This Mishimoto factory-fit intercooler boot kit is listed for 2004.5–2005 Chevrolet/GMC trucks with the 6.6L Duramax engine. It is the boot-kit option for the charge-air connections, rather than a complete intercooler or pipe kit.
Use the 2004.5 application boundary when checking compatibility; a 2004 model year alone does not identify the correct engine configuration.
Supplier application information
2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter 1000, 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter 4L80-E, 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter NV4500, 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter S6-650, 2004-2005 Chevrolet Silverado 3500 6.6 Liter 1000, 2004-2005 Chevrolet Silverado 3500 6.6 Liter 4L80-E, 2004-2005 Chevrolet Silverado 3500 6.6 Liter NV4500, 2004-2005 Chevrolet Silverado 3500 6.6 Liter S6-650, 2004-2005 GMC Sierra 2500 HD 6.6 Liter 1000, 2004-2005 GMC Sierra 2500 HD 6.6 Liter 1000, 2004-2005 GMC Sierra 2500 HD 6.6 Liter 4L80-E, 2004-2005 GMC Sierra 2500 HD 6.6 Liter 4L80-E, 2004-2005 GMC Sierra 2500 HD 6.6 Liter NV4500, 2004-2005 GMC Sierra 2500 HD 6.6 Liter NV4500, 2004-2005 GMC Sierra 2500 HD 6.6 Liter S6-650, 2004-2005 GMC Sierra 2500 HD 6.6 Liter S6-650, 2004-2005 GMC Sierra 3500 6.6 Liter 1000, 2004-2005 GMC Sierra 3500 6.6 Liter 1000, 2004-2005 GMC Sierra 3500 6.6 Liter 4L80-E, 2004-2005 GMC Sierra 3500 6.6 Liter 4L80-E, 2004-2005 GMC Sierra 3500 6.6 Liter NV4500, 2004-2005 GMC Sierra 3500 6.6 Liter NV4500, 2004-2005 GMC Sierra 3500 6.6 Liter S6-650, 2004-2005 GMC Sierra 3500 6.6 Liter S6-650