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BD Diesel’s Killer frost plug plate for 1989–2002 Dodge Cummins 5.9L engines is a rear block sealing solution designed to stop coolant leaks without removing the old frost plug. It installs with the transmission removed for best access but can be fitted with the transmission in place if the block surface is suitable. The kit includes plate, bolt and O-ring and is intended as a durable repair option for leaking rear frost plugs.
BD Diesel Killer Frost Plug Plate - 1989-2002 Dodge Cummins 5.9L
