Description:
10W-30 FC-W 4-Stroke Marine Oil – 1 Gallon / 3.785L (18-9420-3)
Premium protection for modern 4-stroke outboard engines.
This high-performance 10W-30 FC-W Marine Oil is engineered from highly refined petroleum base stock and fortified with an advanced additive package to deliver exceptional wear protection, corrosion resistance, and engine cleanliness. Designed to meet or exceed the demanding standards of today’s 4-stroke outboard manufacturers, it provides reliable lubrication in harsh marine environments and helps maximise engine efficiency and longevity.
Perfect for routine maintenance or seasonal servicing, this oil offers outstanding low-temperature viscosity for easier cold starts while reducing sludge buildup for cleaner, smoother operation. It is fully certified to NMMA FC-W standards and exceeds API SJ, CF-2, and CH-4 performance requirements.
Key Features
- Premium, highly refined petroleum formulation with advanced additive technology
- Meets or exceeds Marine 4-Stroke engine manufacturer requirements
- Superior anti-wear performance for longer engine life
- Maximum corrosion protection in freshwater and saltwater environments
- Reduces sludge and friction for improved engine cleanliness and efficiency
- Excellent low-temperature viscosity for reliable cold starting
- Certified NMMA FC-W; exceeds API SJ, CF-2, CH-4 specifications
- Shipping box quantity = 4
Replaces / Equivalent To
- Honda Outboard: 08209-10W30MFC-W
- Mallory: 9-82351
- Mercury Marine: 8M0078617, 92-802835Q1
- Nissan/Tohatsu Outboard: 332823050M
- Yamaha Outboard: LUB-10W30-FC-04