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For over 40 years, Shell Rotella® heavy duty engine oils have delivered unrivalled protection and performance.

There is a Shell Rotella® motor oil engineered to handle your specific needs—whether it’s the wear, deposits and emissions protection of Shell Rotella® T4 Triple Protection®, the improved fuel economy of Shell Rotella® T5 Synthetic Blend Technology, or the excellent high/low temperature protection of Shell Rotella® T6 Full Synthetic.

Ridgeline™ Heavy Duty Engine Oils are engineered for maximum protection in high-load diesel and gasoline engines. Formulated to reduce wear, control deposits, and maintain performance under extreme operating conditions, they support longer service intervals and reliable fleet uptime.

Ridgeline™ AW Hydraulic Fluids are engineered to improve uptime, reduce operating costs, and enhance overall system productivity. Formulated for 5,000 hours of oxidation stability, these fluids deliver energy‑efficient performance across a wide temperature range. Designed for high‑pressure industrial and mobile hydraulic systems, Ridgeline AW fluids use premium VI Group II paraffinic base oils and a thermally stable additive package to support superior pump performance and long‑term system protection.
Ridgeline™ gear oils are formulated for maximum protection, durability, and efficiency no matter the climate or conditions. Providing exceptional thermal stability and protection against scuffing, pitting, and shock loads. Contact us to find the best gear oil for your equipment.