Richmond Gear High Performance Gear Oil

Richmond Gear High-Performance Gear Oil is purpose-built to deliver maximum protection and lubrication security for serious drivetrain applications. Formulated with thermally stable petroleum base stocks and exclusive proprietary additives engineered to remain in suspension, this professional-grade lubricant line is the natural companion to Richmond's world-renowned drivetrain components — protecting differentials, posi-traction units, and manual transmission components under the most demanding operating conditions.

The Richmond Gear Oil line offers specialized formulas matched to specific drivetrain applications, ensuring the right level of protection and compatibility whether you're servicing a high-performance racing differential or a precision manual transmission. Each formula is developed to meet or exceed manufacturer specifications for heavy-duty automotive, light truck, and commercial truck drivetrain use.

Key Features:

• Thermally stable base stocks with exclusive additives engineered to stay in suspension for consistent, long-lasting lubrication performance
• GL-5 formula available — a hypoid gear oil developed for high-performance racing differentials and posi-traction units, providing maximum wear protection under extreme loads
• GL-4 multi-purpose formula available — safe for brass, bronze, copper, and other soft metals found in synchronizers, bushings, and related manual transmission and transaxle components
• GL-4 formula contains no friction modifiers — ideal for performance and classic manual transmissions where friction modifiers are not recommended
• Delivers maximum wear protection and lubrication security under extreme loads and temperatures
• Meets or exceeds manufacturer specifications for heavy-duty automotive, light truck, and commercial truck drivetrain applications
• Not compatible with synthetic oils or aftermarket additives — use as directed

The Factory-Recommended Choice from Richmond Gear

Richmond Gear is the leading manufacturer of professional-quality, high-performance drivetrain products — from precision ring-and-pinion gear sets to torque-hungry manual transmissions. With a legacy built at Daytona and drag strips across the country, Richmond Gear Oil is the factory-recommended lubricant engineered to complement Richmond's own drivetrain components, delivering the same uncompromising performance standards the brand is known for on the street and at the track.