Skip to content
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    

LB7 Duramax Intakes and Cooling

  • Precision II Cleaning And Oiling Kit 88-0008

    S&B
    Original price $45.00 - Original price $45.00
    Original price
    $45.00
    $45.00 - $45.00
    Current price $45.00

    S&B Model 88-0008Maximize the performance and longevity of your air filter. Works on any S&B filter and 95% of all other high performance a...

    View full details
    Original price $45.00 - Original price $45.00
    Original price
    $45.00
    $45.00 - $45.00
    Current price $45.00
  • Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $213.00
    $213.00 - $213.00
    Current price $213.00

    Wehrli Model WCF100860 Aluminum Upper Coolant Pipe for LB7/LLY Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $213.00
    $213.00 - $213.00
    Current price $213.00
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    Original price $162.00
    Original price $162.00 - Original price $162.00
    Original price $162.00
    Current price $147.00
    $147.00 - $147.00
    Current price $147.00

    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 $162.00
    Original price $162.00 - Original price $162.00
    Original price $162.00
    Current price $147.00
    $147.00 - $147.00
    Current price $147.00
    Save 9% Save %
  • Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit

    Wehrli
    Original price $947.00
    Original price $947.00 - Original price $947.00
    Original price $947.00
    Current price $840.00
    $840.00 - $840.00
    Current price $840.00

    Wehrli Model WCF100615***BRIDGE ASSEMBLY ONLY***3" High Flow Y-Bridge for custom build racing applications only. Bolts to OEM intake runners. 3" Be...

    View full details
    Original price $947.00
    Original price $947.00 - Original price $947.00
    Original price $947.00
    Current price $840.00
    $840.00 - $840.00
    Current price $840.00
    Save 11% Save %
  • Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,681.00
    $1,681.00 - $1,681.00
    Current price $1,681.00

    Wehrli Model WCF100411 Already have an air intake and turbo down pipe that you're happy with, but looking to improve your LB7's performance and eff...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,681.00
    $1,681.00 - $1,681.00
    Current price $1,681.00
  • XDP XTRA Cool Water Pump (With Housing) XD666

    XDP
    Original price $233.00 - Original price $233.00
    Original price
    $233.00
    $233.00 - $233.00
    Current price $233.00

    XDP Model XD6662001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxThe XDP X-TRA Cool Water Pump (With Housing)...

    View full details
    Original price $233.00 - Original price $233.00
    Original price
    $233.00
    $233.00 - $233.00
    Current price $233.00
  • Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,319.00
    $1,319.00 - $1,319.00
    Current price $1,319.00

    Wehrli Model WCF100693 The only High Flow 3” Complete Y-Bridge kit on the market for your LB7 that is compatible with the factory IHI turbo and aft...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,319.00
    $1,319.00 - $1,319.00
    Current price $1,319.00
  • XDP X-tra Cool Direct-fit Replacement Radiator XD295

    XDP
    Original price $524.00 - Original price $524.00
    Original price
    $524.00
    $524.00 - $524.00
    Current price $524.00

    XDP Model XD295The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Durama...

    View full details
    Original price $524.00 - Original price $524.00
    Original price
    $524.00
    $524.00 - $524.00
    Current price $524.00
  • Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax LLY

    Mishimoto
    Original price $308.00
    Original price $308.00 - Original price $308.00
    Original price $308.00
    Current price $280.00
    $280.00 - $280.00
    Current price $280.00

    Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax Direct fit for the 2004.5-2005 Chevrolet/GMC 6.6L Duramax Five layers ...

    View full details
    Original price $308.00
    Original price $308.00 - Original price $308.00
    Original price $308.00
    Current price $280.00
    $280.00 - $280.00
    Current price $280.00
    Save 9% Save %
  • Wehrli WCFab Coolant Tank Billet Cap - Black Anodized

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $58.00
    $58.00 - $58.00
    Current price $58.00

    Wehrli Model WCF100543Wehrli WCFab Coolant Tank Billet Cap - Black Anodized 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fa...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $58.00
    $58.00 - $58.00
    Current price $58.00
  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Wehrli Model 100155 *ALLOW 5-7 DAY LEAD TIME FOR SHIPMENT!Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting The factory plastic GM Coolan...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $60.00
    $60.00 - $60.00
    Current price $60.00
  • CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler

    CSF
    Original price $576.00 - Original price $576.00
    Original price
    $576.00
    $576.00 - $576.00
    Current price $576.00

    CSF Model 6007CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler

    Original price $576.00 - Original price $576.00
    Original price
    $576.00
    $576.00 - $576.00
    Current price $576.00
  • Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Wehrli Model WCF205-280Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $60.00
    $60.00 - $60.00
    Current price $60.00
  • Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit

    Wehrli
    Original price $770.00
    Original price $770.00 - Original price $770.00
    Original price $770.00
    Current price $697.00
    $697.00 - $697.00
    Current price $697.00

    Wehrli Model WCF100405 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper rad...

    View full details
    Original price $770.00
    Original price $770.00 - Original price $770.00
    Original price $770.00
    Current price $697.00
    $697.00 - $697.00
    Current price $697.00
    Save 9% Save %
  • Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit

    Wehrli
    Original price $2,726.00
    Original price $2,726.00 - Original price $2,726.00
    Original price $2,726.00
    Current price $2,645.00
    $2,645.00 - $2,645.00
    Current price $2,645.00

    Wehrli Model WCF100435 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 High Flow Intake Bundle Kit Stage 2 upgrade for the 2001-2004 LB7 Duramax combin...

    View full details
    Original price $2,726.00
    Original price $2,726.00 - Original price $2,726.00
    Original price $2,726.00
    Current price $2,645.00
    $2,645.00 - $2,645.00
    Current price $2,645.00
    Save 3% Save %
  • Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $449.00
    $449.00 - $449.00
    Current price $449.00

    Wehrli Model WCF100349 1 Piece 3" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This I...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $449.00
    $449.00 - $449.00
    Current price $449.00
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    Original price $162.00
    Original price $162.00 - Original price $162.00
    Original price $162.00
    Current price $147.00
    $147.00 - $147.00
    Current price $147.00

    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 $162.00
    Original price $162.00 - Original price $162.00
    Original price $162.00
    Current price $147.00
    $147.00 - $147.00
    Current price $147.00
    Save 9% Save %
  • Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L

    Mishimoto
    Original price $518.00
    Original price $518.00 - Original price $518.00
    Original price $518.00
    Current price $471.00
    $471.00 - $471.00
    Current price $471.00

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

    View full details
    Original price $518.00
    Original price $518.00 - Original price $518.00
    Original price $518.00
    Current price $471.00
    $471.00 - $471.00
    Current price $471.00
    Save 9% Save %
  • Banks Power 04.5-09 Chevy 6.6L Boost Tube Upgrade Kit

    Banks Power
    Original price $309.00
    Original price $309.00 - Original price $309.00
    Original price $309.00
    Current price $278.00
    $278.00 - $278.00
    Current price $278.00

    Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter man...

    View full details
    Original price $309.00
    Original price $309.00 - Original price $309.00
    Original price $309.00
    Current price $278.00
    $278.00 - $278.00
    Current price $278.00
    Save 10% Save %
  • Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2

    Wehrli
    Original price $984.00
    Original price $984.00 - Original price $984.00
    Original price $984.00
    Current price $911.00
    $911.00 - $911.00
    Current price $911.00

    Wehrli Model WCF100300  This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive pla...

    View full details
    Original price $984.00
    Original price $984.00 - Original price $984.00
    Original price $984.00
    Current price $911.00
    $911.00 - $911.00
    Current price $911.00
    Save 7% Save %
  • Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,978.00
    $2,978.00 - $2,978.00
    Current price $2,978.00

    Wehrli Model WCF100712 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 3 High Flow Intake Bundle Kit Stage 3 upgrade for the 2001-2004 LB7 Duramax combin...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,978.00
    $2,978.00 - $2,978.00
    Current price $2,978.00
  • XDP Billet Coolant Block-Off Plate XD344

    XDP
    Original price $96.00 - Original price $96.00
    Original price
    $96.00
    $96.00 - $96.00
    Current price $96.00

    XDP Model XD344Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2017 GM 6.6L Duramax to permanently eliminate coolant leaks from the r...

    View full details
    Original price $96.00 - Original price $96.00
    Original price
    $96.00
    $96.00 - $96.00
    Current price $96.00
  • Wehrli 4in ID x 4in Long Silicone Hump Boot and Clamp Kit - Replacement

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $86.00
    $86.00 - $86.00
    Current price $86.00

    Wehrli Model WCF207-100Contains one 4" x 4" Straight Hump Boot with Logo and two 4" T-Bolt Clamps Replacement part for: 2017-2019 L5P Duramax 4" I...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $86.00
    $86.00 - $86.00
    Current price $86.00
  • XDP Barometric Pressure Sensor 2001 GM 6.6L Duramax LB7/2003-2005 GM 6.6L Duramax LB7/LLY XD1013

    XDP
    Original price $51.00 - Original price $51.00
    Original price
    $51.00
    $51.00 - $51.00
    Current price $51.00

    XDP Model XD1013The XDP Barometric Pressure Sensor XD1013 will help get your GM Silverado/Sierra 6.6L Duramax LB7/LLY up and running again. All XDP...

    View full details
    Original price $51.00 - Original price $51.00
    Original price
    $51.00
    $51.00 - $51.00
    Current price $51.00

Powerhouse Diesel