

    Fleece Performance
    $72.00 - $72.00
    $72.00
    $80.00
    $80.00 - $80.00
    $80.00

    Fleece Performance Model FPE-DMAX-CBOP2001-2016 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage a...

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    $72.00 - $72.00
    $72.00
    $80.00
    $80.00 - $80.00
    $80.00
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    $144.00
    $144.00 - $144.00
    $144.00
    $131.00
    $131.00 - $131.00
    $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...

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    $144.00
    $144.00 - $144.00
    $144.00
    $131.00
    $131.00 - $131.00
    $131.00
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    $142.00
    $142.00 - $142.00
    $142.00
    $129.00
    $129.00 - $129.00
    $129.00

    Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...

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    $142.00
    $142.00 - $142.00
    $142.00
    $129.00
    $129.00 - $129.00
    $129.00
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    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $756.00 - $756.00
    $756.00
    $756.00 - $756.00
    $756.00

    XDP 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...

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    $756.00 - $756.00
    $756.00
    $756.00 - $756.00
    $756.00
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    XDP DURAMAX CAT ADAPTER WITH 1R-0750 FILTER, BLEEDER SCREW & SPACER XD171

    XDP
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00

    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 ...

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    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00
  • XDP Flex Plate Bolt Kit XD656. XDP Flex Plate Bolt Kit XD656.

    XDP Flex Plate Bolt Kit XD656

    XDP
    $101.00 - $101.00
    $101.00
    $101.00 - $101.00
    $101.00

    XDP Model XD656 XDP Flex Plate Bolt Kit XD656

    $101.00 - $101.00
    $101.00
    $101.00 - $101.00
    $101.00
  • XDP Harmonic Balancer Bolt XD628. XDP Harmonic Balancer Bolt XD628.

    XDP Harmonic Balancer Bolt XD628

    XDP
    $31.00 - $31.00
    $31.00
    $31.00 - $31.00
    $31.00

    XDP Model XD628  

    $31.00 - $31.00
    $31.00
    $31.00 - $31.00
    $31.00
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    Wehrli 01-10 GM Lower Splash Shield Kit

    Wehrli
    $417.00
    $417.00 - $417.00
    $417.00
    $404.00
    $404.00 - $404.00
    $404.00

    Wehrli Model WCF100463 The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    $417.00
    $417.00 - $417.00
    $417.00
    $404.00
    $404.00 - $404.00
    $404.00
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    GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 1 With Key Industrial Injection

    Industrial Injection
    $2,222.00 - $2,222.00
    $2,222.00
    $2,222.00 - $2,222.00
    $2,222.00

    Industrial Injection Model: PDM-DMXAFS1Duramax Alternate Firing Billet Race Camshaft w/ Key Features: 1000+hp Capable Alternate Firing Order (rel...

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    $2,222.00 - $2,222.00
    $2,222.00
    $2,222.00 - $2,222.00
    $2,222.00
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    Acdelco Speed Sensor 19300584 Fits; 2001-2007 Classic 2500hd 3500hd Truck (kr310)

    Kryptonite
    $83.00 - $83.00
    $83.00
    $83.00 - $83.00
    $83.00

    ACDelco Speed Sensor 19300584 Fits; 2001-2007 Classic 2500HD 3500HD Truck Replacement ABS Wheel Speed sensor for front wheel hub assembly Fits; 20...

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    $83.00 - $83.00
    $83.00
    $83.00 - $83.00
    $83.00
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    Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line

    Fleece Performance
    $124.00 - $124.00
    $124.00
    $137.00
    $137.00 - $137.00
    $137.00

    Fleece Performance Model FPE-TL-LB7-LMM-MED-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line ...

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    $124.00 - $124.00
    $124.00
    $137.00
    $137.00 - $137.00
    $137.00
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    Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line

    Fleece Performance
    $175.00 - $175.00
    $175.00
    $195.00
    $195.00 - $195.00
    $195.00

    Fleece Performance Model FPE-TL-LB7-LMM-LONG-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line ...

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    $175.00 - $175.00
    $175.00
    $195.00
    $195.00 - $195.00
    $195.00
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    Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line

    Fleece Performance
    $99.00 - $99.00
    $99.00
    $110.00
    $110.00 - $110.00
    $110.00

    Fleece Performance Model FPE-TL-LB7-LLY-SHORT-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line...

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    $99.00 - $99.00
    $99.00
    $110.00
    $110.00 - $110.00
    $110.00
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    Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)

    Fleece Performance
    $182.00 - $182.00
    $182.00
    $202.00
    $202.00 - $202.00
    $202.00

    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...

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    $182.00 - $182.00
    $182.00
    $202.00
    $202.00 - $202.00
    $202.00
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    Wehrli 2001-2007 Duramax LB7/LLY/LBZ Allison 4x4 Transfer Case Brace - WCFab Red

    Wehrli
    $294.00
    $294.00 - $294.00
    $294.00
    $285.00
    $285.00 - $285.00
    $285.00

    Wehrli Model WCF1001302001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax ...

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    $294.00
    $294.00 - $294.00
    $294.00
    $285.00
    $285.00 - $285.00
    $285.00
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    Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange

    Wehrli
    $57.00
    $57.00 - $57.00
    $57.00
    $55.00
    $55.00 - $55.00
    $55.00

    Wehrli Model WCF205-81Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange

    $57.00
    $57.00 - $57.00
    $57.00
    $55.00
    $55.00 - $55.00
    $55.00
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    Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges

    Fleece Performance
    $665.00 - $665.00
    $665.00
    $738.00
    $738.00 - $738.00
    $738.00

    Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...

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    $665.00 - $665.00
    $665.00
    $738.00
    $738.00 - $738.00
    $738.00
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    Exergy Rail Fitting for HP Line into PRV Location LLY/LBZ/LMM & Cummins 6.7L

    Exergy
    $111.00 - $111.00
    $111.00
    $111.00 - $111.00
    $111.00

    Exergy Model 1-018-153-AExergy Rail Fitting for HP Line into PRV Location For Cummins 6.7L & LLY/LBZ/LMM 

    $111.00 - $111.00
    $111.00
    $111.00 - $111.00
    $111.00
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    Exergy Port to Female M18x1.5 Cummins 6.7 / Duramax LLY/LBZ/LMM

    Exergy
    $167.00 - $167.00
    $167.00
    $167.00 - $167.00
    $167.00

    Exergy Model 1-018-167 Cummins 6.7 / Duramax LLY/LBZ/LMM Port to Female M18x1.5 - 1-018-167

    $167.00 - $167.00
    $167.00
    $167.00 - $167.00
    $167.00
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    Exergy PRV Plug w/O-Ring Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)

    Exergy
    $93.00 - $93.00
    $93.00
    $93.00 - $93.00
    $93.00

    Exergy Model 1-018-172 Exergy PRV Plug w/O-Ring  Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)

    $93.00 - $93.00
    $93.00
    $93.00 - $93.00
    $93.00

Powerhouse Diesel