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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|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 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