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OUTBOARD

IMMORTAL OUTBOARD

1L

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
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​REPUBLIC OF KOREA

Tel: (+82) 10-4697-7354

1601, Senam-ro, Nampyeong-eup, Naju-si, Jeollanam-do, Republic of Korea

TAIWAN

Tel: Tel: (+886) 4-2277-3743

2F, No. 16, Aly.16, Ln.191, Chenggong Vil.,Taiping Dist Taichung City 411026, Taiwan (R.O.C)

MALAYSIA

Tel: (+60) 12-223-7239

No. 26, Jalan PP2/2, Taman Putra Prima, Puchong 47100 Selangor, Malaysia

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