Lucas Marine Diesel Engine CJ-4 Oils resist oxidation and thermal breakdown for total protection in new and older marine engines. They provide increased lubricity and lower oil temperature. They reduce engine noise, increase oil pressure and reduce soot levels. Suitable for use in gasoline and diesel powered engines.
Monarch Bearing Co. offers a 30-day Return Policy on every item we sell. Please see Terms of Sale & Return Policy for more specific details.
