Polaris PS4 Oil Change Kit for RANGER, RZR, SPORTSMAN, ACE 570 — 1.89 L PS-4 5W-50 Full Synthetic & Genuine Oil Filter

This Polaris PS4 Oil Change Kit is a complete, OEM-specified service pack containing 2 quarts of PS-4 5W-50 full synthetic oil, a genuine Polaris oil filter, and a drain plug washer for select RANGER, RZR, SPORTSMAN and ACE 570 four-stroke engines.

Keep your Polaris powersports machine running smoothly with an oil change kit engineered specifically for Polaris 4-stroke engines. The PS-4 5W-50 full synthetic formula and custom additive package are designed to protect critical engine components under a wide range of temperatures, while the included genuine oil filter and washer make a fast, correct service possible. This kit matches factory recommendations and uses Polaris-tested lubricant to maintain performance and durability during daily use or hard riding.

What does the Polaris PS4 Oil Change Kit include and why does it matter?

The kit bundles the exact quantity of lubricant and replacement parts you need to complete a standard oil change on compatible models. Using the right oil weight and a genuine filter helps ensure filtration, viscosity, and wear protection stay within Polaris specifications.

• 2 quarts PS-4 SAE 5W-50 full synthetic engine oil
• 1 genuine Polaris oil filter (OEM quality)
• 1 drain plug washer for proper sealing
• Fits select RANGER, RZR, SPORTSMAN, ACE 570 4-stroke engines

How does the PS-4 5W-50 full synthetic oil protect engines in extreme conditions?

The PS-4 formula uses a powersports-grade synthetic base oil plus a tailored additive system that controls deposits, reduces wear, and resists oxidation. Its wide 5W-50 viscosity range supports stable oil flow at low temperatures and film strength at high temperatures for extended protection.

• Wide temperature range performance from -40°F to 100°F
• Custom additives reduce deposits and corrosion risk
• Improved shear stability and wear resistance under load

Will this kit keep my Polaris running like factory recommends?

Yes — the components are genuine Polaris parts formulated and tested for Polaris engines. Using OEM-specified oil and filter helps preserve engine tolerances, coolant compatibility, and the performance characteristics tuned at the factory.

• OEM part number 2202166 alignment with factory service manuals
• Polaris-developed lubricant specifically for powersports engines
• Designed for easy, correct maintenance and warranty-friendly service

How simple is the oil change when you use this kit?

The kit supplies the correct oil volume and a new filter and washer so you can complete a routine service without hunting parts. That reduces downtime and helps ensure you discard the right amount of old oil and install a proper seal on the drain plug.

• Everything needed for one oil change included in a single package
• Genuine filter for consistent fit and filtration efficiency
• Drain plug washer prevents leaks after reassembly

Who is this for: Riders and owners of compatible Polaris RANGER, RZR, SPORTSMAN and ACE 570 4-stroke machines who want a factory-aligned maintenance solution. This kit is suited to DIY owners who perform routine servicing, service shops that stock OEM components, and anyone looking to preserve engine life and ride reliability by using Polaris-specified oil and parts.