Mag 1 Pressure Washer Pump Oil Small. ENGINE LUBRICANTS 2-CYCLE, SMALL ENGINE, MOTORCYCLE AND MARINE PRODUCTS Manufactured in the USA With FMX® Technology that provides unsurpassed protection and performance. MAG 1® Pressure Washer Pump Oil is a multi-purpose pump lubricant that resists foaming and aeration. Protects against rust and oxidation. EVOLUTIONARY PERFORMANCE™ OEMs continue to evolve engine and vehicle systems. One brand has evolved right alongside – MAG 1®. Only the most advanced automotive fluids meet the difficult challenges of effectively balancing performance, strength and long service life. POWERFUL CHEMISTRY AND PERFORMANCE MAG 1® helps improve your vehicle’s longevity and performance.