BD Diesel Killer Frost Plug Plate (1040022) for 1989-2002 Cummins 5.9L

The BD Diesel Killer Frost Plug Plate (1040022) is a high-quality aftermarket solution designed specifically for 1989-2002 Cummins 5.9L diesel engines. This durable plate is engineered to securely replace the factory frost plug at the rear of the engine block, a common failure point that can lead to coolant leaks, especially in high-performance or heavy-duty applications. Constructed from robust materials and featuring a precision fit, the Killer Frost Plug Plate helps prevent coolant loss under high pressure and extreme temperatures. Its design includes a secure bolt-in installation that eliminates the risk of plug blowouts—making it a must-have upgrade for Cummins owners seeking reliability and peace of mind. Ideal for towing, racing, or daily driving, this component ensures your engine stays sealed and protected.