Star Tron 4-Stroke Marine Engine Oil 25W-40

Provides unparalleled protection and performance for high-stress marine engines. Designed for high-performance outboards, gasoline inboards, and stern drives. The synthetic blend maintains viscosity, prevents sludge buildup, and ensures quick starts in demanding saltwater and freshwater conditions.

Features

MAXIMUM ENGINE PROTECTION - Synthetic blend with shear-stable polymers ensures optimal viscosity and engine cleanliness, even in harsh marine conditions.
HIGH-PERFORMANCE FORMULA – Designed for high RPM marine engines, delivering superior protection against wear and tear; exceeds API service categories SJ, SL, and SM.
QUICK COLD STARTS - Enhanced low-temperature properties for reliable starts in any weather.
NMMA FC-W CERTIFIED - Meets stringent criteria for viscosity, foaming, and aeration, passing NMMA’s 100-hour performance test.
SLUDGE PREVENTION - Advanced additive package prevents sludge build-up, keeping your engine running smoothly.
EXTENDED ENGINE LIFE - Reduces the need for frequent maintenance, prolonging engine lifespan.
HIGH RPM RELIABILITY - Ensures protection during severe, high-speed applications, ideal for marine engines.
SUPERIOR CLEANLINESS - Keeps engine components free from deposits and corrosion, ensuring optimal performance.
SYNTHETIC BLEND ADVANTAGE - Offers the benefits of synthetic oils with the economic advantage of conventional oils.
DURABLE PERFORMANCE – Designed to deliver reliable results in both saltwater and freshwater conditions.