Description: 6.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

Description: 6.6L diesel, 185 deg therm. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, 180 deg therm. Seals your vehicle's thermostat housing Helps prevent coolant from leaking from the engine This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: 4.8, 5.3, & 6.0L. 6.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Without 14,050 gvwr. 2.8L. Express, savana. 6.6l diesel. 2500. Lightweight; the radiators have a positive heat transfer to weight ratio Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Bypass Pipe to Water Pump. By-pass pipe,lower seal. 6.6L diesel.Photo: Part displayed on 1" grid.