2021 Peterbilt 579 Heater Control Valves
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- TRQ®HVAC Heater Blend Door ActuatorPeterbilt 579 2021, HVAC Heater Blend Door Actuator by TRQ®. If you need a reliable HVAC heater blend door actuator to change your non-working one, this part is the right choice. Made with quality materials, it is sure to provide years...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$25.87$26.95Save $1.08 (4%)
- Four Seasons®HVAC Blend Door ActuatorPeterbilt 579 2021, 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$71.22