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Description
Keep your sled running smooth all season long with the Sports Parts Inc. (SPI) Snowmobile Slide. Built with precision and durability in mind, these high-quality replacement slides are engineered to reduce friction, extend track life, and provide consistent performance in all riding conditions.
Features:
- Durable Construction – Made from tough, wear-resistant material for long-lasting reliability.
- OEM Fit & Performance – Designed to meet or exceed original manufacturer standards for a seamless replacement.
- Smooth Track Operation – Reduces drag and heat buildup for better efficiency and longer track life.
- Easy Installation – Direct-fit design allows for quick replacement with minimal tools.
- Trusted Brand – Sports Parts Inc. is a leader in aftermarket snowmobile parts, ensuring quality you can count on.
Why You’ll Love It:
Whether you’re carving fresh trails, racing across lakes, or tackling tough backcountry terrain, the SPI Snowmobile Slide ensures your ride stays smooth and dependable. By minimizing wear and friction, it helps protect your sled’s suspension and track system—so you can spend more time riding and less time in the shop.
- Fits a variety of makes and models
- Perfect for seasonal maintenance or mid-season replacement
- Affordable performance upgrade from a trusted name in snowmobile parts
Technical Specifications
- MFG. Part Number 627-66-87
Vehicle Information
Polaris RMK 650 Snowmobile (2022-2026)
The Polaris RMK 650, spanning model years 2022 to 2026, is a high-performance mountain snowmobile designed for deep snow riding. It is consistently powered by the 650 Patriot engine, a 650cc 2-stroke, liquid-cooled powerplant. While Polaris does not officially publish horsepower figures, industry estimates place its output between 135 and 140 hp. This engine, optimized for 87 octane fuel, shares its architecture with the larger 850 Patriot, ensuring robust durability and efficiency. During this period, the most significant evolution for the RMK 650 was the widespread adoption of the Matryx platform. Introduced for most PRO RMK and RMK Khaos models in 2022, and fully phasing out the AXYS platform for mountain sleds by 2023, Matryx enhances rider connection, control, and deep snow performance with its sculpted cockpit and tapered tunnel. In 2025, Polaris further expanded the lineup with the introduction of the RMK SP 155, a new trim also built on the Matryx platform, offering an accessible yet highly capable mountain sled. The 650 Patriot engine itself remained unchanged throughout the 2022-2026 range. FAQ:
Q: How do I ensure this product fits my specific Polaris RMK 650?
A: To guarantee compatibility, please use the year and edition selector at the top of this page.
Maintenance
| Component | Interval | Details |
| Initial Break-In Service | 25 hours or 800 km (whichever comes first) | Change engine oil and filter. Inspect and replace drive belt as needed. Check coolant level, inspect for leaks, and add lubricant if needed. |
| Engine Oil and Filter | Every 800 km or 6 months, or every 1,600 km or 100 hours (whichever comes first) | Always replace the filter with every oil change. |
| Drive Belt | Inspect and adjust every 800 km or 6 months. Replace as needed every 1,600 km, 100 hours or annually, or every 3,200 km, 200 hours or annually. | |
| Spark Plugs | Inspect and replace as needed every 1,600 km, 100 hours or annually. Replace as needed every 3,200 km, 200 hours or 2 years. | |
| Air Filter (Intake Filters) | Inspect and clean before every ride. Replace as needed every 1,600 km, 50 hours or annually. Replace as needed every 3,200 km, 200 hours or 12 months. | |
| Coolant | Check level before every ride. Test strength and inspect for leaks every 800 km or 6 months. Flush system every 8,000 km or 5 years. | Inspect strength seasonally and pressure test system annually. Inspect for cracks/leaks and replace parts as needed every 3,200 km, 200 hours or 12 months. |