Product Description
Ultra1Plus™ SAE 10W-40 Synthetic Blend 4-Stroke Marine Engine Oil
Engineered for modern 4-stroke marine engines, Ultra1Plus™ Synthetic Blend Marine Engine Oil delivers advanced wear protection, superior corrosion resistance, and dependable high-load performance in both saltwater and freshwater environments.
Formulated with premium synthetic and high-quality mineral base oils and powered by Ultra1Plus™ Marine Protection Technology, this advanced marine lubricant is specifically designed to withstand severe marine operating conditions including high humidity, extended idling, heavy loads, fuel dilution, and continuous high-RPM operation.
Designed for recreational and commercial marine applications, this formulation provides reliable lubrication under extreme temperatures while helping maximize engine durability, efficiency, and long service life.
Its advanced additive system helps reduce internal friction, improve protection under load, and maintain stable viscosity in harsh marine environments.
Why choose Ultra1Plus™ SAE 10W-40 Synthetic Blend 4-Stroke Marine Engine Oil
- Advanced Marine Wear Protection: Helps protect critical engine components under heavy load, high RPM, and continuous operation.
- Superior Corrosion & Rust Defense: Provides strong protection against saltwater, humidity, and marine corrosion conditions.
- Fuel Dilution Protection: Helps maintain oil stability and viscosity under marine fuel dilution conditions.
- Outstanding Thermal Stability: Maintains strong lubrication film even under high-temperature marine operation.
- Enhanced Engine Cleanliness: Helps prevent sludge, varnish, and deposit formation for cleaner engine performance.
- Reduced Internal Friction: Supports smoother operation and improved engine efficiency.
- Reliable All-Condition Performance: Provides consistent protection in cold start, cruising, and high-load conditions.
Applications
Recommended for:
- 4-stroke marine engines
- Outboard motors
- Inboard and sterndrive systems
- Saltwater and freshwater environments
- Recreational boating
- Commercial marine applications
Specifications & Compatibility
- Meets or exceeds: Marine 4-stroke performance requirements
- Suitable for: SAE 10W-40 marine engine applications
- Compatible with: Modern high-performance marine engines operating under severe conditions
Manufacture ID: UL417
Ultra1Plus™ can export products worldwide. Products available for larger purchases, truckloads and pallets, please CONTACT US
WHAT DOES IT MEAN WHEN A PRODUCT IS "UNAVAILABLE"?
Safety Data Sheets & Product Information:
| ENGLISH: | |
| Technical Data Sheet | |
| SDS | |
| U1P-Aqua (Product Catalog) | |
| SPANISH: | |
| Technical Data Sheet | |
| SDS | |
| WARNING: California Proposition 65 www.p65warnings.ca.gov | |
| Handling: | |
|
|
| Note: | |
|
|
![]() |
|
![]() |
|
![]() |
|
![]() |
|
Aditional information
Reviews
-
10w-40 synthetic blend 4T marine engine oil
Great oil and 1/2 the price of name brand. This picture provides the same protection and properties of Suzuki oil at 1/2 the cost.
-
Just what the doctor ordered for Suzuki
NMMA approved 10W40 semi-synthetic is what my Suzuki DF 150 4 stroke outboard needs. Great price for 5 gallons



