AMSOIL 5W-40 Synthetic ATV/UTV Motor Oil
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Upgraded Performance & Protection for ATVs and UTVs
AMSOIL 5W-40 Synthetic ATV/UTV Motor Oil delivers severe-service protection with excellent cold-flow performance. It meets the highest API specification (SN) and JASO MA/MA2 in the ATV/UTV Motor Oil lineup.
Key Benefits
- Highest API specification (SN) in the ATV/UTV Motor Oil lineup
- JASO MA/MA2 for confident wet-clutch performance
- Excellent cold-flow with -46°C pour point
- Viscosity index of 177 for wide temperature range protection
- Severe-service formulation for demanding conditions
- Warranty Secure — keeps factory warranty intact
Severe-Service Protection with Superior Cold-Flow
AMSOIL 5W-40 features a viscosity index of 177 for consistent protection across a wide temperature range. Its pour point of -46°C (-51°F) provides excellent cold-weather startup protection. It delivers reserve protection against heat and is wet-clutch compatible.
Technical Specifications
| Property | Value |
|---|---|
| Kinematic Viscosity @ 100°C, cSt | 16 |
| Kinematic Viscosity @ 40°C, cSt | 97.4 |
| Viscosity Index | 177 |
| Flash Point | 228°C (442°F) |
| Fire Point | 252°C (486°F) |
| Pour Point | -46°C (-51°F) |
| NOACK Volatility, % weight loss | 4.8 |
| Four-Ball Wear Test Scar, mm | 0.38 |
| HT/HS Viscosity @ 150°C, cP | 4.3 |
Industry Certifications & OEM Approvals
API
- SN
JASO
- MA/MA2
Applications
Use in ATVs and UTVs that require a 5W-40 motor oil, including those made by Can-Am, CFMOTO and Kawasaki.
API SN, JASO MA/MA2
Follow the OEM oil-change recommendation.
Pros and Cons
Pros
- Highest API specification (SN) in the ATV/UTV Motor Oil lineup
- JASO MA/MA2 for confident wet-clutch performance
- Excellent cold-flow with -46°C pour point
- Viscosity index of 177 for wide temperature range protection
- Severe-service formulation for demanding conditions
- Warranty Secure — keeps factory warranty intact
Cons
- Premium Investment: Higher initial cost compared to conventional or "shelf-brand" synthetic oils.
- Limited Local Retail: Primarily available through authorized dealers and specialized synthetic outlets. National Synthetics is a local stocking dealer. Call 1-678-944-8816 to confirm in-stock items for same-day local pickup.
Order Through Your Independent AMSOIL Dealer
Protect your ATV or UTV with purpose-built synthetic oil. As your Independent AMSOIL Dealer, we provide expert guidance and competitive pricing on all AMSOIL products.
Independent AMSOIL Dealer #30576570
Shipping & Returns
Fast, Reliable Shipping
- Free standard ground shipping on orders of $100 ($130 in Canada) or more.
- Orders under the threshold ship for a flat $9.99 ($12.99 in Canada) freight charge.
- In-stock items typically delivered in two to three business days.
- U.S. and Canada only — no shipments to PO Boxes.
30-Day Return Policy
- Return unopened, currently marketed products within 30 days for a full refund (minus freight).
- Exchange unopened products within 90 days with no restocking fee.
- Special-order items are non-returnable.
- Returns are handled directly by AMSOIL.
Customer Reviews
See all 264 reviewsExcellent product!!
This oil made huge difference in how our 2024 Polaris Ranger1000 and 2024 Polaris General 1000 XP4 ran!!! Sounds so much smoother! Its amazing!!!
Independent AMSOIL Dealer #30576570. Product information sourced from AMSOIL. Visit AMSOIL.com for the most current product details and availability.