ECS Cooling Maintenance Kit - Level 3 | ES2931665

The ECS Ultimate cooling system refresh kit contains everything you need to perform a complete cooling system service on your BMW. Kit contents assembled by ECS based on past experience with BMW cooling system service and repair issues, sourced from name brand sources.

Kit contents:

• Water pump with metal impeller
• Water pump pulley
• Radiator with drain plug
• Upper and lower radiator hoses with clamps
• 1 gallon BMW coolant
• Thermostat with aluminum housing, gasket, and o-ring
• Coolant expansion tank with level sensor and cap
• ECS Heavy Duty Aluminum coolant bleeder screw
• New belts with tensioner and idler pulley with mounting bolt
• Coolant temperature sensor

Replace worn hoses and components. Restore the additive package contained in fresh antifreeze to prevent corrosion damage. ECS recommends this service at 60,000 mile intervals.