Shell 80w90 Spirax S4 AX Gear Oil 1 Qt

Shell Spirax S4 AX 80W-90 Heavy-Duty Gear Oil — API GL-4 / GL-5 / MT-1

Protect your drivetrain with Shell Spirax S4 AX 80W-90, a premium multigrade gear oil formulated for heavy loads and demanding operating conditions. Its extreme-pressure additives help protect hypoid gears against scuffing and wear, supporting dependable performance in hardworking equipment and passenger vehicles.

With excellent thermal and oxidation stability, this gear oil resists breakdown at high operating temperatures and helps keep bearing surfaces and seal areas clean.

Key Features & Benefits

• Heavy-duty wear protection: Extreme-pressure additives help minimize scuffing and gear wear under severe loads.

• High-temperature stability: Resists thermal breakdown to maintain dependable lubrication during demanding operation.

• Cleaner components: Helps control deposits around seals and bearings, supporting reliable drivetrain performance.

• All-season capability: SAE 80W-90 multigrade performance can reduce the need for seasonal oil changes where climate and manufacturer requirements permit.

• Potential fuel-economy benefits: Helps reduce frictional energy losses for more efficient operation.

Recommended Applications

Designed for suitable drivetrain applications in passenger vehicles and heavily loaded equipment, including differentials, final drives, and gear systems requiring SAE 80W-90 with the applicable performance specifications. Suitable for certain transmissions, transfer cases, and steering mechanisms when specified by the equipment manufacturer.

Specifications, Approvals & Recommendations

• API GL-4 / GL-5

• API MT-1

• SAE J2360

• Mack GO-H approved

• Mack GO-J approved

• Dana approved

• Meritor O-76D and O-94

• ZF TE-ML 05A, 12M, 16B, 17B, 19B, 21A

• Volvo 97321

Always follow your vehicle or equipment manufacturer’s requirements for lubricant selection and service intervals.