BOSS Engine Oil SAE 50 is a heavy-duty, single-grade lubricant designed for use in diesel and some older gasoline engines operating under high temperatures and heavy loads. It maintains film strength in extreme heat and provides robust anti-wear protection.
BOSS Engine Oil SAE 50 is a heavy-duty, single-grade lubricant designed for use in diesel and some older gasoline engines operating under high temperatures and heavy loads. It maintains film strength in extreme heat and provides robust anti-wear protection.





