Lucas Oil 20001 Heavy Duty Oil Stabilizer – 1 Quart / 946 ml

The Lucas Oil Heavy Duty Oil Stabilizer is a pure petroleum, multi-use oil supplement trusted as the #1 choice in the heavy-duty and high-performance industries. Designed to control noise, heat, and wear in manual transmissions, differentials, and engines, it delivers unmatched protection and longevity.

Formulated to eliminate dry starts and reduce friction, this stabilizer increases lubricity, reducing oil consumption and lowering operating temperatures. It can be safely blended with all automotive lubricants — including synthetics, ATF, and mineral oil.

✅ 1 Quart / 946 ml bottle – versatile and long-lasting
✅ Eliminates dry starts – protects against engine wear
✅ Reduces friction, heat & wear in engines & drivetrains
✅ Compatible with all oils – synthetic, mineral, ATF & gear oil
✅ Stops leaks & reduces operating temperatures in gear oils
✅ Extends oil and engine life – keeps old engines alive, new engines new
✅ Heavy duty performance – trusted in industrial & automotive use

Whether for preventative maintenance or performance needs, Lucas Heavy Duty Oil Stabilizer helps engines and drivetrains run smoother, cooler, and longer.