Product Details 1.Part's Number: 22987494 2.Warranty: 3 years; Fully Tested 3.Constructed from high quality material. 4.Manufactured with precision to meet OE standards; Easy installation. Specifications Hose Connector Quantity: 3 Connectors Material: Plastic Opening B IN: 0.79 IN Opening B MM: 20.14 mm Opening C IN: 0.88 IN Opening C MM: 22.35 MM Opening IN: 0.79 IN Opening MM: 20.14 mm Operation Type: Electric Valve Style: Bypass Terminal Quantity: 6 Type: Heater Valves Compatible Vehicles Include: 2011-2015 Chevrolet Volt 1.4L L4 ELECTRIC/GAS 2014-2016 Cadillac ELR 1.4L L4 ELECTRIC/GAS.