Note: Extending oil drain intervals shouldonly be done together with a comprehensive used oil analysis program, such asCastrol Labcheck. Specifications & Approvals. Suitable for mixed fleets requiring 15W-40 CK-4 or CJ-4 and earlier.
Specially formulated for engines with over 75,000 miles, this premium synthetic blend tackles the common problems associated with older engines, such as oil leaks, burn-off, and sludge build-up. Product Line GTX High Mileage.
Schaeffer’s 707 also provides excellent oxidation resistance, thermal stability, and resistance to viscosity breakdown for consistent performance throughout the service interval. Schaeffer's Lubricants sold and listed by Doxa-Worldwide.
