Kenworth W990 Thermostats & Components

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 vehicle. As cooling system...

Engine Coolant Thermostat and Housing Assembly 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 vehicle.

Heavy Duty Engine Coolant Thermostat with Seal (4061-60) by MotoRad®. Temperature: 160F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality...

Heavy Duty Engine Coolant Thermostat with Seal (4061-90) by MotoRad®. Temperature: 190F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality...

Engine Coolant Thermostat (4061-80) by MotoRad®. Temperature: 180F. 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...

Engine Coolant Thermostat (4079-35) by MotoRad®. Temperature: 235F. 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...

Engine Coolant Thermostat (4077-15) by MotoRad®. Temperature: 215F. 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...

Engine Coolant Thermostat and Housing Assembly (4078-25) by MotoRad®. Temperature: 225F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality...