Spectro Premium Heavy Duty 50W Petroleum Engine Oil - Harley & Indian V-Twin
About Spectro
Spectro parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Spectro 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.
For traditional V-twin engine protection, Spectro Premium Heavy Duty 50W petroleum engine oil delivers. This classic viscosity is formulated to provide reliable lubrication and wear protection for your Harley-Davidson or Indian Motorcycle.
Why riders pick this
- Formulated for American V-twin engines
- Anti-wear and anti-carbon additives
- Reduces engine wear and valve sticking
- Exceeds OEM Harley-Davidson warranty requirements
- Superior petroleum base stock
Spectro Premium Heavy Duty 50W petroleum engine oil is purpose-built for the unique demands of Harley-Davidson and Indian Motorcycle V-twin engines. This robust 50W viscosity ensures excellent film strength and stability, crucial for air-cooled engines operating under various conditions. With advanced anti-wear and anti-carbon additives, it effectively reduces engine wear and prevents valve sticking, all while meeting or exceeding OEM warranty requirements for your peace of mind.
Reliable V-Twin Engine Protection
- Specifically formulated for American V-twin engines
- Superior petroleum base stock for consistent lubrication
- Anti-wear and anti-carbon additives reduce engine wear and valve sticking
- Exceeds OEM Harley-Davidson warranty requirements
Tried and True Performance
Choosing a reliable engine oil is fundamental to maintaining your V-twin's performance and longevity. Spectro Premium Heavy Duty 50W petroleum oil provides the time-tested protection many riders prefer. It's an excellent choice for those who value traditional viscosity for their V-twin, ensuring smooth operation and extended engine life.
Specifications
- Brand: Spectro
- Manufacturer Part #: 310307
- UPC: 831556000165
- Viscosity: 50W
- Quantity: 1 quart
- Weight: 2.0833 lbs
- Container Dimensions: 4 in L x 2 in W x 8.75 in H
Common questions
Will this oil work in my Harley-Davidson?
Yes, Spectro Premium Heavy Duty 50W petroleum oil is specifically formulated for V-twin engines and meets or exceeds OEM Harley-Davidson warranty requirements.
What does the 50W viscosity mean?
50W indicates a heavier-duty viscosity rating, providing robust lubrication suitable for V-twin engines in standard riding conditions, especially in warmer climates.
Does this oil prevent valve sticking?
Yes, the anti-wear and anti-carbon additives in this formula are designed to help prevent valve sticking and reduce engine deposits.
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 | Spectro |
| TYPE | Chemicals |
| SKU | 582-02021 |
| WEIGHT | 2.08 lb |
