Top 10 Best 20w50 Oil

For best performance, follow the manufacturer's recommendations in your vehicle owners manual..

Castrol Classic 20W-50 is suitable for use in automotive gasoline engines where the manufacturer recommends an API SJ or earlier specification 20W-50 lubricant. NOTE NOT FOR USE IN MODERN ENGINES WITH CATALYTIC CONVERTERS OR WET CLUTCH APPLICATIONS. Specialized additives containing high Zinc 1400 PPM Max and Phosphorus for extreme wear protection. Formulated to maintain tough and thick oil film even under severe conditions. Minimal foaming and high resistance to thermal degradation. Compatible with gasoline and alcohol-based fuels.

Superior detergency that helps prevent deposit build up. Superior oil burn off protection versus leading conventional oils. Seal conditioners help reduce leaks Bottle Color Green. Advanced additives that help prevent engine wear. Exceeds ILSAC GF-5, API SN.

AMERICAS RACING OIL is recommended for high-performance gasoline engines as well as those burning full or partial alcohol fuels. SPECIAL FRICTION MODIFIERS help minimize friction, keeping heat at bay for maximum power and torque at high RPMs.. 2X MORE ZINC FOR EXTREME WEAR PROTECTION for even greater film strength and anti-wear protection on critical engine components such as pistons, cams and bearings. ENHANCED ANTI-FOAM AGENTS SAFEGUARD CRITICAL PARTS in high speeds and extreme conditions. PHOSPHORUS FORMULA is engineered specifically for modern and classic high-performance engines both on and off the track, which includes flat-tappet and performance cam motors.. AMERICAN MADE FORMULATED to maximize your engines life and improve its performance.

Compatible with SCAG, Toro, Ferris, Snapper Pro, Gravely, Ariens, Exmark, Walker, Hustler, Wright, Dixie Chopper, John Deere, Husqvarna, EverRide, Bad Boy and Cub Cadet hydrostatic transmissions.. True all season fluid, -50F pour point and outstanding high temperature stability for continuous functionality in the summer. Virtually zero deposits and extremely high resistance to shear.High Zinc concentration, preventing gear scuffing and glazing. Commercial Grade - Maintains mower speed, flawless transmission operation on varied terrain, high grass, high loads. Excellent oxidation stability.High viscosity and high film strength, effectively preventing metal to metal contact. Extremely long fluid life, up to 3 x OEM drain intervals. Excellent corrosion prevention, lasting up to two years in storage conditions. Ideal for use in commercial applications with long operating hours. Replaces all OEM hydrostatic transmission fluids for zero turn mowers requiring a 20W50 or high viscosity grade fluid..

AMERICAS RACING OIL is recommended for high-performance gasoline engines as well as those burning full or partial alcohol fuels. FULL SYNTHETIC FORMULA is engineered specifically for modern and classic high-performance engines both on and off the track, which includes flat-tappet and performance cam motors.. SPECIAL FRICTION MODIFIERS help minimize friction, keeping heat at bay for maximum power and torque at high RPMs.. 2X MORE ZINC FOR EXTREME WEAR PROTECTION for even greater film strength and anti-wear protection on critical engine components such as pistons, cams and bearings. ENHANCED ANTI-FOAM AGENTS SAFEGUARD CRITICAL PARTS in high speeds and extreme conditions. AMERICAN MADE FORMULATED to maximize your engines life and improve its performance.

40 MORE PROTECTION than industry standards with enhanced anti-wear additives that build a bonus layer of defense between critical moving parts within your engine. RESIST OIL BREAKDOWN 10X BETTER than industry standards with a combination of premium antioxidants that fight oil breakdown and degradation. 25 BETTER PROTECTION AGAINST deposits with extra engine-cleaning detergents. EXCEPTIONAL TEMPERATURE PROTECTION and viscosity retention ensure a high level of defense even in the most challenging climates. MINIMIZE EXPENSIVE REPAIRS due to exhaust system damage by shielding important engine components.

Castrol Classic 20W-50 is suitable for use in automotive gasoline engines where the manufacturer recommends an API SJ or earlier specification 20W-50 lubricant. NOTE NOT FOR USE IN MODERN ENGINES WITH CATALYTIC CONVERTERS OR WET CLUTCH APPLICATIONS. Specialized additives containing high Zinc 1400 PPM Max and Phosphorus for extreme wear protection. Formulated to maintain tough and thick oil film even under severe conditions. Minimal foaming and high resistance to thermal degradation. Compatible with gasoline and alcohol-based fuels.

Special cleaning agents and dispersants help prevent deposit formation and keep engines clean. Shear stable viscosity improvers help resist oil film breakdown. Silicone additives to prevent foaming and help maintain proper lubricating film. Special additives help protect the engine from combustion by-products which cause corrosion.

Provides excellent low cost lubrication performance and engine protection.