Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

LMM Duramax Engine Parts

Filters

  • responsive-image responsive-image

    XDP Duramax Crankshaft Pin Kit XD331

    XDP
    $ 2,904.00 - $ 2,904.00
    $ 2,904.00
    $ 2,904.00 - $ 2,904.00
    $ 2,904.00

    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...

    View full details
    $ 2,904.00 - $ 2,904.00
    $ 2,904.00
    $ 2,904.00 - $ 2,904.00
    $ 2,904.00
  • responsive-image responsive-image

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

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 999.00
    $ 999.00 - $ 999.00
    $ 999.00

    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...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 999.00
    $ 999.00 - $ 999.00
    $ 999.00
  • responsive-image responsive-image

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

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 837.00
    $ 837.00 - $ 837.00
    $ 837.00

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

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 837.00
    $ 837.00 - $ 837.00
    $ 837.00
  • responsive-image responsive-image

    Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 670.00
    $ 670.00 - $ 670.00
    $ 670.00

    Wehrli Model WCF100240 ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 6 Washers and Bolts for installing 1 up pipe. Includes A...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 670.00
    $ 670.00 - $ 670.00
    $ 670.00
  • responsive-image responsive-image

    XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    $ 1,996.00 - $ 1,996.00
    $ 1,996.00
    $ 1,996.00 - $ 1,996.00
    $ 1,996.00

    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 details
    $ 1,996.00 - $ 1,996.00
    $ 1,996.00
    $ 1,996.00 - $ 1,996.00
    $ 1,996.00
  • responsive-image responsive-image

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

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 934.00
    $ 934.00 - $ 934.00
    $ 934.00

    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...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 934.00
    $ 934.00 - $ 934.00
    $ 934.00
  • responsive-image responsive-image

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

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    $ 1,815.00

    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 details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    $ 1,815.00
  • responsive-image responsive-image

    ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    ARP
    $ 553.00 - $ 553.00
    $ 553.00
    $ 553.00 - $ 553.00
    $ 553.00

    ARP Model 129-2503ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    $ 553.00 - $ 553.00
    $ 553.00
    $ 553.00 - $ 553.00
    $ 553.00
  • responsive-image responsive-image Save 9% Save %

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

    Mishimoto
    $ 1,997.00
    $ 1,997.00 - $ 1,997.00
    $ 1,997.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    $ 1,815.00

    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 details
    $ 1,997.00
    $ 1,997.00 - $ 1,997.00
    $ 1,997.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    $ 1,815.00
    Save 9% Save %
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Aptiv GT 150 6 Way w/iDash Pro 07.5-19 Chevy 2500/3500 6.6L

    Banks Power
    $ 14,885.00
    $ 14,885.00 - $ 14,885.00
    $ 14,885.00
    $ 13,396.00
    $ 13,396.00 - $ 13,396.00
    $ 13,396.00

    Banks Power Model 64322-CPTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butter...

    View full details
    $ 14,885.00
    $ 14,885.00 - $ 14,885.00
    $ 14,885.00
    $ 13,396.00
    $ 13,396.00 - $ 13,396.00
    $ 13,396.00
    Save 10% Save %
  • responsive-image responsive-image

    Fleece Performance 06-10 GM Duramax 6.6L LBZ/LMM Allison Transmission Cooler Lines

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,883.00
    $ 4,883.00 - $ 4,883.00
    $ 4,883.00

    Fleece Performance Model FPE-TL-LBZ-LMMReplace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,883.00
    $ 4,883.00 - $ 4,883.00
    $ 4,883.00
  • responsive-image responsive-image

    Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Fuel Pressure Regulator Wiring Harness

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,271.00
    $ 1,271.00 - $ 1,271.00
    $ 1,271.00

    Fleece Performance Model FPE-HAR-DMAX-FPROur Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Pa...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,271.00
    $ 1,271.00 - $ 1,271.00
    $ 1,271.00
  • responsive-image responsive-image

    Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 726.00
    $ 726.00 - $ 726.00
    $ 726.00

    Fleece Performance Model FPE-DMAX-OC-BLKDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 726.00
    $ 726.00 - $ 726.00
    $ 726.00
  • responsive-image responsive-image Save 9% Save %

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

    Mishimoto
    $ 1,997.00
    $ 1,997.00 - $ 1,997.00
    $ 1,997.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    $ 1,815.00

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

    View full details
    $ 1,997.00
    $ 1,997.00 - $ 1,997.00
    $ 1,997.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    $ 1,815.00
    Save 9% Save %
  • responsive-image responsive-image

    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $ 9,529.00 - $ 9,529.00
    $ 9,529.00
    $ 9,529.00 - $ 9,529.00
    $ 9,529.00

    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...

    View full details
    $ 9,529.00 - $ 9,529.00
    $ 9,529.00
    $ 9,529.00 - $ 9,529.00
    $ 9,529.00
  • responsive-image responsive-image

    XDP X-tra Cool Direct-fit Transmission Oil Cooler XD310

    XDP
    $ 4,701.00 - $ 4,701.00
    $ 4,701.00
    $ 4,701.00 - $ 4,701.00
    $ 4,701.00

    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...

    View full details
    $ 4,701.00 - $ 4,701.00
    $ 4,701.00
    $ 4,701.00 - $ 4,701.00
    $ 4,701.00
  • responsive-image responsive-image

    XDP Camshaft Position (CMP) Sensor 06-16 Silverado 2500 HD/2500 HD Classic/3500/3500 HD/3550 HD Classic/06-16 GMC Sierra 2500 HD/2500 HD Classic/3500/3500 HD/3550 HD Classic Duramax 6.6 Liter XD1047

    XDP
    $ 423.00 - $ 423.00
    $ 423.00
    $ 423.00 - $ 423.00
    $ 423.00

    XDP Model XD1047Restore reliable engine operation in your GM 6.6L Duramax LBZ/LMM/LML with the XDP XD1047 Camshaft Position (CMP) Sensor. The CMP s...

    View full details
    $ 423.00 - $ 423.00
    $ 423.00
    $ 423.00 - $ 423.00
    $ 423.00
  • responsive-image responsive-image

    XDP Exhaust Gas Temperature (EGT) Sensor - Front 07.5-16 Chevrolet Silverado 2500HD/3500HD/07.5-16 GMC Sierra 2500HD/3500HD Duramax 6.6 Liter XD1058

    XDP
    $ 1,060.00 - $ 1,060.00
    $ 1,060.00
    $ 1,060.00 - $ 1,060.00
    $ 1,060.00

    XDP Model XD1058Keep your emissions system functioning properly with the XDP XD1058 Front Exhaust Gas Temperature (EGT) Sensor for GM 6.6L Duramax ...

    View full details
    $ 1,060.00 - $ 1,060.00
    $ 1,060.00
    $ 1,060.00 - $ 1,060.00
    $ 1,060.00
  • responsive-image responsive-image

    XDP Mass Air Flow (MAF) Sensor 07.5-10 Chevrolet Silverado 2500HD/3500HD/07.5-10 GMC Sierra 2500HD/3500HD Duramax 6.6 Liter XD1054

    XDP
    $ 1,313.00 - $ 1,313.00
    $ 1,313.00
    $ 1,313.00 - $ 1,313.00
    $ 1,313.00

    XDP Model XD1054The XDP Mass Air Flow (MAF) Sensor XD1054 is a direct-fit replacement for the faulty MAF sensor in your GM 6.6L Duramax LMM. The MA...

    View full details
    $ 1,313.00 - $ 1,313.00
    $ 1,313.00
    $ 1,313.00 - $ 1,313.00
    $ 1,313.00
  • responsive-image responsive-image

    XDP Exhaust Gas Temperature (EGT) Sensor 07.5-10 Chevrolet Silverado 2500HD/3500HD/07.5-10 GMC Sierra 2500HD/3500HD Duramax 6.6 Liter XD1036

    XDP
    $ 1,233.00 - $ 1,233.00
    $ 1,233.00
    $ 1,233.00 - $ 1,233.00
    $ 1,233.00

    XDP Model XD1036Maintain accurate exhaust temperature readings in your GM 6.6L Duramax LMM with the XDP XD1036 Exhaust Gas Temperature (EGT) Sensor...

    View full details
    $ 1,233.00 - $ 1,233.00
    $ 1,233.00
    $ 1,233.00 - $ 1,233.00
    $ 1,233.00
  • responsive-image responsive-image

    XDP Exhaust Gas Temperature (EGT) Sensor - Rear 07.5-10 Chevrolet Silverado 2500HD/3500HD/07.5-10 GMC Sierra 2500HD/3500HD Duramax 6.6 Liter XD1060

    XDP
    $ 837.00 - $ 837.00
    $ 837.00
    $ 837.00 - $ 837.00
    $ 837.00

    XDP Model XD1060Restore proper emissions function in your GM 6.6L Duramax LMM with the XDP XD1060 Rear Exhaust Gas Temperature (EGT) Sensor. Positi...

    View full details
    $ 837.00 - $ 837.00
    $ 837.00
    $ 837.00 - $ 837.00
    $ 837.00
  • responsive-image responsive-image

    XDP Engine Oil Pressure (EOP) Switch 2011-2016 GM 6.6L Duramax LML/2010-2016 GM 6.6L Duramax LGH XD1028

    XDP
    $ 712.00 - $ 712.00
    $ 712.00
    $ 712.00 - $ 712.00
    $ 712.00

    XDP Model XD1028The XDP Engine Oil Pressure (EOP) Switch XD1028 is a direct-fit replacement for the faulty oil pressure sensor on your Chevy/GMC 6....

    View full details
    $ 712.00 - $ 712.00
    $ 712.00
    $ 712.00 - $ 712.00
    $ 712.00
  • Photo - Primary Photo - Primary

    ARP 01-10 6.6L GM Duramax CA625+ Diesel Head Stud Kit

    ARP
    $ 39,870.00 - $ 39,870.00
    $ 39,870.00
    $ 39,870.00 - $ 39,870.00
    $ 39,870.00

    ARP Model 230-4202ARP 01-10 6.6L GM Duramax CA625+ Diesel Head Stud KitThis Part Fits: Year Make Model Submodel 2006-2013 Chevrolet Express 2500...

    View full details
    $ 39,870.00 - $ 39,870.00
    $ 39,870.00
    $ 39,870.00 - $ 39,870.00
    $ 39,870.00
  • Photo - Primary Photo - Primary

    ARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt Kit

    ARP
    $ 1,779.00 - $ 1,779.00
    $ 1,779.00
    $ 1,779.00 - $ 1,779.00
    $ 1,779.00

    ARP Model 230-2901ARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt KitThis Part Fits: Year Make Model Submodel 2006-2012 Chevrolet Express 2500 B...

    View full details
    $ 1,779.00 - $ 1,779.00
    $ 1,779.00
    $ 1,779.00 - $ 1,779.00
    $ 1,779.00

Powerhouse Diesel