
OUTBOARD
IMMORTAL OUTBOARD
IMMORTAL Outboard Motor Oil 10W-40 is a high-performance marine engine oil engineered for reliable protection in demanding marine operating conditions. Its advanced formulation maintains stable lubrication under heavy loads and elevated temperatures while helping control acids, deposits and sludge. Excellent oxidation resistance further supports long-lasting engine protection and dependable performance throughout extended operation.


Technology Highlights
Marine Corrosion Protection
Specially formulated to help neutralize harmful acids and protect critical engine components against corrosion in demanding marine environments.
High-Temperature Lubrication Stability
Maintains a stable lubricating film under sustained loads and elevated operating temperatures, helping protect moving engine components during intensive marine operation.
Advanced Oxidation & Deposit Control
High oxidation resistance combined with effective cleaning performance helps reduce sludge and carbon deposits while limiting the formation of corrosive oxidation by-products.
Key Performance Benefits
• Helps protect engine components against acid-related corrosion
• Maintains stable lubrication under heavy loads and high temperatures
• Helps reduce carbon deposits and sludge buildup
• Provides strong resistance to oil oxidation and degradation
• Supports cleaner engine operation and extended engine durability
• Designed for demanding outboard marine engine operation
Specifications
SAE Viscosity | Specifications / Requirements |
|---|---|
10W-40 | API SP |