Lucas Heavy Duty Synthetic Gear Oil 85w140 - Harley & Indian V-Twin
About Lucas
Lucas Oil produces engine oils, additives and problem-solving lubricants used across powersports and racing, including V-twin specific oils and assembly products.
Lucas Heavy Duty Gear Oil 85w140 is a full synthetic formulation designed for V-twin motorcycle transmissions and final drives. Engineered with anti-wear additives and enhanced lubricity, it handles high-performance and heavy-duty riding conditions while controlling heat.
Why riders pick this
- 85w140 full synthetic formula for extreme protection
- Anti-wear and anti-friction additives extend gear life
- Manages heat buildup in high-performance applications
- Enhanced lubricity for smoother, more efficient operation
- Ideal for heavy-duty V-twin transmissions and final drives
When your V-twin is working hard, especially in high-performance or heavy-duty situations, the transmission and final drive are under immense stress. Lucas Heavy Duty Synthetic Gear Oil 85w140 is built to offer maximum protection. Its full synthetic base and advanced additive package are engineered to withstand extreme pressures and high temperatures, ensuring your gears remain protected and operate smoothly.
Ultimate Protection for Demanding Rides
- Full synthetic 85w140 viscosity for robust film strength
- Advanced anti-wear and anti-friction additives for gear longevity
- Heat-control formulation helps maintain stable operating temperatures
- Suitable for high-performance and heavy-duty V-twin applications
- Enhanced lubricity reduces drag and promotes efficiency
Keep Your Drivetrain Running Strong
For Harley-Davidson and Indian Motorcycle riders who push their bikes to the limit, this 85w140 synthetic gear oil is a critical component for drivetrain health. It’s designed to provide superior protection against wear and heat, extending the life of your transmission and final drive components. Always refer to your motorcycle's service manual for specific fluid requirements and change intervals to ensure optimal performance and protection.
Specifications
- Brand: Lucas
- Manufacturer Part #: 10042
- UPC: 049807100421
- Viscosity: 85w140
- Size: 1 quart
- Weight: 2.04 lbs
- Dimensions: 3.3 in L × 3.3 in W × 11.6 in H
Common questions
What kind of riding is this 85w140 oil best suited for?
This Lucas 85w140 is a heavy-duty synthetic gear oil, ideal for high-performance and heavy-duty V-twin motorcycle transmissions and final drives, especially in conditions involving extreme pressure and high heat.
Does this oil offer heat protection?
Yes, it features a heat-control formulation designed to manage and dissipate heat, protecting your V-twin's drivetrain components under stress.
Can I use this in both my Harley transmission and primary?
This oil is specifically designed for transmissions and final drives. Always consult your specific Harley model's service manual for correct fluid type requirements for both your transmission and primary.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Lucas |
| TYPE | Chemicals |
| SKU | 58-5201 |
| WEIGHT | 2.04 lb |
