Red Line 4T 20W-60 Synthetic Blend Motor Oil - Harley & Indian V-Twin
About Red Line
Red Line parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Red Line item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
Red Line 4T 20W-60 motor oil is a synthetic blend four-stroke motorcycle oil specifically engineered for the demands of V-twin engines with wet clutches. This premium formulation delivers superior film strength and allows for extended drain intervals compared to conventional oils, keeping your engine running strong on the road or track.
Why riders pick this
- Superior film strength from ester base stocks
- Extended drain intervals compared to conventional oils
- JASO MA-rated for wet-clutch compatibility
- Friction modifiers safe for motorcycle clutches
- Designed for four-stroke V-twin applications
When you're pushing your Harley-Davidson or Indian Motorcycle, the right oil makes all the difference. Red Line 4T 20W-60 is built on ester base stocks and includes friction modifiers that are safe for your wet-clutch system, ensuring smooth engagement and reliable power delivery. It's designed to protect your engine in the most demanding conditions, from long highway hauls to aggressive canyon carving.
Enhanced Protection and Performance
- Ester base stock formulation provides superior film strength under extreme loads
- JASO MA-rated for seamless compatibility with wet-clutch systems
- Allows for extended drain intervals, reducing maintenance frequency
- Friction modifiers ensure smooth clutch operation and power transfer
Engineered for the Long Haul
Whether you're building a performance bagger or maintaining your daily rider, Red Line 4T 20W-60 motor oil offers a significant upgrade over conventional lubricants. Its robust additive package not only protects critical engine components but also helps maintain engine cleanliness over time. For optimal performance, always confirm the correct viscosity for your specific V-twin engine.
Specifications
- Brand: Red Line
- Manufacturer Part #: 12604
- Viscosity: 20W-60
- Container Size: 1 quart
- UPC: 083522126045
- Weight: 2.06 lbs
Common questions
Is this oil safe for V-twin engines with wet clutches?
Yes, Red Line 4T motor oil is JASO MA-rated and formulated with friction modifiers specifically designed to be safe and effective for V-twin engines with wet-clutch systems.
How does this oil compare to conventional motor oils?
Red Line 4T offers superior film strength, extended drain intervals, and better protection against wear and heat compared to conventional motor oils, thanks to its synthetic ester base stocks.
What viscosity is this motor oil?
This Red Line 4T motor oil is a 20W-60 viscosity. Always check your motorcycle's owner's manual for the recommended oil viscosity for your specific model.
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 | Red Line |
| TYPE | Chemicals |
| SKU | 57-6532 |
| WEIGHT | 2.06 lb |
