Description
Sierra Catalyst Oil 10W30 55-Gal – 18-9420Cat-7
- Sierra NMMA FC-W Catalyst Compatible oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since recreational engines are often used in extreme operational and environmental conditions; robust oil is required to provide adequate protection.
- Sierra NMMA FC-W Catalyst Compatible Motor oils are high performance engine oils for four-stroke recreational vehicles requiring the National Marine Manufacturers Association’s (NMMA) FC-W and FC-W Catalyst Compatible specification.
- Additionally, Sierra NMMA FC-W Catalyst Compatible Motor oils also meet the performance properties set forth by the American Petroleum Institute’s (API) SM service category.
