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LLY Duramax Engine Parts

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    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...

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    $ 2,904.00 - $ 2,904.00
    $ 2,904.00
    $ 2,904.00 - $ 2,904.00
    $ 2,904.00
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    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...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 999.00
    $ 999.00 - $ 999.00
    $ 999.00
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    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...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 837.00
    $ 837.00 - $ 837.00
    $ 837.00
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    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...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 670.00
    $ 670.00 - $ 670.00
    $ 670.00
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    XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    $ 1,997.00 - $ 1,997.00
    $ 1,997.00
    $ 1,997.00 - $ 1,997.00
    $ 1,997.00

    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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    $ 1,997.00 - $ 1,997.00
    $ 1,997.00
    $ 1,997.00 - $ 1,997.00
    $ 1,997.00
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    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...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 934.00
    $ 934.00 - $ 934.00
    $ 934.00
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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
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,816.00
    $ 1,816.00 - $ 1,816.00
    $ 1,816.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,816.00
    $ 1,816.00 - $ 1,816.00
    $ 1,816.00
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    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
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    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...

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

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,725.00
    $ 1,725.00 - $ 1,725.00
    $ 1,725.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,725.00
    $ 1,725.00 - $ 1,725.00
    $ 1,725.00
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    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...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 726.00
    $ 726.00 - $ 726.00
    $ 726.00
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    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...

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    $ 1,997.00
    $ 1,997.00 - $ 1,997.00
    $ 1,997.00
    $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    $ 1,815.00
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    Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L

    Mishimoto
    $ 6,391.00
    $ 6,391.00 - $ 6,391.00
    $ 6,391.00
    $ 5,809.00
    $ 5,809.00 - $ 5,809.00
    $ 5,809.00

    Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...

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    $ 6,391.00
    $ 6,391.00 - $ 6,391.00
    $ 6,391.00
    $ 5,809.00
    $ 5,809.00 - $ 5,809.00
    $ 5,809.00
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    Fleece Performance 01-04 GM Duramax 6.6L LB7 Intake Air Heater Delete Plug

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 689.00
    $ 689.00 - $ 689.00
    $ 689.00

    Fleece Performance Model FPE-LB7-IAH-DELETEThe Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 689.00
    $ 689.00 - $ 689.00
    $ 689.00
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    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $ 9,530.00 - $ 9,530.00
    $ 9,530.00
    $ 9,530.00 - $ 9,530.00
    $ 9,530.00

    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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    $ 9,530.00 - $ 9,530.00
    $ 9,530.00
    $ 9,530.00 - $ 9,530.00
    $ 9,530.00
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    XDP Mass Air Flow (MAF) Sensor 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ XD1024

    XDP
    $ 1,492.00 - $ 1,492.00
    $ 1,492.00
    $ 1,492.00 - $ 1,492.00
    $ 1,492.00

    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...

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    $ 1,492.00 - $ 1,492.00
    $ 1,492.00
    $ 1,492.00 - $ 1,492.00
    $ 1,492.00
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    ARP 01-10 6.6L GM Duramax CA625+ Diesel Head Stud Kit

    ARP
    $ 39,875.00 - $ 39,875.00
    $ 39,875.00
    $ 39,875.00 - $ 39,875.00
    $ 39,875.00

    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...

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    $ 39,875.00 - $ 39,875.00
    $ 39,875.00
    $ 39,875.00 - $ 39,875.00
    $ 39,875.00
  • Photo - Primary Photo - Primary

    ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit

    ARP
    $ 1,739.00 - $ 1,739.00
    $ 1,739.00
    $ 1,739.00 - $ 1,739.00
    $ 1,739.00

    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...

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    $ 1,739.00 - $ 1,739.00
    $ 1,739.00
    $ 1,739.00 - $ 1,739.00
    $ 1,739.00
  • 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...

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    $ 1,779.00 - $ 1,779.00
    $ 1,779.00
    $ 1,779.00 - $ 1,779.00
    $ 1,779.00
  • Photo - Primary Photo - Primary

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

    ARP
    $ 14,782.00 - $ 14,782.00
    $ 14,782.00
    $ 14,782.00 - $ 14,782.00
    $ 14,782.00

    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 ...

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    $ 14,782.00 - $ 14,782.00
    $ 14,782.00
    $ 14,782.00 - $ 14,782.00
    $ 14,782.00
  • Photo - Primary Photo - Primary

    ARP 05 & Earlier Chevy Duramax Diesel LB7/LLY Main Stud Kit

    ARP
    $ 5,579.00 - $ 5,579.00
    $ 5,579.00
    $ 5,579.00 - $ 5,579.00
    $ 5,579.00

    ARP Model 230-5401ARP 05 & Earlier Chevy Duramax Diesel LB7/LLY Main Stud Kit

    $ 5,579.00 - $ 5,579.00
    $ 5,579.00
    $ 5,579.00 - $ 5,579.00
    $ 5,579.00
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    Performance Balancer Series - Diesel Performance Harmonic Balancer 01-05 GM 6.6L Duramax LB7/LLY XDP Xtreme Diesel Performance

    XDP
    $ 12,254.00 - $ 12,254.00
    $ 12,254.00
    $ 12,254.00 - $ 12,254.00
    $ 12,254.00

    Upgrade your high-performance GM 6.6L Duramax LML/LGH with XDP Performance Balancer Series - Diesel Performance Harmonic Balancer XD722. High-perfo...

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    $ 12,254.00 - $ 12,254.00
    $ 12,254.00
    $ 12,254.00 - $ 12,254.00
    $ 12,254.00
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    Premium Balancer Series - Stock Replacement Harmonic Balancer 01-05 GM 6.6L Duramax LB7/LLY XDP Xtreme Diesel Performance

    XDP
    $ 8,441.00 - $ 8,441.00
    $ 8,441.00
    $ 8,441.00 - $ 8,441.00
    $ 8,441.00

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD709 is an ideal replacement for the worn harmonic balancer on your GM 6.6L ...

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    $ 8,441.00 - $ 8,441.00
    $ 8,441.00
    $ 8,441.00 - $ 8,441.00
    $ 8,441.00
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtail

    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-GM-NSBU-0405Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtail Replacement NSBU...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,271.00
    $ 1,271.00 - $ 1,271.00
    $ 1,271.00

Powerhouse Diesel