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.

33 Items

LB7|LLY Duramax Intercooler Mishimoto MMINT-DMAX-01SL — LB7|LLY Duramax Intercooler Mishimoto MMINT-DMAX-01SL $1,322.95
California Restricted

Fits: LB7|LLY Duramax 2001-2005

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LB7 Duramax Intercooler & Pipe Kit Mishimoto MMINT-DMAX-02KSL — LB7 Duramax Intercooler & Pipe Kit Mishimoto MMINT-DMAX-02KSL $1,775.95
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

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LB7|LLY Duramax OE Replacement Intercooler CSF 6007 — LB7|LLY Duramax OE Replacement Intercooler CSF 6007 $425.25
Fits: LB7|LLY Duramax 2001-2005

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LB7|LLY Duramax Replacement HD Intercooler CSF 7103 — LB7|LLY Duramax Replacement HD Intercooler CSF 7103 $1,066.67
Fits: LB7|LLY Duramax 2001-2005

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CSF 6024 OEM+ Replacement Intercooler (Bar & Plate Core) — CSF 6024 OEM+ Replacement Intercooler (Bar & Plate Core) $571.50
California Restricted

Fits: LB7|LLY Duramax

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LB7 Duramax Intercooler Boot Kit BD 1046275 — LB7 Duramax Intercooler Boot Kit BD 1046275 $432.95
Fits: LB7 Duramax 2001-2004

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LB7 Duramax Hot Side Intercooler Pipe AFE 46-20046 — LB7 Duramax Hot Side Intercooler Pipe AFE 46-20046 $310.00
California Restricted

Fits: LB7 Duramax 2001-2004

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LB7 Duramax Cold Side Intercooler Pipe AFE 46-20047 — LB7 Duramax Cold Side Intercooler Pipe AFE 46-20047 $266.70
California Restricted

Fits: LB7 Duramax 2001-2004

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LB7 Duramax Intercooler Pipe Upgrade Kit AFE 46-20045 — LB7 Duramax Intercooler Pipe Upgrade Kit AFE 46-20045 $516.00
California Restricted

Fits: LB7 Duramax 2001-2004

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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

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LB7 Duramax 3 In Cold Side Intercooler Tube AFE 46-20043-B — LB7 Duramax 3 In Cold Side Intercooler Tube AFE 46-20043-B $254.00
California Restricted

Fits: LB7 Duramax 2001

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LB7 Duramax Silicone Hose & Clamp Kit PPE 115910204 — LB7 Duramax Silicone Hose & Clamp Kit PPE 115910204 $206.99
Fits: LB7 Duramax 2001-2004

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PPE 115900300 Silicone Elbow Hose Coupling — PPE 115900300 Silicone Elbow Hose Coupling $35.99
Fits: LB7 Duramax 2001-2004

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PPE 515303088 3" Silicone Hump Coupler — PPE 515303088 3" Silicone Hump Coupler $17.99
Fits: 3.0" ID X 3" Long

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PPE 515303003 3" Silicone Coupler — PPE 515303003 3" Silicone Coupler $17.09
Fits: 3" ID X 3" Long

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PPE 515606000 6" Silicone Coupler — PPE 515606000 6" Silicone Coupler $17.99
Fits: 6.0" ID X 2.5" Long

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PPE 515252504 2.5" Silicone Coupler — PPE 515252504 2.5" Silicone Coupler $17.09
Fits: 2.5" ID X 4" Long

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PPE 515404003 4" Silicone Coupler — PPE 515404003 4" Silicone Coupler $14.39
Fits: 4" ID X 2.5" Long

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PPE 515505000 5" Silicone Coupler — PPE 515505000 5" Silicone Coupler $17.99
Fits: 5.0" ID X 2.5" Long

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Full Send Diesel FSD-554SB 5" Extreme-Duty 5-PLY Silicone Boot — Full Send Diesel FSD-554SB 5" Extreme-Duty 5-PLY Silicone Boot $22.00
Fits: Universal - 5" X 5" X 4" Long

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Full Send Diesel FSD-32754SB 3" Extreme-Duty 5-PLY Silicone Boot — Full Send Diesel FSD-32754SB 3" Extreme-Duty 5-PLY Silicone Boot $19.80
Fits: Universal - 3" X 2.75" X 4" Long

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Full Send Diesel FSD-223SB 2" Extreme-Duty 5-PLY Silicone Boot — Full Send Diesel FSD-223SB 2" Extreme-Duty 5-PLY Silicone Boot $17.60
Fits: Universal - 2" X 2" X 3" Long

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PPE 115900400 Silicone Hose Coupling — PPE 115900400 Silicone Hose Coupling $26.99
Fits: LB7 Duramax 2002-2004

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PPE 115900100 Silicone Elbow Hose Coupling — PPE 115900100 Silicone Elbow Hose Coupling $62.99
Fits: LB7 Duramax 2002-2004

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Full Send Diesel FSD-336HSB 3" Extreme-Duty 5-Ply Silicone Boot — Full Send Diesel FSD-336HSB 3" Extreme-Duty 5-Ply Silicone Boot $30.80
Fits: Universal - 3" X 3" X 6" Long

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Mishimoto MMCLAMP-VS-3 Stainless 3" V-Band CLAMP With Flange — Mishimoto MMCLAMP-VS-3 Stainless 3" V-Band CLAMP With Flange $46.95
Fits: Universal - For 3" Connections

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Aluminum 4" V-Band Clamp With Flange Mishimoto MMCLAMP-VA-4 — Aluminum 4" V-Band Clamp With Flange Mishimoto MMCLAMP-VA-4 $54.95
Fits: Universal - For 4" Connections

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Mishimoto MMCLAMP-VA-35 Aluminium 3.5" V-Band Clamp With Flange — Mishimoto MMCLAMP-VA-35 Aluminium 3.5" V-Band Clamp With Flange $54.95
Fits: Universal - For 3.5" Connections

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Full Send Diesel FSD-17523SB 1.75" Extreme-Duty 5-Ply Silicone Boot — Full Send Diesel FSD-17523SB 1.75" Extreme-Duty 5-Ply Silicone Boot $17.60
Fits: Universal - 1.75" X 2" X 3" Long

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PPE 115900000 Silicone Elbow Hose Coupling — PPE 115900000 Silicone Elbow Hose Coupling $53.99
Fits: LB7 Duramax 2001-2004

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Mishimoto MMCLAMP-VA-3 Aluminum 3" V-Band Clamp With Flange — Mishimoto MMCLAMP-VA-3 Aluminum 3" V-Band Clamp With Flange $50.95
Fits: Universal - For 3" Connections

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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")

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