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LMM Duramax Engine Parts

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    XDP Duramax Crankshaft Pin Kit XD331

    XDP
    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $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...

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    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95
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    Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

    Wehrli
    $46.00
    $46.00 - $46.00
    $46.00
    $44.62
    $44.62 - $44.62
    $44.62

    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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    $46.00
    $46.00 - $46.00
    $46.00
    $44.62
    $44.62 - $44.62
    $44.62
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    $51.00
    $51.00 - $51.00
    $51.00
    $49.47
    $49.47 - $49.47
    $49.47

    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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    $51.00
    $51.00 - $51.00
    $51.00
    $49.47
    $49.47 - $49.47
    $49.47
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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
    $89.99 - $89.99
    $89.99
    $99.99
    $99.99 - $99.99
    $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...

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    $89.99 - $89.99
    $89.99
    $99.99
    $99.99 - $99.99
    $99.99
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    Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

    Fleece Performance
    $49.50 - $49.50
    $49.50
    $55.00
    $55.00 - $55.00
    $55.00

    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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    $49.50 - $49.50
    $49.50
    $55.00
    $55.00 - $55.00
    $55.00
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    $100.00
    $100.00 - $100.00
    $100.00
    $90.95
    $90.95 - $90.95
    $90.95

      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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    $100.00
    $100.00 - $100.00
    $100.00
    $90.95
    $90.95 - $90.95
    $90.95
    Save 9% Save %
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    $98.00
    $98.00 - $98.00
    $98.00
    $88.95
    $88.95 - $88.95
    $88.95

    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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    $98.00
    $98.00 - $98.00
    $98.00
    $88.95
    $88.95 - $88.95
    $88.95
    Save 9% Save %
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    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $524.95 - $524.95
    $524.95
    $524.95 - $524.95
    $524.95

    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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    $524.95 - $524.95
    $524.95
    $524.95 - $524.95
    $524.95
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    XDP X-TRA COOL DIRECT-FIT TRANSMISSION OIL COOLER XD310

    XDP
    $245.95 - $245.95
    $245.95
    $245.95 - $245.95
    $245.95

    XDP Model XD310Upgrade the factory transmission cooler in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the XDP X-TRA Cool Direct-Fit Transmission Oi...

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    $245.95 - $245.95
    $245.95
    $245.95 - $245.95
    $245.95
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    XDP DURAMAX CAT ADAPTER WITH 1R-0750 FILTER, BLEEDER SCREW & SPACER XD171

    XDP
    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95

    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 ...

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    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95
  • XDP Flex Plate Bolt Kit XD656. XDP Flex Plate Bolt Kit XD656.

    XDP Flex Plate Bolt Kit XD656

    XDP
    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95

    XDP Model XD656 XDP Flex Plate Bolt Kit XD656

    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95
  • XDP Harmonic Balancer Bolt XD628. XDP Harmonic Balancer Bolt XD628.

    XDP Harmonic Balancer Bolt XD628

    XDP
    $20.95 - $20.95
    $20.95
    $20.95 - $20.95
    $20.95

    XDP Model XD628  

    $20.95 - $20.95
    $20.95
    $20.95 - $20.95
    $20.95
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    Wehrli 01-10 GM Lower Splash Shield Kit

    Wehrli
    $289.00
    $289.00 - $289.00
    $289.00
    $280.33
    $280.33 - $280.33
    $280.33

    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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    $289.00
    $289.00 - $289.00
    $289.00
    $280.33
    $280.33 - $280.33
    $280.33
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    Acdelco Speed Sensor 22873507 Fits; 2007.5-2010 2500hd 3500hd Truck (kr312)

    Kryptonite
    $56.99 - $56.99
    $56.99
    $56.99 - $56.99
    $56.99

    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...

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    $56.99 - $56.99
    $56.99
    $56.99 - $56.99
    $56.99
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    GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 1 With Key Industrial Injection

    Industrial Injection
    $1,543.13 - $1,543.13
    $1,543.13
    $1,543.13 - $1,543.13
    $1,543.13

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

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    $1,543.13 - $1,543.13
    $1,543.13
    $1,543.13 - $1,543.13
    $1,543.13
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    Banks Power Pedal Monster Kit w/iDash 1.8 DataMonster - TE Connectivity MT2 - 6 Way

    Banks Power
    $772.22
    $772.22 - $772.22
    $772.22
    $695.00
    $695.00 - $695.00
    $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...

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    $772.22
    $772.22 - $772.22
    $772.22
    $695.00
    $695.00 - $695.00
    $695.00
    Save 10% Save %
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    Fleece Performance 06-10 GM 2500/3500 Duramax Replacement Transmission Line (LBZ/LMM) - Short Line

    Fleece Performance
    $68.39 - $68.39
    $68.39
    $75.99
    $75.99 - $75.99
    $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...

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    $68.39 - $68.39
    $68.39
    $75.99
    $75.99 - $75.99
    $75.99
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    Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)

    Fleece Performance
    $125.99 - $125.99
    $125.99
    $139.99
    $139.99 - $139.99
    $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...

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    $125.99 - $125.99
    $125.99
    $139.99
    $139.99 - $139.99
    $139.99
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    Speedometer Calibrator | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)

    Rough Country
    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $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...

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    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95
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    Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges

    Fleece Performance
    $461.29 - $461.29
    $461.29
    $512.54
    $512.54 - $512.54
    $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...

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    $461.29 - $461.29
    $461.29
    $512.54
    $512.54 - $512.54
    $512.54
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    GM Race Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection

    Industrial Injection
    $3,355.12 - $3,355.12
    $3,355.12
    $3,355.12 - $3,355.12
    $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...

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    $3,355.12 - $3,355.12
    $3,355.12
    $3,355.12 - $3,355.12
    $3,355.12
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    Exergy Rail Fitting for HP Line into PRV Location LLY/LBZ/LMM & Cummins 6.7L

    Exergy
    $77.00 - $77.00
    $77.00
    $77.00 - $77.00
    $77.00

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

    $77.00 - $77.00
    $77.00
    $77.00 - $77.00
    $77.00
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    Exergy Port to Female M18x1.5 Cummins 6.7 / Duramax LLY/LBZ/LMM

    Exergy
    $116.00 - $116.00
    $116.00
    $116.00 - $116.00
    $116.00

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

    $116.00 - $116.00
    $116.00
    $116.00 - $116.00
    $116.00
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    Exergy PRV Plug w/O-Ring Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)

    Exergy
    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00

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

    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00

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