What oil do I use in my engine?

For the proper engine oil to run in your engine please refer to your engine user manual. For replacement manuals please contact the original engine manufacturer.

Vanguard: www.vanguardpower.com
Briggs & Stratton: www.briggsandstratton.com
Caterpillar: www.cat.com
Yanmar: www.yanmar.com/global/engine/