Lucas Full Synthetic Gear Oil, 75W-140, 1Qt

Lucas Full Synthetic Gear Oil, 75W-140, 1Qt

The Lucas 10121 Full Synthetic Gear Oil is a premium heavy-duty synthetic gear lubricant engineered to provide superior protection, reduced wear, and long-lasting performance in demanding drivetrain applications. Formulated with a specialized additive package for enhanced lubricity, this 75W-140 full synthetic gear oil helps reduce gear noise, improve bearing life, and maintain protection under extreme loads and high operating temperatures. Designed for high-performance and heavy-duty use, it performs exceptionally well in differentials, including limited slip applications, where standard gear oils may fall short. Basically, it’s the kind of gear oil designed for equipment and drivetrains that work hard enough to make ordinary lubricants nervous.

Country of Origin
Made in the U.S.A.

Key Features / Specifications

• Model / Part Number: 10121
• Brand: Lucas
• Product Type: Full synthetic gear oil
• Viscosity Grade: 75W-140
• Container Size: 1 qt
• Oil Type: Full synthetic
• Application Type: Heavy-duty and high-performance gear lubrication
• Lubrication Performance: Enhanced lubricity helps reduce friction and wear
• Noise Reduction: Formulated to help reduce gear noise during operation
• Temperature Resistance: Designed to withstand high operating temperatures
• Bearing Protection: Helps extend bearing life in demanding applications
• Differential Compatibility: Excellent for use in limited slip differentials
• Performance Additives: Specialized additive package improves durability and protection
• Usage Areas: Suitable for differentials, gearboxes, and other extreme-pressure gear applications

Ideal For

• Heavy-duty trucks and towing applications
• High-performance differentials and drivetrains
• Limited slip differential service
• Off-road, racing, and severe-duty gear protection
• Anyone who understands gear repairs are dramatically more expensive than quality gear oil