Lucas Synthetic HP OIL 20W-50 4T Engine Oil - 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 HP OIL 20W-50 4T is a full-synthetic engine oil specifically formulated for V-twin motorcycles, delivering lower operating temperatures and extended drain intervals. This JASO-rated oil is engineered with an exclusive additive package to reduce engine noise while protecting against leaks and wear. It’s a top-tier choice for serious V-twin riders.
Why riders pick this
- Full synthetic for ultimate engine protection
- Lowers engine oil operating temperatures
- Extends oil change intervals
- Reduces engine noise and helps prevent leaks
- JASO-rated for V-twin motorcycle engines
For the demanding environment of a V-twin engine, especially Harley-Davidson and Indian Motorcycle models, Lucas Synthetic HP OIL 20W-50 4T provides exceptional protection. Its full-synthetic base offers superior film strength and thermal stability, crucial for maintaining lubrication in high-heat, high-stress conditions. This oil is designed to optimize engine performance and reliability, ensuring your ride is smooth and protected mile after mile.
Superior V-Twin Engine Protection
- Full synthetic formulation for maximum engine defense
- Exclusive additive package lowers engine oil temperatures
- Extends oil change intervals for less frequent maintenance
- Reduces engine noise and helps prevent leaks
- JASO specification rated for motorcycle engine compatibility
Ideal for Performance and Longevity
The 20W-50 viscosity is a classic choice for many V-twin applications, providing robust protection across a wide range of operating temperatures. While this specific Lucas oil is not recommended for wet clutch applications, it excels in dry clutch systems, offering enhanced performance and longevity. Always consult your motorcycle's owner's manual for the correct oil type and ensure your bike's fitment to confirm compatibility before use.
Specifications
- Brand: Lucas
- Manufacturer Part #: 10702
- UPC: 049807107024
- Viscosity: 20w50
- Volume: 1 quart
- Type: 4-stroke synthetic
- Weight: 1.99 lbs
Common questions
Can I use this in a motorcycle with a wet clutch?
No, Lucas Moly synthetic oil is not recommended for wet clutch applications. Use only in dry clutch engines to prevent clutch slippage.
What does JASO rating mean for my V-twin?
JASO (Japanese Automotive Standards Organization) certification ensures the oil meets strict friction and anti-wear standards for motorcycle engines, crucial for proper performance and protection.
Is this oil good for hot weather riding?
Yes, the 20W-50 viscosity is well-suited for hot weather and high-load riding conditions, providing excellent film strength and thermal stability for your V-twin engine.
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 | 58-5224 |
| WEIGHT | 1.99 lb |
