Premium Blend 10W-30 4-Stroke Oil Quart | Sierra 18-9420-2

Premium Blend 10W-30 4-Stroke Oil Quart | Sierra 18-9420-2 SIERRA 1 Quart 10W-30 4 Stroke Outboard Engine Oil 18-9420-2 Premium blend 10W-30 engine oil is specially formulated to meet the needs of 4-stroke outboard engines. Sierra premium blend outboard engine oil SAE 10W-30 1 quart bottle Petroleum based formula with highly refined additives Recommended for 4-stroke gasoline outboard motors Developed specifically for the marine environment and the high running stresses marine engines encounter Reduces friction and has excellent anti-wear properties Protects internal engine components from rust, corrosion, and from sticking piston rings Low temperature viscosity Meets or exceeds quality performance API SJ, CF-2 & CH-4 NMMA FC-W certified Replaces Honda 08207-10W30MFC-W Replaces Mercury 92-8M0078625 Replaces Yamaha LUB-10W30-FC-12 Replaces Mallory 9-82350