








⚓ Power your marine engine with the ultimate synthetic shield!
Valvoline 4-Stroke Marine Full Synthetic Engine Oil delivers industry-leading wear protection and rust defense, engineered specifically for the demanding conditions of 4-stroke marine engines. This premium American-made synthetic oil maximizes engine life and performance, ensuring your boat runs smoother and longer even under extreme heat and high RPMs.





| ASIN | B0C1LKVSD4 |
| Brand | Valvoline |
| Customer Reviews | 4.8 4.8 out of 5 stars (211) |
| Date First Available | 24 June 2025 |
| Item Weight | 3.43 Kilograms |
| Item model number | 899591-EA |
| Manufacturer | Valvoline |
| Manufacturer Part Number | 899591-EA |
| Model | 4-Stroke Marine Full |
| Product Dimensions | 20.83 x 11.37 x 27.69 cm; 3.43 kg |
| Special Features | 50% stronger wear protection to meet the extreme heat and higher RPM demands of 4-stroke marine engines |
| Viscosity | 10W 30 |
K**Y
Great full synthetic marine oil at a very fair price.
T**8
i bought to maintain mowers
P**T
Great product.
W**L
it arrived on time and wa a great price
T**R
Best on the market
Trustpilot
2 weeks ago
2 months ago