Radiator Relief Diesel speedflow - IP67 sealed for marine

- IP67 sealed for marine applications

these valves are a must-have for your plumbing needs

this LED light with a white shroud is ideal for boats operating on 12-24V DC systems

(The paddle wheel is no longer required)

Radiator Relief Diesel speedflow - IP67 sealed for marineRadiator Relief for Diesels supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30F degrees and reduce engine wear that occurs during extreme heat. NEW Radiator Relief for Diesels is also formulated with a corrosion inhibitor that reduces mineral deposits. This is the first additive that maintains pH levels that