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 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cyl Head (Passenger)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00

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

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $39.99
    $39.99 - $39.99
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $39.99
    $39.99 - $39.99
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $119.74
    $119.74 - $119.74
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $119.74
    $119.74 - $119.74
    Current price $119.74
  • Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $99.00
    $99.00 - $99.00
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $99.00
    $99.00 - $99.00
    Current price $99.00
  • Fleece Performance 01-07 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LLY)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $27.99
    $27.99 - $27.99
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $27.99
    $27.99 - $27.99
    Current price $27.99
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Seal Kit (O-Ring & Copper Gasket) - Set of 8

    Exergy
    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Seal Kit (O-Ring & Copper Gasket) (Set of 8)

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

    ARP
    Original price $186.06 - Original price $186.06
    Original price
    $186.06
    $186.06 - $186.06
    Current price $186.06

    ARP Model 400-7534ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    Original price $186.06 - Original price $186.06
    Original price
    $186.06
    $186.06 - $186.06
    Current price $186.06
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $208.69 - Original price $208.69
    Original price
    $208.69
    $208.69 - $208.69
    Current price $208.69

    ARP Model 400-7533ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    Original price $208.69 - Original price $208.69
    Original price
    $208.69
    $208.69 - $208.69
    Current price $208.69
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $148.16 - Original price $148.16
    Original price
    $148.16
    $148.16 - $148.16
    Current price $148.16

    ARP Model 100-7533ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

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

    Mishimoto
    Original price $418.00
    Original price $418.00 - Original price $418.00
    Original price $418.00
    Current price $379.95
    $379.95 - $379.95
    Current price $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...

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

    Mishimoto
    Original price $418.00
    Original price $418.00 - Original price $418.00
    Original price $418.00
    Current price $379.95
    $379.95 - $379.95
    Current price $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
    Original price $418.00
    Original price $418.00 - Original price $418.00
    Original price $418.00
    Current price $379.95
    $379.95 - $379.95
    Current price $379.95
    Save 9% Save %
  • Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLACK

    Mishimoto
    Original price $418.00
    Original price $418.00 - Original price $418.00
    Original price $418.00
    Current price $379.95
    $379.95 - $379.95
    Current price $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
    Original price $418.00
    Original price $418.00 - Original price $418.00
    Original price $418.00
    Current price $379.95
    $379.95 - $379.95
    Current price $379.95
    Save 9% Save %
  • Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax

    Mishimoto
    Original price $803.00
    Original price $803.00 - Original price $803.00
    Original price $803.00
    Current price $729.95
    $729.95 - $729.95
    Current price $729.95

    Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax Improve the power and efficiency of your Duramax with the Mishimoto 2011-2016 Chev...

    View full details
    Original price $803.00
    Original price $803.00 - Original price $803.00
    Original price $803.00
    Current price $729.95
    $729.95 - $729.95
    Current price $729.95
    Save 9% Save %
  • BD Diesel Throttle Sensitivity Booster - Chevy / GMC

    BD Diesel
    Original price $281.25 - Original price $281.25
    Original price $281.25
    $295.95
    $295.95 - $295.95
    Current price $295.95

    Say goodbye to that dead, laggy throttle pedal felling and enjoy quicker engine response and acceleration with the BD Power TS Booster. The TS Boos...

    View full details
    Original price $281.25 - Original price $281.25
    Original price $281.25
    $295.95
    $295.95 - $295.95
    Current price $295.95
  • Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500

    Banks Power
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00
    Save 10% Save %
  • Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500

    Banks Power
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00
    Save 10% Save %
  • Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/Phone

    Banks Power
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00
    Save 10% Save %
  • Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/iDash 1.8**

    Banks Power
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00

    Banks Model 63421 **DOES NOT INCLUDE iDash. iDash REQURIED FOR USE! PedalMonster is the only OBD-connected throttle sensitivity controller for gas ...

    View full details
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00
    Save 10% Save %
  • Banks Power 2006-2007 CHEVY/GMC 2500 Pedal Monster Kit(Stand-Alone)-Molex MX64-6 Way-Use w/Phone

    Banks Power
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. Tuned to eliminate factory throttle delay, inst...

    View full details
    Original price $354.44
    Original price $354.44 - Original price $354.44
    Original price $354.44
    Current price $319.00
    $319.00 - $319.00
    Current price $319.00
    Save 10% Save %
  • Yukon Spindle Nut for GM 10.5in 14 Bolt Truck 1.935in I.D 6 Holes

    Yukon Gear & Axle
    Original price $73.89 - Original price $73.89
    Original price
    $73.89
    $73.89 - $73.89
    Current price $73.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $73.89 - Original price $73.89
    Original price
    $73.89
    $73.89 - $73.89
    Current price $73.89
  • Yukon Gear Left Hand Carrier Bearing Adjuster For 9.25in GM IFS

    Yukon Gear & Axle
    Original price $94.89 - Original price $94.89
    Original price
    $94.89
    $94.89 - $94.89
    Current price $94.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $94.89 - Original price $94.89
    Original price
    $94.89
    $94.89 - $94.89
    Current price $94.89
  • Yukon Gear 11.5in GM & Chrysler Pinion Nut

    Yukon Gear & Axle
    Original price $25.89 - Original price $25.89
    Original price
    $25.89
    $25.89 - $25.89
    Current price $25.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $25.89 - Original price $25.89
    Original price
    $25.89
    $25.89 - $25.89
    Current price $25.89
  • Yukon Gear 11.5 GM Spanner Adjuster Nut

    Yukon Gear & Axle
    Original price $42.89 - Original price $42.89
    Original price
    $42.89
    $42.89 - $42.89
    Current price $42.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $42.89 - Original price $42.89
    Original price
    $42.89
    $42.89 - $42.89
    Current price $42.89

Powerhouse Diesel