This 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.
- Superior corrosion protection
- Advanced lubrication for reduction of wear to internal engine components
- Outstanding friction reduction and wear protection
- Removes thermal breakdown under high RPM's, extreme temperatures and loads
- Extensively tested for outstanding performance
- Sold in case packs only
| Brand | Dometic / Sierra Engine Parts |
| Case | 1 |
| Grade | 25W40 |
| Size | 55 Gallon |