2021 Peterbilt 579 Thermostats & Components
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- MotoRad®Engine Coolant ThermostatPeterbilt 579 2021, Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their...Offer precise pressure controlEnsure the proper fit$21.58 - $40.18
- MotoRad®Engine Coolant Thermostat and Housing AssemblyPeterbilt 579 14.9L 2021, Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 225F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust...Offer precise pressure controlEnsure the proper fit$24.01