GM Genuine Parts HVAC Heater Water Flow Control Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These HVAC heater water flow control valves control the flow of engine coolant through the heater core. The heater water flow control valve is closed when maximum A/C cooling is selected. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

• Visual- and leak-tested for durability
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• 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
• GM regularly updates production and service part designs to integrate new materials and technologies

Height (in):	2
Hose Connector Quantity:	2
Hose Inside Diameter (in):	0.625
Hose Inside Diameter (mm):	15.9
Length (in):	4
Meets or Exceeds Original Equipment Manufacture Specifications:	Yes
Mounting Hardware Included:	No
Programming Required:	No
Weight (lb):	0.15
Width (in):	2

• 1992-1996 Buick Commercial Chassis
• 1992-1996 Buick Roadmaster
• 1992-1996 Chevrolet Caprice
• 1992-1996 Chevrolet Corvette
• 1992 Oldsmobile Custom Cruiser
• 1994-1996 Cadillac Commercial Chassis
• 1994-1996 Cadillac Fleetwood
• 1995-1996 Chevrolet Impala
• 2020-2023 Chevrolet Corvette