Skip to content
Free Shipping on most orders over $150.00                    
Free Shipping on most orders over $150.00                    

LB7 Duramax Engine Parts

Filters

$
$
  • responsive-image responsive-image

    Fleece Performance GM Silverado/Sierra 2500/3500 6.6L LLY Duramax Vane Position Sensor Pigtail

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

    Fleece Performance Model FPE-HAR-DMAX-VPS-0405Replacement connector with 6 inch pigtail for use on the 6.6L Duramax turbocharger vane position sens...

    View full details
    $0.00 - $0.00
    $0.00
    $28.99
    $28.99 - $28.99
    $28.99
  • responsive-image responsive-image

    Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY 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-61-10002-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

    View full details
    $0.00 - $0.00
    $0.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00
  • Photo - Primary Photo - Primary

    Yukon Gear Dana M300/Dana S135 Carrier Bearing Kit - 2.953in ID/ 4.370in OD

    Yukon Gear & Axle
    $153.89 - $153.89
    $153.89
    $153.89 - $153.89
    $153.89

    Yukon Gear & Axle Model CK FF001Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one i...

    View full details
    $153.89 - $153.89
    $153.89
    $153.89 - $153.89
    $153.89
  • responsive-image responsive-image

    Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder 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-61-10002-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

    View full details
    $0.00 - $0.00
    $0.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00
  • User 3 User 3

    AMP Research 01-06 GMC Sierra 1500 HD Powerstep Wiring Harness w/ Connector

    AMP Research
    $39.99 - $39.99
    $39.99
    $39.99 - $39.99
    $39.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

    View full details
    $39.99 - $39.99
    $39.99
    $39.99 - $39.99
    $39.99
  • Photo - Primary Photo - Primary

    ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt Kit

    ARP
    $277.11 - $277.11
    $277.11
    $277.11 - $277.11
    $277.11

    ARP Model 230-6301ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt KitThis Part Fits: Year Make Model Submodel 2006-2012 Chevrolet Express 2500 Base ...

    View full details
    $277.11 - $277.11
    $277.11
    $277.11 - $277.11
    $277.11
  • responsive-image responsive-image

    XDP Crankshaft Position (CKP) Sensor 01-04 Chevrolet Silverado 2500 HD/3500/01-04 GMC Sierra 2500 HD/Sierra 3500 Duramax 6.6 Liter XD1048

    XDP
    $58.95 - $58.95
    $58.95
    $58.95 - $58.95
    $58.95

    XDP Model XD1048Address drivability or starting issues in your GM 6.6L Duramax LB7 when you replace the faulty crank sensor with the XDP Crankshaft...

    View full details
    $58.95 - $58.95
    $58.95
    $58.95 - $58.95
    $58.95
  • Photo - Primary Photo - Primary

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

    ARP
    $2,196.48 - $2,196.48
    $2,196.48
    $2,196.48 - $2,196.48
    $2,196.48

    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
    $2,196.48 - $2,196.48
    $2,196.48
    $2,196.48 - $2,196.48
    $2,196.48
  • Photo - Primary Photo - Primary

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

    ARP
    $95.75 - $95.75
    $95.75
    $95.75 - $95.75
    $95.75

    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
    $95.75 - $95.75
    $95.75
    $95.75 - $95.75
    $95.75
  • Photo - Primary Photo - Primary

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

    ARP
    $97.98 - $97.98
    $97.98
    $97.98 - $97.98
    $97.98

    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
    $97.98 - $97.98
    $97.98
    $97.98 - $97.98
    $97.98
  • Photo - Primary Photo - Primary

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

    ARP
    $307.28 - $307.28
    $307.28
    $307.28 - $307.28
    $307.28

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

    $307.28 - $307.28
    $307.28
    $307.28 - $307.28
    $307.28
  • responsive-image responsive-image

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

    XDP
    $676.95 - $676.95
    $676.95
    $676.95 - $676.95
    $676.95

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

    View full details
    $676.95 - $676.95
    $676.95
    $676.95 - $676.95
    $676.95
  • responsive-image responsive-image

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

    XDP
    $464.95 - $464.95
    $464.95
    $464.95 - $464.95
    $464.95

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

    View full details
    $464.95 - $464.95
    $464.95
    $464.95 - $464.95
    $464.95
  • User 1 User 1

    Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $79.99
    $79.99 - $79.99
    $79.99

    Fleece Performance Model FPE-HAR-GM-NSBU-0104Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails Replacement NSBU ...

    View full details
    $0.00 - $0.00
    $0.00
    $79.99
    $79.99 - $79.99
    $79.99
  • XDP Flex Plate Bolt Kit XD656. XDP Flex Plate Bolt Kit XD656.

    XDP Flex Plate Bolt Kit XD656

    XDP
    $74.95 - $74.95
    $74.95
    $74.95 - $74.95
    $74.95

    XDP Model XD656 XDP Flex Plate Bolt Kit XD656

    $74.95 - $74.95
    $74.95
    $74.95 - $74.95
    $74.95
  • responsive-image responsive-image

    Wehrli 01-10 GM Lower Splash Shield Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $290.03
    $290.03 - $290.03
    $290.03

    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...

    View full details
    $0.00 - $0.00
    $0.00
    $290.03
    $290.03 - $290.03
    $290.03
    Select Options
  • responsive-image responsive-image Save 3% Save %

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

    Industrial Injection
    $1,814.95
    $1,814.95 - $1,814.95
    $1,814.95
    $1,760.50
    $1,760.50 - $1,760.50
    $1,760.50

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

    View full details
    $1,814.95
    $1,814.95 - $1,814.95
    $1,814.95
    $1,760.50
    $1,760.50 - $1,760.50
    $1,760.50
    Save 3% Save %
  • responsive-image responsive-image

    Acdelco Speed Sensor 19300584 For 2001–2007 Classic Chevy/GMC 2500HD/3500HD Trucks

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

    Fits; 2001-2007 Classic Body 2500HD 3500HD Truck DESRIPTION Replacement ABS Wheel Speed sensor for front wheel hub assembly on 2001-2007 model...

    View full details
    $56.99 - $56.99
    $56.99
    $56.99 - $56.99
    $56.99
  • responsive-image responsive-image

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

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $139.99
    $139.99 - $139.99
    $139.99

    Fleece Performance Model FPE-TL-LB7-LMM-LONG-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line ...

    View full details
    $0.00 - $0.00
    $0.00
    $139.99
    $139.99 - $139.99
    $139.99
  • responsive-image responsive-image

    Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $79.99
    $79.99 - $79.99
    $79.99

    Fleece Performance Model FPE-TL-LB7-LLY-SHORT-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line...

    View full details
    $0.00 - $0.00
    $0.00
    $79.99
    $79.99 - $79.99
    $79.99
  • responsive-image responsive-image

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

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $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...

    View full details
    $0.00 - $0.00
    $0.00
    $139.99
    $139.99 - $139.99
    $139.99
  • responsive-image responsive-image Save 0% Save %

    Wehrli 2001-2007 Duramax LB7/LLY/LBZ Allison 4x4 Transfer Case Brace - WCFab Red

    Wehrli
    $204.00
    $204.00 - $204.00
    $204.00
    $203.70
    $203.70 - $203.70
    $203.70

    Wehrli Model WCF1001302001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax ...

    View full details
    $204.00
    $204.00 - $204.00
    $204.00
    $203.70
    $203.70 - $203.70
    $203.70
    Save 0% Save %
    Select Options
  • responsive-image responsive-image

    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...

    View full details
    $0.00 - $0.00
    $0.00
    $512.54
    $512.54 - $512.54
    $512.54
  • responsive-image responsive-image

    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Return Line Gasket Kit

    Exergy
    $40.00 - $40.00
    $40.00
    $40.00 - $40.00
    $40.00

    Exergy 01-04 Chevy Duramax LB7 Return Line Gasket Kit

    $40.00 - $40.00
    $40.00
    $40.00 - $40.00
    $40.00

Powerhouse Diesel