GSC Motor Oil: 10W-40 JASO MA-2 Engine Oil - 1 QT
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
American-Made Excellence: Genuine 4T Full Synthetic 10W-40, JASO MA-2
Give your engine the protection it deserves with Genuine Motor Oil Full Synthetic JASO MA-2 10W-40. Artfully crafted in the USA, this premium lubricant is engineered to exceed the most stringent modern standards, including JASO MA-2 and API SN. Designed specifically for high-revving motorcycle and scooter engines, this formula provides a superior shear-stable film that protects critical engine components while ensuring your wet clutch operates with precision and zero slip.
Advanced Lubrication Technology
- Full Synthetic Formula: Offers maximum thermal stability and oxidation resistance, extending engine life even under high-heat city riding conditions.
- JASO MA-2 Certified: The highest friction rating available, specifically formulated to provide optimal grip for wet-clutch systems and prevent clutch slippage.
- Superior Wear Protection: Utilizes a state-of-the-art additive package to minimize metal-to-metal contact, reducing engine noise and improving fuel efficiency.
- Anti-Corrosion Shields: Advanced inhibitors protect internal engine parts from rust and oxidation during long periods of storage or damp weather.
Comprehensive Fitment Guide
This 10W-40 MA-2 oil is the factory-recommended choice for the Genuine G400C and any motorcycle or scooter requiring JASO MA-2 specifications:
| Brand / Model | Recommended Application |
|---|---|
| Genuine G400C | Primary Engine Oil |
| Genuine Stella | Stella Automatic (4-Stroke Models) |
| Modern Classics | Any 4T engine requiring 10W-40 JASO MA-2 |
Technical Specifications
- Viscosity: 10W-40
- Standards: JASO T903-2016 MA-2 / API SN
- Base: 100% Full Synthetic
- Size: 1 US Quart (0.946 Liters)
- Origin: Made in the USA
Maintenance Note: Regularly changing your oil is the cheapest "insurance policy" for your engine.
Pro Tip: Always replace your Oil Filter at every service interval to ensure a leak-free seal and maximum filtration.
Sizing Tip: Need to do a full engine overhaul? This same high-performance formula is also available by the Gallon!
SKU: 1400-1086
Vendor: Genuine Scooters
CAUTION: Continuous contact with used motor oils has caused skin cancer in animal tests. Avoid prolonged contact. Wash skin with soap and water after contact.
WARNING: Cancer and reproductive harm. For more info, visit P65Warnings.ca.gov.
Shipping information
Use this text to share information about your product.
Returns & warranty
Use this text to share information about your product.