Lucas Oil Magnum CK-4 Motor Oil (15-40) [5.00-gal./18.93-Liter. Pail] 10288 [Motors] Gear/Differential Oil - 179494 It is virtually waterproof so

It is virtually waterproof so it won't wash off slider rails on wet roads

Lower Operating Temperatures

Characteristics Gear Characteristics Motorcycle Characteristics Racing

Lucas Synthetic Blend 2-Cycle Marine oil has been specifically formulated to address the performance requirements of water cooled 2-cycle outboards and personal watercraft

Its fortified formula provides excellent extreme pressure properties

Lucas Oil Magnum CK-4 Motor Oil (15-40) [5.00-gal./18.93-Liter. Pail] 10288 [Motors] Gear/Differential Oil - 179494 It is virtually waterproof soMSDS PDS Lucas CK 4 is a premium Heavy Duty Motor Oil blended with high quality API Group II and Group Ill base oils and a cutting edge additive package providing the robust performance required by modern diesel engines while assuring good fuel economy. Safety Data Sheet Technical Data Sheet Features CK 4 is available in Synthetic Blend and Petroleum Longer engine life Extended oil changes Lower soot levels Less filter maintenance Less oxidation Lower