Polaris PS-4 Extreme Duty

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  • Regular price $44.99

Polaris PS-4 Extreme Duty


Full synthetic 4-cycle engine oil for extreme duty applications. 

Provides the ultimate high temperature engine protection and the ultimate in rust & corrosion protection. Designed for professional grade & high temp 4-cycle Polaris® ATV, RANGER®, and RZR® applications.

10W-50 viscosity grade recommended for use in ambient temperatures of 0°F to 130°F.


  • Engineering approved for Polaris® 4-cycle engines
  • Ultimate high-temp engine protection
  • Prevents thermal breakdown
  • Additional rust & corrosion protection
  • High RPM race proven formula
  • For colder weather applications use Polaris® PS4 Plus.