Please note that when installing this filter housing in cold weather, the O-ring inside the prime pump may freeze very stiff. It is recommended to install it indoors and heat the prime pump to soften the O-ring to ensure no leakage The blue filter housing and electroplated filter head have a very beautiful appearance. This device is suitable for the following vehicles: 2001-2004 Chevy Silverado 2500 HD Silverado 3500 6.6L 6599CC 403Cu In. V8 DIESEL OHV Turbocharged 2001-2004 GMC Silverado 3500 Sierra 2500 HD 6.6L 6599CC 403Cu In. V8 DIESEL OHV Turbocharged UPC 723884810694 Brand HENKYO Style Spin-On Position Inside Item Weight 2.97 pounds Manufacturer HENKYO Product Grade Replacement Part Outer Material Aluminum Item model number 97780061 Filter housing Package Dimensions 11.5 x 5.98 x 5.87 inches Automotive Fit Type Vehicle Specific Fit Vehicle Service Type 2001-2004 Chevy Silverado/GMC Sierra Models Manufacturer Part Number #‎97780061