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LBZ Duramax Engine Parts

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

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $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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    $0.00 - $0.00
    $0.00
    $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
    $3,995.95
    $3,995.95 - $3,995.95
    $3,995.95
    $3,876.07
    $3,876.07 - $3,876.07
    $3,876.07

    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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    $3,995.95
    $3,995.95 - $3,995.95
    $3,995.95
    $3,876.07
    $3,876.07 - $3,876.07
    $3,876.07
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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 Rail Fitting for HP Line into PRV Location LLY/LBZ/LMM & Cummins 6.7L. Sold and shipped by Powerhouse Diesel, a diesel repair and perfor...

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    $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 Port to Female M18x1.5 Cummins 6.7 / Duramax LLY/LBZ/LMM. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Kno...

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    $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 PRV Plug without Ring Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only). Sold and shipped by Powerhouse Diesel, a diesel repair and perfor...

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    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00
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    Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $198.85
    $198.85 - $198.85
    $198.85

    Wehrli Model WCF100378Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit -Stainless Braided #8 Drain Line 30"-Stainless Braided #...

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    $0.00 - $0.00
    $0.00
    $198.85
    $198.85 - $198.85
    $198.85
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $51.41
    $51.41 - $51.41
    $51.41

    Wehrli Model WCF100443Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized -CNC Machined Billet Aluminum GM factory...

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    $0.00 - $0.00
    $0.00
    $51.41
    $51.41 - $51.41
    $51.41
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    Wehrli 04.5-10 Duramax LLY/LBZ/LMM Billet Upper Valve Cover Set

    Wehrli
    $0.00 - $0.00
    $0.00
    $363.75
    $363.75 - $363.75
    $363.75

    Wehrli Model WCF100415 WCFab Billet Aluminum Upper Valve Cover sets fit LLY, LBZ, and LMM Duramax and are a great way to clean up your engine's app...

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    $0.00 - $0.00
    $0.00
    $363.75
    $363.75 - $363.75
    $363.75
    Select Options
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    Wehrli 01-10 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate

    Wehrli
    $0.00 - $0.00
    $0.00
    $72.75
    $72.75 - $72.75
    $72.75

    Wehrli Model WCF100024Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo.

    $0.00 - $0.00
    $0.00
    $72.75
    $72.75 - $72.75
    $72.75
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    Fleece Performance 06-16 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LBZ/LMM/LML)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $28.99
    $28.99 - $28.99
    $28.99

    Fleece Performance Model FPE-HAR-DMAX-VPS-0616Replacement connector with 6 inch pigtail for use on the 2006-2016 6.6L Duramax turbocharger vane pos...

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    $0.00 - $0.00
    $0.00
    $28.99
    $28.99 - $28.99
    $28.99
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    Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cylinder Head (Driver)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00

    Fleece Performance Model FPE-61-10003-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

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    $0.00 - $0.00
    $0.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00
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    Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cyl Head (Passenger)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00

    Fleece Performance Model FPE-61-10003-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

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    $0.00 - $0.00
    $0.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00
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    Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $39.99
    $39.99 - $39.99
    $39.99

    Fleece Performance Model FPE-DMAX-OC-REDDress 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
    $39.99
    $39.99 - $39.99
    $39.99
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    Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $39.99
    $39.99 - $39.99
    $39.99

    Fleece Performance Model FPE-DMAX-OC-BLUDress 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
    $39.99
    $39.99 - $39.99
    $39.99
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    Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $119.74
    $119.74 - $119.74
    $119.74

    Fleece Performance Model FPE-T4PED-SPACER1.5This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines whe...

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    $0.00 - $0.00
    $0.00
    $119.74
    $119.74 - $119.74
    $119.74
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    Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $99.00
    $99.00 - $99.00
    $99.00

    Fleece Performance Model FPE-DMAX-OCADPTProblem: The original equipment oil cooler adapter relies on a metal gasket on the oil cooler that over tim...

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    $0.00 - $0.00
    $0.00
    $99.00
    $99.00 - $99.00
    $99.00
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    Fleece Performance 01-07 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LLY)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $27.99
    $27.99 - $27.99
    $27.99

    Fleece Performance Model FPE-HAR-DMAX-MAP-0107Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine including MAP, BARO, cam...

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    $0.00 - $0.00
    $0.00
    $27.99
    $27.99 - $27.99
    $27.99
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    Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Seal Kit (O-Ring & Copper Gasket) - Set of 8

    Exergy
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

    Exergy 2004.5 to 2010 Chevrolet Duramax 6.6L LLY/LBZ/LMM Seal Kit (O Ring & Copper Gasket), Set of 8. Sold and shipped by Powerhouse Diesel, a ...

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    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
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    ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    ARP
    $186.06 - $186.06
    $186.06
    $186.06 - $186.06
    $186.06

    ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit, Polished Stainless Steel. Sold and shipped by Powerhouse Diesel, a diesel repair and per...

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    $186.06 - $186.06
    $186.06
    $186.06 - $186.06
    $186.06
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    ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit | Part 400-7533

    ARP
    $208.69 - $208.69
    $208.69
    $208.69 - $208.69
    $208.69

    ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxvill...

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    $208.69 - $208.69
    $208.69
    $208.69 - $208.69
    $208.69
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    ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit | Part 100-7533

    ARP
    $148.16 - $148.16
    $148.16
    $148.16 - $148.16
    $148.16

    ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxvill...

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    $148.16 - $148.16
    $148.16
    $148.16 - $148.16
    $148.16
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    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - RED

    Mishimoto
    $418.00
    $418.00 - $418.00
    $418.00
    $379.95
    $379.95 - $379.95
    $379.95

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - RED Rubber is out, and silicone is in for your Duramax coolant hoses...

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    $418.00
    $418.00 - $418.00
    $418.00
    $379.95
    $379.95 - $379.95
    $379.95
    Save 9% Save %
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    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLUE

    Mishimoto
    $418.00
    $418.00 - $418.00
    $418.00
    $379.95
    $379.95 - $379.95
    $379.95

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLUE Rubber is out, and silicone is in for your Duramax coolant hose...

    View full details
    $418.00
    $418.00 - $418.00
    $418.00
    $379.95
    $379.95 - $379.95
    $379.95
    Save 9% Save %
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    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLACK

    Mishimoto
    $418.00
    $418.00 - $418.00
    $418.00
    $379.95
    $379.95 - $379.95
    $379.95

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLACK Rubber is out, and silicone is in for your Duramax coolant hos...

    View full details
    $418.00
    $418.00 - $418.00
    $418.00
    $379.95
    $379.95 - $379.95
    $379.95
    Save 9% Save %

LBZ Duramax engine parts for 2006 to 2007 Chevy Silverado HD and GMC Sierra HD trucks.

The LBZ is one of the most popular Duramax engines for performance, with a strong bottom end and no DPF. Head studs, gaskets and cooling parts are the common upgrades as power goes up.

Related: LBZ fuel injectors, LBZ fuel system, LBZ tuning. Browse all LBZ Duramax parts.

Not sure what fits? Send us your VIN and we will match the right part.