Fully synthetic engine oil developed especially for ATV engines.
Suitable for almost all Polaris ATVs that recommend 5W-50 viscosity oils, such as Polaris Ranger, RZR and Sportsman models.
AMSOIL recommends this oil in place of Polaris PS-4 and PS-4 Extreme Duty oils.
AMSOIL 5W-50 100% Synthetic ATV/UTV Motor Oil is formulated for heavy-duty, high-performance ATVs and UTVs. Its advanced synthetic formula provides excellent protection against wear, extreme heat and oxidation, while preventing the formation of harmful deposits and varnish in the engine.
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AMSOIL 5W-50 Synthetic ATV/UTV Motor Oil is recommended for use in a variety of ATV and UTV vehicles that require 5W-50 motor oil, including the Polaris Ranger, Polaris RZR, and Polaris Sportsman.