This part is compatible with the following vehicles Compatible with Chevrolet Models 2004-2008 Silverado 2500 HD V8 6.6L Turbocharged 2007-2007 Silverado 2500 HD Classic V8 6.6L Turbocharged 2007-2007 Silverado 3500 Classic V8 6.6L Turbocharged 2007-2008 Silverado 3500 HD V8 6.6L Turbocharged Compatible with GMC Models: 2004-2008 Sierra 2500 HD V8 6.6L Turbocharged 2007-2007 Sierra 2500 HD Classic V8 6.6L Turbocharged 2007-2008 Sierra 3500 HD V8 6.6L Turbocharged Parts Number: SP6358M, E4073R, P74700R, FG0358, 25388366, 25350791, 19303428, 19303427 19168864, 19152169, 19148812 Warranty Period : 1 Year; Warranty Coverage : With respect to any defect and/or fault occurring during the period of warranty; Warranty Note : Man-made damage and any cost of maintenance and repair paid by the customer are not covered by our warranty.