Is your old coolant reservoir cracked or leaking? This direct replacement tank is made for 1981–1987 GMC C/K series pickup trucks and Suburbans, including K1500, K2500, C1500, C2500, and R/V series models. It’s made from high-quality plastic and comes with a black cap, so you get a complete set ready to install. Mounts in the front engine compartment – installation is simple, usually just a few screws and connecting the hose (note: hose and mounting hardware not included). It’s been leak-tested to ensure reliability, and it comes with a 6-month warranty. Keep your engine cooling system running smoothly and avoid overheating issues with this affordable, OEM-style replacement part.