Valvoline 899591 Full Synthetic 4-Stroke Marine Engine Oil SAE 10W-30 1 Gallon (Case of 3)

Valvoline 899591 Full Synthetic Marine Oil is a premium synthetic lubricant specifically formulated for 4-stroke marine engines. This high-performance SAE 10W-30 oil provides superior protection against wear, corrosion, and deposits in the harsh marine environment.

Key Features:

• Full synthetic formulation for maximum engine protection and performance
• SAE 10W-30 viscosity grade provides excellent cold-start performance and high-temperature protection
• Specifically designed for 4-stroke outboard, stern drive, and inboard gasoline marine engines
• Advanced additives protect against rust and corrosion caused by moisture and saltwater exposure
• Helps prevent varnish and deposit buildup for cleaner engine operation
• Case of three 1-gallon jugs for convenient bulk purchasing

This marine-grade synthetic oil meets the demanding requirements of marine engine manufacturers and provides extended protection for boats operating in both freshwater and saltwater conditions. The full synthetic formula maintains viscosity stability across a wide temperature range, ensuring reliable lubrication during extended operation.