Lucas Oil 10131 Pure Synthetic Motor & Gear Oil Stabilizer Additive (4 Gallon Case)

If you want to beef up your oil, this is the stuff.

This is a 4-gallon case of Lucas Oil 10131 Pure Synthetic stabilizer.

It's designed to work in both engine and gearbox/transmission oil.

It helps reduce friction, heat, and wear.

Whether you're topping off or doing a full fluid change, this additive is a solid choice for better protection.

Four gallons should last you a while.