Lucas Synthetic Gear & Transmission Oil 75w90 - 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 Synthetic Gear & Transmission Oil is a 75w90 synthetic formulation designed for V-twin motorcycle transmissions and final drives. It resists shearing and maintains viscosity at high temperatures to protect gears under load.
Why riders pick this
- 75w90 synthetic formulation for stable performance
- Resists gear 'squeeze-out' under heavy loads
- Withstands high temperatures to protect components
- Offers extended drain capability for convenience
- Optimized for V-twin transmissions and final drives
For Harley-Davidson and Indian Motorcycle riders who demand reliable performance from their drivetrain, Lucas Synthetic Gear & Transmission Oil 75w90 offers advanced protection. This synthetic blend is engineered to maintain its film strength and viscosity even when subjected to the high temperatures and extreme pressures common in V-twin transmissions and final drives. It's a key component in extending the life of your gears and ensuring smooth power delivery.
Advanced Drivetrain Protection
- 75w90 synthetic formulation provides consistent performance
- Resists gear "squeeze-out" under heavy loads and torque
- Maintains viscosity and protects components at high temperatures
- Offers extended drain capabilities for longer service intervals
- Designed for V-twin motorcycle transmissions and final drives
Maintain Your Edge on the Road
Investing in a quality gear oil like Lucas Synthetic 75w90 is crucial for the longevity and performance of your V-twin. This oil ensures that your transmission and final drive are protected against premature wear, contributing to a more reliable and enjoyable ride. Always consult your motorcycle's service manual for the recommended fluid type and change intervals to keep your V-twin running at its best.
Specifications
- Brand: Lucas
- Manufacturer Part #: 10047
- UPC: 049807100476
- Viscosity: 75w90
- Size: 1 quart
- Weight: 2 lbs
Common questions
What are the benefits of a 75w90 synthetic gear oil?
This 75w90 synthetic oil is designed to flow well at cold startup while maintaining robust protection and viscosity at high operating temperatures, resisting shearing under load.
Can I use this oil in both my primary case and transmission?
This is a gear oil formulated for transmissions and final drives. You should confirm your primary clutch cavity fluid requirement in your service manual, as some V-twins require different fluids for the primary.
How often should I change this gear oil?
Always follow your motorcycle's service manual for recommended drain intervals. These guidelines are crucial for maintaining optimal drivetrain health and longevity.
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 | 58-5205 |
| WEIGHT | 2.0 lb |
