LLY Duramax Intercoolers

Upgrade your 2004.5–2005 LLY Duramax with high-quality intercoolers designed to maximize charge air cooling and improve engine efficiency. Engineered from durable materials with optimized airflow, these intercoolers reduce intake temperatures, boost horsepower, and enhance throttle response. Perfect for towing, performance tuning, and heavy-duty use, our premium intercoolers deliver reliable, long-lasting cooling for your Duramax diesel.

21 Items

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

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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

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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

LLY Duramax Techni-Cooler Intercooler System Banks Power 25978 — LLY Duramax Techni-Cooler Intercooler System Banks Power 25978 $1,459.00
Fits: LLY Duramax

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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

LLY|LBZ|LMM Duramax Boost Tube Upgrade Kit Banks Power 25936 — LLY|LBZ|LMM Duramax Boost Tube Upgrade Kit Banks Power 25936 $189.00
Fits: LLY|LBZ|LMM Duramax 2004.5-2010 (Driver Side)

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LLY|LBZ|LMM Duramax Intercooler Pipe & Boot Kit Mishimoto MMICP-DMAX-045HBK — LLY|LBZ|LMM Duramax Intercooler Pipe & Boot Kit Mishimoto MMICP-DMAX-045HBK $355.95
Fits: LLY|LBZ|LMM Duramax 2004.5-2010 (Hot Side)

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Duramax 3 Inch Black Hot Side Intercooler Pipe PPE 115022020 — Duramax 3 Inch Black Hot Side Intercooler Pipe PPE 115022020 $188.99
California Restricted

Fits: Duramax 2004.5-2010

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Duramax 3 Inch Polished Hot Side Intercooler Pipe PPE 115022030 — Duramax 3 Inch Polished Hot Side Intercooler Pipe PPE 115022030 $188.99
California Restricted

Fits: Duramax 2004.5-2010

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Duramax 3 Inch Raw Hot Side Intercooler Pipe PPE 115022000 — Duramax 3 Inch Raw Hot Side Intercooler Pipe PPE 115022000 $188.99
California Restricted

Fits: Duramax 2004.5-2010

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LLY|LBZ|LMM Duramax 3 Inch Intercooler Tube (Hot Side) AFE 46-20049 — LLY|LBZ|LMM Duramax 3 Inch Intercooler Tube (Hot Side) AFE 46-20049 $338.00
Fits: LLY|LBZ|LMM Duramax 2004.5-2010

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LLY Duramax Bladerunner Cold Side Intercooler Pipe AFE 46-20048 — LLY Duramax Bladerunner Cold Side Intercooler Pipe AFE 46-20048 $323.00
Fits: LLY Duramax

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LLY Duramax Factory Fit Boot Kit Mishimoto MMBK-DMAX-04BK — LLY Duramax Factory Fit Boot Kit Mishimoto MMBK-DMAX-04BK $189.95
Fits: LLY Duramax

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LLY Duramax Intake Hose And Clamp Kit BD-Power 1046276 — LLY Duramax Intake Hose And Clamp Kit BD-Power 1046276 $397.95
Fits: LLY Duramax

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Duramax Intake Hose And Clamp Kit BD Power 1046277 — Duramax Intake Hose And Clamp Kit BD Power 1046277 $249.95
Fits: Duramax 2006-2010

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Mishimoto MMCLAMP-VS-35 Stainless 3.5" V-Band Clamp With Flange — Mishimoto MMCLAMP-VS-35 Stainless 3.5" V-Band Clamp With Flange $48.95
Fits: Universal - For 3.5" Connections

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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 $44.95
Fits: Universal - For 3" Connections

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Duramax 04.5-16 Silicone Coupling PPE 115900500 — Duramax 04.5-16 Silicone Coupling PPE 115900500 $26.99
Fits: Duramax 2004.5-2016

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Duramax 04.5-16 Silicone Coupling PPE 115900800 — Duramax 04.5-16 Silicone Coupling PPE 115900800 $53.99
Fits: Duramax 2004.5-2016

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Duramax 04.5-16 Silicone Coupling Elbow PPE 115900200 — Duramax 04.5-16 Silicone Coupling Elbow PPE 115900200 $53.99
Fits: Duramax 2004.5-2016

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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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