Description
Genuine Yanmar Y-Spec Synthetic Engine Oil – Professional Marine Lubricant
OEM synthetic engine oil formulated specifically for Yanmar marine diesel engines. Premium full-synthetic lubricant that provides superior protection, extended drain intervals, and optimal performance in demanding marine environments.
Key Features:
- Genuine Yanmar OEM product (50540)
- Full synthetic formulation for maximum protection
- 1 quart (946ml) container
- Engineered specifically for Yanmar marine diesel engines
- Superior thermal stability and oxidation resistance
- Excellent cold-start performance
- Extended drain intervals reduce maintenance costs
Applications:
Designed for Yanmar marine diesel engines. Provides year-round protection in all operating conditions, from cold starts to high-temperature continuous operation.
Performance Benefits:
Advanced synthetic formula provides superior wear protection, reduces friction for improved fuel economy, and maintains viscosity under extreme temperatures. Protects against sludge, varnish, and deposits while extending engine life.
Maintenance Note:
Follow Yanmar’s recommended oil change intervals. Use only Yanmar Y-Spec oil to maintain warranty coverage and ensure optimal engine protection. Check oil level regularly and top up as needed.
Quality Assurance:
Backed by Yanmar’s engineering excellence and reputation for reliable marine propulsion systems. Professional-grade synthetic oil for commercial and recreational vessels.






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