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

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

Fits: LB7|LLY Duramax

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

Fits: Duramax 2004.5-2010

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PPE 115022000 3" Raw Hot Side Intercooler Pipe — PPE 115022000 3" Raw Hot Side Intercooler Pipe $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 $339.15
Fits: LLY|LBZ|LMM Duramax 2004.5-2010

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AFE 46-20048 Bladerunner Cold Side Intercooler Pipe — AFE 46-20048 Bladerunner Cold Side Intercooler Pipe $325.50
Fits: LLY Duramax

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Mishimoto MMBK-DMAX-04BK Factory-Fit Boot Kit — Mishimoto MMBK-DMAX-04BK Factory-Fit Boot Kit $339.95
Fits: LLY Duramax

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BD-Power 1046276 Intake Hose & Clamp Kit — BD-Power 1046276 Intake Hose & Clamp Kit $441.95
Fits: LLY Duramax

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BD-Power 1046277 Intake Hose & Clamp Kit — BD-Power 1046277 Intake Hose & Clamp Kit $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 $54.95
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 $50.95
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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