Harddrive 20W50 Engine Oil - 1 Quart - Harley & Indian V-Twin
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Harddrive 20W50 Engine Oil is specifically formulated for the unique demands of air-cooled V-twin motorcycle engines. Crafted from severely hydrocracked base oils, it delivers robust film strength to protect vital engine components. This oil meets or exceeds Harley-Davidson warranty criteria, making it a reliable choice for your next service.
Why riders pick this
- Formulated for air-cooled V-twin engines
- Severely hydrocracked base oils for purity
- Superior film strength resists breakdown
- Meets Harley-Davidson warranty criteria
- API CI-4/SL service rated
Your Harley-Davidson or Indian Motorcycle V-twin demands an engine oil that can withstand the high temperatures and stresses inherent in air-cooled designs. Harddrive 20W50 Engine Oil rises to that challenge, providing exceptional lubrication and protection. Its specialized blend ensures superior film strength, resisting breakdown even under aggressive riding conditions and prolonged heat, which is crucial for maintaining engine health and performance.
Engineered for V-Twin Demands
- Severely hydrocracked base oils deliver exceptional purity and performance
- Formulated specifically for the high-temperature environment of air-cooled V-twin engines
- Superior film strength actively resists breakdown for enhanced engine protection
- Meets or exceeds Harley-Davidson warranty requirements for peace of mind
- API CI-4/SL service rating ensures broad compatibility and protection
Optimal Protection for Your Ride
Choosing the right engine oil is a fundamental step in maintaining the longevity and reliability of your V-twin. Harddrive 20W50 provides the viscosity and protective qualities necessary to keep your engine running smoothly. Whether you're cruising the highway or navigating city streets, this oil ensures that critical engine components are lubricated effectively, reducing wear and contributing to a more responsive and durable powerplant.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 198501
- UPC: 191361115820
- Viscosity: 20W50
- Size: 1 quart
- Package: Sold individually (12 per case available)
- Weight: 1.95 lbs
- Dimensions: 8 in L × 4 in W × 2 in H
Common questions
What type of V-twin engines is this oil suitable for?
This Harddrive 20W50 engine oil is specifically formulated for air-cooled V-twin motorcycle engines, including Harley-Davidson and Indian Motorcycle models.
Does this oil meet Harley-Davidson's requirements?
Yes, this oil meets or exceeds all Harley-Davidson warranty criteria, as well as API CI-4/SL service ratings, ensuring it is a suitable choice for your bike.
What is the viscosity of this engine oil?
This Harddrive engine oil has a 20W50 viscosity, which is ideal for the operating temperatures and demands of air-cooled V-twin engines.
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 | Harddrive |
| TYPE | Chemicals |
| SKU | 822-1001 |
| WEIGHT | 1.95 lb |