Description
The LIQUI MOLY 1L Marine 4T Motor Oil 25W40 is specially formulated with mineral base oils and marine-specific additives to deliver superior engine protection in demanding conditions. Designed for both inboard and outboard engines, this oil provides a stable lubricating film that minimizes wear and enhances engine longevity. It is compatible with a wide range of marine engines from brands such as Evinrude, Honda, Johnson, Mercury, Suzuki, and Tohatsu, earning NMMA FC-W certification for trusted performance.
This motor oil ensures optimal oil pressure under all operating conditions, maintaining consistent lubrication during various engine loads and speeds. Its formulation offers outstanding resistance to aging and viscosity breakdown, which helps preserve engine efficiency over time. The oil’s excellent corrosion protection safeguards internal components, especially in harsh marine environments, while its compatibility with catalytic converters ensures environmental compliance. Additionally, the oil film strength minimizes metal-to-metal contact, reducing wear and extending engine life.
Proper engine maintenance and adherence to the manufacturer’s operating instructions are essential for maximizing performance. This versatile lubricant is safe for use with rubber seals and significantly reduces oil consumption, contributing to lower maintenance costs. The LIQUI MOLY Marine 4T Motor Oil 25W40 is an ideal choice for boat owners seeking reliable, high-quality engine lubrication that meets rigorous industry standards and provides peace of mind during extended marine excursions.
Features:
- Mineral-based formulation with marine-specific additives for enhanced protection
- Provides a stable lubricating film to reduce engine wear
- Maintains engine rubber seals for low oil consumption
- Approved by NMMA FC-W certification for compatibility with major marine engine brands
- Offers outstanding corrosion protection and oil film strength
- Ensures optimum oil pressure under all operating conditions
- Stable viscosity and aging resistance for extended engine life
- Safe with catalytic converters and environmentally compliant












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