Shell 550045148 Rotella® T4 Triple-Protection® Heavy-Duty Diesel Motor Oil, 15W-40, 55 Gal.

Shell Rotella® T Triple Protection® Oils provide triple action to help control wear, deposits and emissions to continuously adapt to the needs of your engine for protection in on-and off-highway applications. It meets or exceeds API CK-4 requirements, and is designed to provide extra performance. Shell Rotella® T Triple Protection® performs well in both older and new engines.