Heater Pipe

Helps provide heat to the vehicle interior Constructed from high quality material for a long service life 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

Control Valve

4 Port. Visual- and leak-tested for durability 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

Heater Hose

Helps provide heat to the vehicle interior Constructed from high quality material for a long service life 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

ACDelcoâ„¢ Control Valve

4 Port. Express 3500. Savana 3500. Express 2500. Savana 2500.