Overflow Tank Radiator 2in x 17in with Hardware

The Overflow Tank Radiator 2in x 17in with Hardware from Specialty Products Company is a critical cooling system component designed for marine and recreational boating applications. If you've spent time on the water, you know that engine temperature management directly impacts reliability and longevity—especially during extended runs in warm conditions or under load. This overflow tank serves as a pressure relief and coolant reservoir, capturing excess coolant as the engine heats and cools through normal operation cycles. It's an essential upgrade or replacement for anyone serious about maintaining peak engine performance.

Built with a 2-inch inlet and 17-inch length, this overflow tank is engineered to accommodate moderate to high-flow cooling systems common in mid-range marine powerplants. The compact footprint (3.3 x 2.7 x 20.15 inches) allows installation in tight engine compartments without sacrificing capacity, while the included hardware simplifies mounting and integration. At just 1.58 pounds, weight penalty is negligible—a consideration that matters when every ounce affects fuel efficiency and handling. The straightforward design minimizes failure points and provides clear visibility into coolant levels, helping you catch potential issues before they strand you miles from shore.

This overflow tank radiator is ideal for boat owners running inboard or jet-drive engines who want reliable, no-nonsense cooling system components. Whether you're replacing an aging tank after years of service or upgrading during a rebuild, this Specialty Products Company unit delivers proven compatibility and dependable operation. Installation requires basic mechanical knowledge and standard tools; the pre-drilled mounting points and supplied hardware eliminate guesswork. Verify intake and outlet port sizing against your existing system before ordering to ensure seamless fitment and optimal flow dynamics.