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2004.5-2005 Chevrolet 6.6L Duramax LLY

Mishimoto is proud to offer a full line of performance cooling parts for your Chevy Duramax. Whether you’re maxing out your tow capacity or daily driving your Duramax, Mishimoto's performance products offer the dependability that every driver needs to stay on the road and keep going strong. All Mishimoto products include a lifetime warranty, so no matter what, we have you covered!

Shop all 2004.5-2005 Chevrolet 6.6L Duramax LLY

2004.5-2005 Chevrolet 6.6L Duramax LLY

2004.5-2005 Chevrolet 6.6L Duramax LLY

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Chevrolet/GMC 6.6L Duramax Intercooler, 2001-2005

Regular Price: $1,097.20

Sale Price $987.95

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Chevrolet/GMC 6.6L Duramax Aluminum Radiator, 2001-2005

Regular Price: $859.44

Sale Price $773.95

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Chevrolet/GMC 6.6L Duramax Hot-Side Intercooler Pipe and Boot Kit, 2004.5-2010

Regular Price: $286.00

Sale Price $257.95

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Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler, 2003-2005

Regular Price: $442.00

Sale Price $375.95

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Mishimoto Universal High-Flow Baffled Catch Can Kit

Regular Price: $234.00

Sale Price $210.95

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Chevrolet/GMC 6.6L Duramax Factory-Fit Boot Kit, 2004.5-2005

Regular Price: $273.00

Sale Price $245.95

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Chevrolet/GMC 6.6L Duramax High Temperature Thermostats (set of 2), 2001-2016

Regular Price: $90.90

Sale Price $72.95

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Chevrolet/GMC 6.6L Duramax Low Temperature Thermostats (set of 2), 2001-2016

Regular Price: $93.60

Sale Price $74.95

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Chevrolet/GMC 6.6L Duramax Silicone Coolant Kit, 2001-2005

Regular Price: $312.00

Sale Price $280.95

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10-Row Universal Oil Cooler Kit

Regular Price: $358.80

Sale Price $304.95

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Mishimoto 3.0" to 3.5" Transition Duracore™ Boot

Regular Price: $46.80

Sale Price $42.95

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Mishimoto Universal Transmission Fluid Cooler, 20" x 7.5" x 0.75"

Regular Price: $93.60

Sale Price $79.95

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