Coolant Overflow Tank Recovery Bottle Expansion Reservoir Replacement for 88-02 GM Old Body Style Pickup Truck SUV 15650373 High quality reservoir to hold excess cooling agent to help keep your engine running smooth Affordable, superior coolant tank (EXCLUDES Sensor) for your Blazer, Yukon, Escalade + more Engineered to stand up against the stresses of heat and vibration preventing cracks or leaks OE Style: Premium plastic and design ensures a dependable, precise fit and function No Modification needed and protected by 1 year limited warranty