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.

LBZ Duramax Engine Parts

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

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 999.00
    $ 999.00 - $ 999.00
    Current price $ 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
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 999.00
    $ 999.00 - $ 999.00
    Current price $ 999.00
  • Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 837.00
    $ 837.00 - $ 837.00
    Current price $ 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
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 837.00
    $ 837.00 - $ 837.00
    Current price $ 837.00
  • Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 670.00
    $ 670.00 - $ 670.00
    Current price $ 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
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 670.00
    $ 670.00 - $ 670.00
    Current price $ 670.00
  • XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    Original price $ 1,996.00 - Original price $ 1,996.00
    Original price
    $ 1,996.00
    $ 1,996.00 - $ 1,996.00
    Current price $ 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
    Original price $ 1,996.00 - Original price $ 1,996.00
    Original price
    $ 1,996.00
    $ 1,996.00 - $ 1,996.00
    Current price $ 1,996.00
  • Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 934.00
    $ 934.00 - $ 934.00
    Current price $ 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
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 934.00
    $ 934.00 - $ 934.00
    Current price $ 934.00
  • Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    Current price $ 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
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    Current price $ 1,815.00
  • ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    ARP
    Original price $ 553.00 - Original price $ 553.00
    Original price
    $ 553.00
    $ 553.00 - $ 553.00
    Current price $ 553.00

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

    Original price $ 553.00 - Original price $ 553.00
    Original price
    $ 553.00
    $ 553.00 - $ 553.00
    Current price $ 553.00
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    Original price $ 1,997.00
    Original price $ 1,997.00 - Original price $ 1,997.00
    Original price $ 1,997.00
    Current price $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    Current price $ 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
    Original price $ 1,997.00
    Original price $ 1,997.00 - Original price $ 1,997.00
    Original price $ 1,997.00
    Current price $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    Current price $ 1,815.00
    Save 9% Save %
  • Fleece Performance 06-10 GM Duramax 6.6L LBZ/LMM Allison Transmission Cooler Lines

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,883.00
    $ 4,883.00 - $ 4,883.00
    Current price $ 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
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,883.00
    $ 4,883.00 - $ 4,883.00
    Current price $ 4,883.00
  • Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Fuel Pressure Regulator Wiring Harness

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,271.00
    $ 1,271.00 - $ 1,271.00
    Current price $ 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
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,271.00
    $ 1,271.00 - $ 1,271.00
    Current price $ 1,271.00
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 726.00
    $ 726.00 - $ 726.00
    Current price $ 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
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 726.00
    $ 726.00 - $ 726.00
    Current price $ 726.00
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    Original price $ 1,997.00
    Original price $ 1,997.00 - Original price $ 1,997.00
    Original price $ 1,997.00
    Current price $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    Current price $ 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
    Original price $ 1,997.00
    Original price $ 1,997.00 - Original price $ 1,997.00
    Original price $ 1,997.00
    Current price $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    Current price $ 1,815.00
    Save 9% Save %
  • XDP X220 Series Head Stud Kit XD3006HS

    XDP
    Original price $ 9,529.00 - Original price $ 9,529.00
    Original price
    $ 9,529.00
    $ 9,529.00 - $ 9,529.00
    Current price $ 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
    Original price $ 9,529.00 - Original price $ 9,529.00
    Original price
    $ 9,529.00
    $ 9,529.00 - $ 9,529.00
    Current price $ 9,529.00
  • XDP X-tra Cool Direct-fit Transmission Oil Cooler XD310

    XDP
    Original price $ 4,701.00 - Original price $ 4,701.00
    Original price
    $ 4,701.00
    $ 4,701.00 - $ 4,701.00
    Current price $ 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
    Original price $ 4,701.00 - Original price $ 4,701.00
    Original price
    $ 4,701.00
    $ 4,701.00 - $ 4,701.00
    Current price $ 4,701.00
  • 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
    Original price $ 423.00 - Original price $ 423.00
    Original price
    $ 423.00
    $ 423.00 - $ 423.00
    Current price $ 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
    Original price $ 423.00 - Original price $ 423.00
    Original price
    $ 423.00
    $ 423.00 - $ 423.00
    Current price $ 423.00
  • XDP Mass Air Flow (MAF) Sensor 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ XD1024

    XDP
    Original price $ 1,491.00 - Original price $ 1,491.00
    Original price
    $ 1,491.00
    $ 1,491.00 - $ 1,491.00
    Current price $ 1,491.00

    XDP Model XD1024The XDP Mass Air Flow (MAF) Sensor XD1024 is an OE-style, direct-fit replacement the factory MAF sensor on your Chevy or GMC 6.6L D...

    View full details
    Original price $ 1,491.00 - Original price $ 1,491.00
    Original price
    $ 1,491.00
    $ 1,491.00 - $ 1,491.00
    Current price $ 1,491.00
  • ARP 01-10 6.6L GM Duramax CA625+ Diesel Head Stud Kit

    ARP
    Original price $ 39,870.00 - Original price $ 39,870.00
    Original price
    $ 39,870.00
    $ 39,870.00 - $ 39,870.00
    Current price $ 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
    Original price $ 39,870.00 - Original price $ 39,870.00
    Original price
    $ 39,870.00
    $ 39,870.00 - $ 39,870.00
    Current price $ 39,870.00
  • ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit

    ARP
    Original price $ 1,738.00 - Original price $ 1,738.00
    Original price
    $ 1,738.00
    $ 1,738.00 - $ 1,738.00
    Current price $ 1,738.00

    ARP Model 230-2801ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt KitThis Part Fits: Year Make Model Submodel 2006-2012 Chevrolet Express 2500 Ba...

    View full details
    Original price $ 1,738.00 - Original price $ 1,738.00
    Original price
    $ 1,738.00
    $ 1,738.00 - $ 1,738.00
    Current price $ 1,738.00
  • ARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt Kit

    ARP
    Original price $ 1,779.00 - Original price $ 1,779.00
    Original price
    $ 1,779.00
    $ 1,779.00 - $ 1,779.00
    Current price $ 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
    Original price $ 1,779.00 - Original price $ 1,779.00
    Original price
    $ 1,779.00
    $ 1,779.00 - $ 1,779.00
    Current price $ 1,779.00
  • ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit

    ARP
    Original price $ 14,780.00 - Original price $ 14,780.00
    Original price
    $ 14,780.00
    $ 14,780.00 - $ 14,780.00
    Current price $ 14,780.00

    ARP Model 230-4201ARP 01-10 6.6L GM Duramax Diesel Head Stud KitThis Part Fits: Year Make Model Submodel 2006-2013 Chevrolet Express 2500 Base ...

    View full details
    Original price $ 14,780.00 - Original price $ 14,780.00
    Original price
    $ 14,780.00
    $ 14,780.00 - $ 14,780.00
    Current price $ 14,780.00
  • ARP 06+ Chevy Duramax Diesel LBZ/LMM Main Stud Kit

    ARP
    Original price $ 5,654.00 - Original price $ 5,654.00
    Original price
    $ 5,654.00
    $ 5,654.00 - $ 5,654.00
    Current price $ 5,654.00

    ARP Model 230-5402ARP 06+ Chevy Duramax Diesel LBZ/LMM Main Stud Kit

    Original price $ 5,654.00 - Original price $ 5,654.00
    Original price
    $ 5,654.00
    $ 5,654.00 - $ 5,654.00
    Current price $ 5,654.00
  • Banks Power Pedal Monster Kit Molex MX64 6-Way CONFIG 2 PM-03 w/iDash Pro 06-07 Chevy 2500/3500

    Banks Power
    Original price $ 14,885.00
    Original price $ 14,885.00 - Original price $ 14,885.00
    Original price $ 14,885.00
    Current price $ 13,396.00
    $ 13,396.00 - $ 13,396.00
    Current price $ 13,396.00

    Banks Power Model 64317-PMonster-Ram Intake and Killer Grid Heater Upgrade (Chassis Cab) for 2007.5-2012 Ram 3500-5500 6.7L Cummins Chassis-Cab Onl...

    View full details
    Original price $ 14,885.00
    Original price $ 14,885.00 - Original price $ 14,885.00
    Original price $ 14,885.00
    Current price $ 13,396.00
    $ 13,396.00 - $ 13,396.00
    Current price $ 13,396.00
    Save 10% Save %
  • Banks Power Pedal Monster Kit Molex MX64 6-Way CONFIG 2 PM-03 w/iDash Data Pro 06-07 Chevy

    Banks Power
    Original price $ 15,712.00
    Original price $ 15,712.00 - Original price $ 15,712.00
    Original price $ 15,712.00
    Current price $ 14,141.00
    $ 14,141.00 - $ 14,141.00
    Current price $ 14,141.00

    Banks Power Model 64318-PTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butterf...

    View full details
    Original price $ 15,712.00
    Original price $ 15,712.00 - Original price $ 15,712.00
    Original price $ 15,712.00
    Current price $ 14,141.00
    $ 14,141.00 - $ 14,141.00
    Current price $ 14,141.00
    Save 10% Save %
  • Performance Balancer Series - Diesel Performance Harmonic Balancer 06-10 GM 6.6L Duramax LBZ/LMM XDP Xtreme Diesel Performance

    XDP
    Original price $ 12,397.00 - Original price $ 12,397.00
    Original price
    $ 12,397.00
    $ 12,397.00 - $ 12,397.00
    Current price $ 12,397.00

    The XDP Performance Balancer Series - Diesel Performance Harmonic Balancer XD723 is an ideal upgrade for your high-performance GM 6.6L Duramax LBZ/...

    View full details
    Original price $ 12,397.00 - Original price $ 12,397.00
    Original price
    $ 12,397.00
    $ 12,397.00 - $ 12,397.00
    Current price $ 12,397.00

Powerhouse Diesel