Description
Mercury MerCruiser Diesel Oil 15W-40 (858042K01)
Protect your marine diesel with Mercury MerCruiser 15W-40 diesel engine oil. Formulated for the demands of on-water operation, it provides dependable lubrication and marine-ready protection in compatible MerCruiser diesel applications.
Applications
- Engine Type: For use in compatible MerCruiser diesel inboard/sterndrive engines requiring 15W-40.
- Use Case: Routine oil changes for season-long performance and reliability.
Performance & Care
- Marine-Focused: Built to handle sustained loads and varied RPM run profiles on the water.
- Service Ready: Pair with the recommended filter and change intervals in your owner’s manual.
Key Facts
- Brand: Mercury MerCruiser
- Type: Diesel engine oil
- Viscosity: 15W-40
- Part No.: 858042K01
- Category: Oils & Lubricants
Service Notes
- Confirm oil grade and capacity in your owner’s/service manual.
- Warm the engine before draining; replace drain plug seal if required.
- Dispose of used oil responsibly per local regulations.