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LLY Duramax Intakes and Cooling

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    XDP XTRA Cool Water Pump Housing (Housing Only) XD684

    XDP
    $61.95 - $61.95
    $61.95
    $61.95 - $61.95
    $61.95

    XDP Model XD6842001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxThe XDP X-TRA Cool Water Pump Housing (Housi...

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    $61.95 - $61.95
    $61.95
    $61.95 - $61.95
    $61.95
  • aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Trucks 01-05 V8-6.6L (td). aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Trucks 01-05 V8-6.6L (td). Save 20% Save %

    aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Trucks 01-05 V8-6.6L (td)

    aFe
    $133.75
    $133.75 - $133.75
    $133.75
    $107.00
    $107.00 - $107.00
    $107.00

    Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for im...

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    $133.75
    $133.75 - $133.75
    $133.75
    $107.00
    $107.00 - $107.00
    $107.00
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    Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    $0.00 - $0.00
    $0.00
    $40.74
    $40.74 - $40.74
    $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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    $0.00 - $0.00
    $0.00
    $40.74
    $40.74 - $40.74
    $40.74
  • aFe BladeRunner OER Series Radiator 01-05 GM Diesel Trucks 01-05 V8-6.6L (td) LBZ/LMM. aFe BladeRunner OER Series Radiator 01-05 GM Diesel Trucks 01-05 V8-6.6L (td) LBZ/LMM. Save 20% Save %

    aFe BladeRunner OER Series Radiator 01-05 GM Diesel Trucks 01-05 V8-6.6L (td) LBZ/LMM

    aFe
    $518.75
    $518.75 - $518.75
    $518.75
    $415.00
    $415.00 - $415.00
    $415.00

    aFe Model 46-53031aFe POWER BladeRunner OER Series Radiators are designed and manufactured to be a perfect replacement for your aging or damaged, s...

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    $518.75
    $518.75 - $518.75
    $518.75
    $415.00
    $415.00 - $415.00
    $415.00
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    XDP Barometric Pressure Sensor XD1013 | LB7 and LLY Duramax

    XDP
    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $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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    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95
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    Wehrli WCFab Billet Coolant Tank Cap, Black

    Wehrli
    $0.00 - $0.00
    $0.00
    $38.80
    $38.80 - $38.80
    $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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    $0.00 - $0.00
    $0.00
    $38.80
    $38.80 - $38.80
    $38.80
  • Pusher Hollow Point Air Filter. Pusher Hollow Point Air Filter.

    Pusher Hollow Point Air Filter

    Pusher Intakes
    $78.50 - $78.50
    $78.50
    $78.50 - $78.50
    $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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    $78.50 - $78.50
    $78.50
    $78.50 - $78.50
    $78.50
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $305.55
    $305.55 - $305.55
    $305.55

    Wehrli Model WCF100352 LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full ...

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    $0.00 - $0.00
    $0.00
    $305.55
    $305.55 - $305.55
    $305.55
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LLY Duramax intakes and cooling for 2004.5 to 2005 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: LLY turbochargers and exhausts, LLY fluids, LLY engine parts. Browse all LLY Duramax parts.

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