Parts that manage engine temperature and coolant flow.
The cooling system includes hoses, radiators, thermostats, water pumps, caps and related fittings. Problems can lead to overheating, slow warm up or coolant loss. When replacing parts, match hose routing, diameter and length, and confirm sensor and fan connections. Always bleed air from the system after work and use the correct coolant type for the vehicle. A healthy cooling system helps protect the engine on hot days, in traffic and on long highway runs.