1993 Peterbilt 378 Heater Control Valves
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- Four Seasons®Non-Bypass Heater ValvePeterbilt 378 with Operation: Cable 1993, Non-Bypass Heater Valve by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it...Molded plastic constructionOE style connectors$37.77 - $45.17
- Four Seasons®HVAC Blend Door ActuatorPeterbilt 378 1993, HVAC Blend Door Actuator by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Precision engineeredOE style connectors$71.71