Why Rehlko Oils?
Why Rehlko Oils?
Rehlko genuine oils are blended with extra zinc additive to extend engine life well beyond conventional automotive oils. Our oils are specifically formulated to protect against thermal breakdown that can occur during heavy loads and high operating temperatures.
Recommended for Kohler Engines.

Xtended Life PRO SAE 10W-50 Oil
Full Synthetic Blend
Best performance for all temperature conditions.
Extra wear protection under extreme conditions.
Up to 300-hour life with Xtended Life PRO filter.

Xpert Classic SAE 30 Conventional
Great protection from a straight weight formula.
Formulated specifically for Rehlko/Kohler engines.
Standard drain interval (see owner’s manual).

Xtreme Conditions SAE 10W-30 Oil
Synthetic Blend
Excellent all-season performance.
Formulated specifically for Rehlko/Kohler engines.
Standard drain interval (see owner’s manual).

Xtreme Conditions SAE 20W-50 Oil
Synthetic Blend
Added protection for higher temperature conditions.
Formulated specifically for Rehlko/Kohler engines.
Standard drain interval (see owner’s manual).