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    LB7 Duramax Intercoolers & Piping


    Enhance your 2001–2004 LB7 Duramax’s performance with high-quality intercoolers and piping. Designed to reduce intake air temperatures and improve airflow, these upgrades increase horsepower, torque, and engine efficiency. Choose from durable intercoolers and custom piping solutions tailored for your 6.6L Duramax diesel truck.

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    LB7|LLY Duramax Intercooler Mishimoto MMINT-DMAX-01SL
    LB7|LLY Duramax Intercooler Mishimoto MMINT-DMAX-01SL $1,049.95
    California Restricted
    Fits: LB7|LLY Duramax 2001-2005
    Select Options
    LB7 Duramax Intercooler & Pipe Kit Mishimoto MMINT-DMAX-02KSL
    LB7 Duramax Intercooler & Pipe Kit Mishimoto MMINT-DMAX-02KSL $1,595.95
    California Restricted
    Fits: LB7 Duramax 2002-2004
    Select Options
    LB7 Duramax Banks Intercooler Upgrade Kit
    LB7 Duramax Banks Intercooler Upgrade Kit $1,459.00
    Fits: LB7 Duramax 2001-2004
    Select Options
    LB7|LLY Duramax OE Replacement Intercooler CSF 6007
    LB7|LLY Duramax OE Replacement Intercooler CSF 6007 $425.25
    California Restricted
    Fits: LB7|LLY Duramax 2001-2005
    Select Options
    LB7|LLY Duramax Replacement HD Intercooler CSF 7103
    LB7|LLY Duramax Replacement HD Intercooler CSF 7103 $1,066.67
    California Restricted
    Fits: LB7|LLY Duramax 2001-2005
    Select Options
    LB7|LLY Duramax Bar And Plate Core Intercooler CSF 6024
    Temporarily Out of Stock
    LB7|LLY Duramax Bar And Plate Core Intercooler CSF 6024 $571.50
    California Restricted
    Fits: LB7|LLY Duramax 2001-2005
    Select Options
    LB7 Duramax Intercooler Boot Kit BD 1046275
    LB7 Duramax Intercooler Boot Kit BD 1046275 $456.95
    Fits: LB7 Duramax 2001-2004
    LB7 Duramax Hot Side Intercooler Pipe AFE 46-20046
    LB7 Duramax Hot Side Intercooler Pipe AFE 46-20046 $323.00
    California Restricted
    Fits: LB7 Duramax 2001-2004
    LB7 Duramax Cold Side Intercooler Pipe AFE 46-20047
    LB7 Duramax Cold Side Intercooler Pipe AFE 46-20047 $268.00
    California Restricted
    Fits: LB7 Duramax 2001-2004
    LB7 Duramax Intercooler Pipe Upgrade Kit AFE 46-20045
    LB7 Duramax Intercooler Pipe Upgrade Kit AFE 46-20045 $545.00
    California Restricted
    Fits: LB7 Duramax 2001-2004
    LB7 Duramax Intercooler Pipe Kit Mishimoto MMICP-DMAX-02BK
    LB7 Duramax Intercooler Pipe Kit Mishimoto MMICP-DMAX-02BK $509.95
    California Restricted
    Fits: LB7 Duramax 2002-2004
    LB7 Duramax 3 Inch Cold Side Intercooler Tube AFE 46-20043-B
    LB7 Duramax 3 Inch Cold Side Intercooler Tube AFE 46-20043-B $268.00
    California Restricted
    Fits: LB7 Duramax 2001
    LB7 Duramax Silicone Hose & Clamp Kit PPE 115910204
    LB7 Duramax Silicone Hose & Clamp Kit PPE 115910204 $206.99
    Fits: LB7 Duramax 2001-2004
    Select Options
    LB7 Duramax Silicone Elbow Hose Coupling PPE 115900300
    LB7 Duramax Silicone Elbow Hose Coupling PPE 115900300 $35.99
    Fits: LB7 Duramax 2001-2004
    LB7 Duramax Silicone Hose Coupling PPE 115900400
    LB7 Duramax Silicone Hose Coupling PPE 115900400 $26.99
    Fits: LB7 Duramax 2002-2004
    LB7 Duramax Silicone Elbow Hose Coupling PPE 115900100
    LB7 Duramax Silicone Elbow Hose Coupling PPE 115900100 $62.99
    Fits: LB7 Duramax 2002-2004
    Mishimoto MMCLAMP-VS-3 Stainless 3" V-Band CLAMP With Flange
    Mishimoto MMCLAMP-VS-3 Stainless 3" V-Band CLAMP With Flange $41.95
    Fits: Universal - For 3" Connections
    Aluminum 4" V-Band Clamp With Flange Mishimoto MMCLAMP-VA-4
    Aluminum 4" V-Band Clamp With Flange Mishimoto MMCLAMP-VA-4 $48.95
    Fits: Universal - For 4" Connections
    Mishimoto MMCLAMP-VA-35 Aluminium 3.5" V-Band Clamp With Flange
    Mishimoto MMCLAMP-VA-35 Aluminium 3.5" V-Band Clamp With Flange $48.95
    Fits: Universal - For 3.5" Connections
    LB7 Duramax Silicone Elbow Hose Coupling PPE 115900000
    LB7 Duramax Silicone Elbow Hose Coupling PPE 115900000 $53.99
    Fits: LB7 Duramax 2001-2004
    Mishimoto MMCLAMP-VA-3 Aluminum 3" V-Band Clamp With Flange
    Mishimoto MMCLAMP-VA-3 Aluminum 3" V-Band Clamp With Flange $44.95
    Fits: Universal - For 3" Connections
    7.3 Powerstroke 3 To 3.5 Inch Transition Duracore Boot Mishimoto MMDCC-3035BK
    7.3 Powerstroke 3 To 3.5 Inch Transition Duracore Boot Mishimoto MMDCC-3035BK $59.95
    Fits: 7.3 Powerstroke 1999.5-2003 - (Universal- 3 To 3.5")
    LB7 Duramax Silicone Hose & Clamp Kit PPE 115910204
    LB7 Duramax Silicone Hose & Clamp Kit PPE 115910204 $206.99
    Fits: LB7 Duramax 2001-2004