Part Numbers: CH5357; 902-3038; CO34826; 85357; 4666149AA
Package List: Engine Coolant Thermostat Housing
Function: The Engine Coolant Thermostat Housing regulates coolant flow to maintain optimal engine temperature
When to Replace: Persistent overheating issues; Leaking coolant; Inconsistent temperature readings; Thermostat failure codes; Prolonged engine warm-up times