1984 GMC Topkick Heater Control Valves

GMC C6000 / C7000 1984, HVAC Heater Control Valve by Four Seasons®. Without Threads. 5/8" x 5/8". Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...

GMC C6000 / C7000 1984, Gold™ HVAC Heater Control Valve by ACDelco®. With 5/8" x 5/8" Ports. Connector Quantity: 2. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...