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LB7 Duramax Intakes and Cooling

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  • S&B Precision II Cleaning and Oiling Kit 88-0008

    S&B
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

    S&B Precision II Cleaning and Oiling Kit 88-0008. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN....

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    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
  • Pusher Hollow Point Air Filter

    Pusher Intakes
    Original price $78.50 - Original price $78.50
    Original price
    $78.50
    $78.50 - $78.50
    Current price $78.50

    Pusher Hollow Point Air Filter. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. Part number: XXCAL Q...

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    Original price $78.50 - Original price $78.50
    Original price
    $78.50
    $78.50 - $78.50
    Current price $78.50
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    Original price $110.00
    Original price $110.00 - Original price $110.00
    Original price $110.00
    Current price $99.95
    $99.95 - $99.95
    Current price $99.95

    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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    Original price $110.00
    Original price $110.00 - Original price $110.00
    Original price $110.00
    Current price $99.95
    $99.95 - $99.95
    Current price $99.95
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  • 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
    $144.53
    $144.53 - $144.53
    Current price $144.53

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

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $144.53
    $144.53 - $144.53
    Current price $144.53
  • Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit

    Wehrli
    Original price $644.00
    Original price $644.00 - Original price $644.00
    Original price $644.00
    Current price $571.33
    $571.33 - $571.33
    Current price $571.33

    A 3 inch high flow Y bridge for custom single turbo builds on the 2001 to 2004 LB7 Duramax. Bridge only, for racing applications. Part number: WCF...

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    Original price $644.00
    Original price $644.00 - Original price $644.00
    Original price $644.00
    Current price $571.33
    $571.33 - $571.33
    Current price $571.33
    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
    $1,143.63
    $1,143.63 - $1,143.63
    Current price $1,143.63

    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...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,143.63
    $1,143.63 - $1,143.63
    Current price $1,143.63
  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $40.74
    $40.74 - $40.74
    Current price $40.74

    Wehrli 1999 to 2023 GM Billet Coolant Heater Core Firewall Fitting. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $40.74
    $40.74 - $40.74
    Current price $40.74
  • XDP Xtra Cool Water Pump with Housing XD666

    XDP
    Original price $157.95 - Original price $157.95
    Original price
    $157.95
    $157.95 - $157.95
    Current price $157.95

    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)...

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    Original price $157.95 - Original price $157.95
    Original price
    $157.95
    $157.95 - $157.95
    Current price $157.95
  • 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
    $897.25
    $897.25 - $897.25
    Current price $897.25

    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...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $897.25
    $897.25 - $897.25
    Current price $897.25
  • XDP X-tra Cool Direct-fit Replacement Radiator XD295

    XDP
    Original price $355.95 - Original price $355.95
    Original price
    $355.95
    $355.95 - $355.95
    Current price $355.95

    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...

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    Original price $355.95 - Original price $355.95
    Original price
    $355.95
    $355.95 - $355.95
    Current price $355.95
  • XDP Billet Coolant Block Off Plate XD344

    XDP
    Original price $64.95 - Original price $64.95
    Original price
    $64.95
    $64.95 - $64.95
    Current price $64.95

    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...

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    Original price $64.95 - Original price $64.95
    Original price
    $64.95
    $64.95 - $64.95
    Current price $64.95
  • Wehrli WCFab Billet Coolant Tank Cap, Black

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $38.80
    $38.80 - $38.80
    Current price $38.80

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

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $38.80
    $38.80 - $38.80
    Current price $38.80
  • XDP Barometric Pressure Sensor XD1013 | LB7 and LLY Duramax

    XDP
    Original price $34.95 - Original price $34.95
    Original price
    $34.95
    $34.95 - $34.95
    Current price $34.95

    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...

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    Original price $34.95 - Original price $34.95
    Original price
    $34.95
    $34.95 - $34.95
    Current price $34.95
  • CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler

    CSF
    Original price $391.84 - Original price $391.84
    Original price
    $391.84
    $391.84 - $391.84
    Current price $391.84

    CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville,...

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    Original price $391.84 - Original price $391.84
    Original price
    $391.84
    $391.84 - $391.84
    Current price $391.84
  • Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $40.74
    $40.74 - $40.74
    Current price $40.74

    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
    $40.74
    $40.74 - $40.74
    Current price $40.74
  • Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit

    Wehrli
    Original price $524.00
    Original price $524.00 - Original price $524.00
    Original price $524.00
    Current price $474.33
    $474.33 - $474.33
    Current price $474.33

    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...

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    Original price $524.00
    Original price $524.00 - Original price $524.00
    Original price $524.00
    Current price $474.33
    $474.33 - $474.33
    Current price $474.33
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  • Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit

    Wehrli
    Original price $1,855.00
    Original price $1,855.00 - Original price $1,855.00
    Original price $1,855.00
    Current price $1,799.95
    $1,799.95 - $1,799.95
    Current price $1,799.95

    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...

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    Original price $1,855.00
    Original price $1,855.00 - Original price $1,855.00
    Original price $1,855.00
    Current price $1,799.95
    $1,799.95 - $1,799.95
    Current price $1,799.95
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  • 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
    $305.55
    $305.55 - $305.55
    Current price $305.55

    Wehrli 2001 to 2004 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe. Sold and shipped by Powerhouse Diesel, a diesel repair and perform...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $305.55
    $305.55 - $305.55
    Current price $305.55
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    Original price $110.00
    Original price $110.00 - Original price $110.00
    Original price $110.00
    Current price $99.95
    $99.95 - $99.95
    Current price $99.95

    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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    Original price $110.00
    Original price $110.00 - Original price $110.00
    Original price $110.00
    Current price $99.95
    $99.95 - $99.95
    Current price $99.95
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  • Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L

    Mishimoto
    Original price $352.00
    Original price $352.00 - Original price $352.00
    Original price $352.00
    Current price $319.95
    $319.95 - $319.95
    Current price $319.95

    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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    Original price $352.00
    Original price $352.00 - Original price $352.00
    Original price $352.00
    Current price $319.95
    $319.95 - $319.95
    Current price $319.95
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  • Banks Pre Filter for 42138

    Banks Power
    Original price $48.98
    Original price $48.98 - Original price $48.98
    Original price $48.98
    Current price $44.08
    $44.08 - $44.08
    Current price $44.08

    Banks Pre Filter for 42138. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN.Questions on fitment? Call...

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    Original price $48.98
    Original price $48.98 - Original price $48.98
    Original price $48.98
    Current price $44.08
    $44.08 - $44.08
    Current price $44.08
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  • Banks Power 99-14 Duramax 6.6L Replacement Filter For Banks Air Intake Systems

    Banks Power
    Original price $132.22
    Original price $132.22 - Original price $132.22
    Original price $132.22
    Current price $119.00
    $119.00 - $119.00
    Current price $119.00

    Banks Power 1999 to 2014 Duramax 6.6L Replacement Filter For Banks Air Intake Systems. Sold and shipped by Powerhouse Diesel, a diesel repair and p...

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    Original price $132.22
    Original price $132.22 - Original price $132.22
    Original price $132.22
    Current price $119.00
    $119.00 - $119.00
    Current price $119.00
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  • Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2

    Wehrli
    Original price $669.00
    Original price $669.00 - Original price $669.00
    Original price $669.00
    Current price $619.83
    $619.83 - $619.83
    Current price $619.83

    Wehrli 2001 to 2004 Duramax LB7 4in Intake Kit with Air Box Stage 2. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in...

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    Original price $669.00
    Original price $669.00 - Original price $669.00
    Original price $669.00
    Current price $619.83
    $619.83 - $619.83
    Current price $619.83
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  • 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
    $2,026.33
    $2,026.33 - $2,026.33
    Current price $2,026.33

    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...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,026.33
    $2,026.33 - $2,026.33
    Current price $2,026.33

LB7 Duramax intakes and cooling for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks.

Cold air intakes, intercoolers, intercooler boots, radiators, hoses and coolant parts. Better airflow lowers EGT, and cooling upgrades matter for any truck that tows.

Related: LB7 turbochargers and exhausts, LB7 fluids, LB7 engine parts. Browse all LB7 Duramax parts.

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