Mobil Delvac 1™ Synthetic Gear Oil 75W-90 is an advanced, fully synthetic heavy-duty gear lubricant designed for truck axles, differentials, and final drives operating under extreme loads and temperature conditions. Formulated with premium synthetic base stocks and high-performance additives, it provides superior wear protection, oxidation resistance, and thermal stability, ensuring long-lasting performance in both on- and off-highway applications.

This SAE 75W-90 gear oil delivers exceptional film strength and load-carrying capability, minimizing gear wear, pitting, and scuffing. Its excellent low-temperature flow properties enhance cold-weather startup performance, while the advanced formulation helps improve fuel efficiency by reducing friction and drag in the drivetrain.

Mobil Delvac 1 Synthetic Gear Oil 75W-90 meets or exceeds API GL-5, MT-1, and SAE J2360 specifications, and is approved by leading OEMs including Mack, Meritor, and Scania. Ideal for extended drain service, it helps reduce downtime and maintenance costs for fleet operators.

Packaged in a 5-gallon pail, it’s perfect for fleet maintenance shops, repair facilities, and industrial users requiring reliable, long-drain gear protection.