Polaris
Polaris OEM PS-4 EXTREME 0W-50 4-Cycle Full Synthetic Oil – 1 Quart, For 4-Stroke Engines, Part 2889395
- Formulated for dependable engine protection
- Supports performance across changing temperatures
- Helps reduce friction and component wear
- Designed for powersports applications
- Check product fitment and specifications before use
RACE TESTED
Professional grade equipment
FREE SHIPPING
Orders over $100
EASY RETURNS
30-day return policy
1 YEAR WARRANTY
Built to perform
Keep your engine protected in every extreme with Polaris PS-4 EXTREME 0W-50 Full Synthetic 4-Cycle Oil (Part 2889395). Formulated with premium PAO and Ester synthetic base oils and Polaris’ exclusive Clean Engine Additive System, this high-performance oil delivers outstanding protection, power retention, and long-term reliability. Designed to perform in the harshest environments—from subzero cold starts to extreme heat—PS-4 EXTREME ensures your Polaris machine runs strong in every condition.
🏁 Why Riders Choose It:
• Extreme Full Synthetic Formula – PAO and Ester base oils provide maximum wear protection and film strength
• Advanced Additive System – Proprietary detergents plus moly boost and ZDDP reduce wear and prevent deposits
• All-Temperature Performance – Reliable lubrication from -45°F cold starts to 130°F+ high-heat operation
• Ultimate Engine Durability – Protects against oxidation, rust, corrosion, and thermal breakdown
• Polaris Tested & Approved – Wet-clutch approved and engineered specifically for Polaris 4-stroke engines
📌 Fitment:
• Brand: Polaris
• Vehicle Type: Snowmobile / Off-Road Vehicle (ATV / UTV)
• Models: RMK EVO 4-Stroke, INDY EVO 4-Stroke, Ranger 570, Ranger 900, RZR 900, RZR XP 1000, Sportsman 570
• Year Start: 2016
• Year End: 2025
• Category: Engine Oil – Full Synthetic 4-Cycle
• Notes: OEM Polaris PS-4 EXTREME oil; PAO & Ester full synthetic; wet clutch approved; extreme temperature rated
📦 Product Details:
• Part Number: 2889395
• OEM Part: Yes — genuine Polaris factory oil
• Oil Type: Full Synthetic 4-Cycle (PAO & Ester)
• Viscosity: 0W-50
• Application: Polaris 4-stroke engines
• Container Size: 1 Quart
• Quantity: 1 Bottle
• Package Dimensions: 9.5 x 4.5 x 3.0 inches
Product Specs
- Brand: Polaris
- Product Type: Oil
- Application: Powersports maintenance
- Purpose: Lubrication and component protection
- Compatibility: Confirm model and specification before use
- SKU: 2889395
Shipping
Most in-stock items ship within 1–2 business days. Shipping times may vary based on product availability, carrier delays, and destination.
Warranty
This product is covered by the manufacturer warranty. Warranty coverage may vary by brand and product type. Keep your order confirmation for warranty support.
Our Riders Say It Best
Comfortable fit, solid construction, and exactly what I expected from a quality piece of riding gear.
Layout preview—not a verified customer review.