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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 SKS 850 Snowmobile (2019-2021)
The Polaris SKS 850, available from 2019 to 2021, is a high-performance snowmobile renowned for its powerful 850 Patriot engine and agile AXYS chassis. This model range was designed to deliver exceptional capability on and off the trail. A significant development for this period was the introduction of the all-new 850 Patriot engine in 2019. This 840 cc, 165-horsepower engine marked a substantial upgrade, replacing previous powerplants. Throughout these years, the SKS 850 was primarily offered with 146-inch and 155-inch track lengths. While the core platform remained consistent, minor updates occurred, such as a specific engine calibration for 2020 models and a slight increase in fuel capacity for the 2021 SKS 146. FAQ:
Q: How do I ensure this product fits my Polaris SKS 850?
A: To guarantee compatibility, please use the year and model selector at the top of the page. This will ensure you find parts specifically designed for your snowmobile's exact configuration. Q: Were there any significant changes to the SKS 850 between 2019 and 2021?
A: Yes, while the core platform remained the AXYS chassis, the 2019 model introduced the new 850 Patriot engine. Minor updates, such as engine calibration and fuel capacity adjustments, occurred in subsequent years. Always refer to the year and model selector for precise fitment.
Maintenance
| Component | Interval | Details |
| Initial Break-In Service | 25 hours / 1 month / 400-800 km | Change engine oil and filter. Inspect and replace air filter as necessary. Check coolant level and for leaks. General lubrication of applicable fittings. |
| Engine Oil and Filter | Every 50 hours / 1 600 km or Annually | After initial break-in service. Some guidelines suggest 800 km or 6 months. |
| Drive Belt | Inspection: Pre-ride inspection, then every 50 hours / 1 600 km or Annually | Replace as needed, based on wear inspection. The SKS uses a traditional chaincase drive system. |
| Spark Plugs | Inspection: Every 50 hours / 1 600 km or Annually | Replace as needed. It is recommended to start each season with a fresh set of spark plugs. |
| Air Filter | Inspection: Pre-ride inspection, then every 50 hours / 1 600 km or Annually | Replace as necessary, ensuring proper installation. |
| Coolant (Cooling System) | Level Inspection: Pre-ride inspection, then every 50 hours / 1 600 km or Annually | Replace 50/50 Extended Life Coolant every 5 years. Some guidelines suggest flushing every 8 000 km or 5 years. |