Product Information

Provide the ultimate care for your outboard with Mercury SAE 10W-30 Synthetic Blend 4-Stroke Marine Engine Oil 8M0142141. Even when operating at high temperatures and high rpm, the premium synthetic blend formula resists shearing and viscosity breakdown to help keep your engine running smoothly for longer. In testing, it offered 33% greater protection against camshaft wear than other leading 10W-30 marine engine oils. Advanced corrosion inhibitors add an additional layer of protection, both on the water and in storage. Mercury 10W-30 Synthetic Blend is a high-performing engine oil optimized for use in Mercury 3.4L V6 and 4.6L V8 outboards, as well as other four-cycle outboards up to 150hp.