My Garage
Select a ride to guarantee fitment.
My Garage
Add your vehicles to your garage. Several features will then be available to facilitate your searches.
- Store vehicles in your garage
- Easily find guaranteed fit products and accessories
- Get product recommendations
Available Online
Free shipping on orders over $99
Standard Fulfillment: -
Expedited Fulfillment: -
Lowest Price Guaranteed
Fast Shipping
Easy Returns
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 Cobra 340 Snowmobile (1978-1979)
The Polaris Cobra 340 snowmobile was available for the 1978 and 1979 model years, establishing itself as a distinct model within Polaris's lineup. It was consistently powered by a 333cc twin-cylinder, fan-cooled engine, identified by the EC34PM-04 engine code throughout its production. This robust engine provided reliable performance for riders. For 1978, the model was simply known as the Polaris Cobra 340. In 1979, while the Cobra line expanded to include a 440cc option, the Cobra 340 maintained its specific 333cc Twin FC configuration. Importantly, there were no significant mid-cycle generation or engine changes for the Polaris Cobra 340 between 1978 and 1979, ensuring a consistent platform and engine design across these two model years. FAQ:
Q: How can I ensure this part fits my Polaris Cobra 340?
A: Please use our year and trim selector at the top of the page to confirm exact compatibility for your specific model year.
Maintenance
| Component | Interval | Details |
| Engine Oil and Filter | Every 800 km or 6 months | An initial oil and filter change is also typically advised after the first 25 hours of operation (break-in period). |
| Spark Plugs | Every 3 200 km or 2 years | Inspect and replace as needed. |
| Air Filter | Before every ride | Inspect and clean, replace as necessary. Proper installation of the filter and airbox cover is crucial. |
| Drive Belt | Every 800 km or 6 months | Inspect, adjust, and replace if necessary. Regular inspection for wear, proper routing, and security is also important. |
| Coolant | Check level before every ride; complete flush every 8 000 km or 5 years | Seasonal inspection of coolant strength and a yearly pressure test of the system are also recommended. |