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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
Yamaha GPX433 Snowmobile (1974-1975)
The Yamaha GPX433 snowmobile, available for the 1974 and 1975 model years, was a high-performance machine designed for racing. It featured a 433 cc twin-cylinder air-cooled engine, positioned as a competition model with notable innovations for its time. While the engine displacement remained consistent, horsepower significantly increased from 39 hp in 1974 (GPX433F) to 55 hp in 1975 (GPX433G). The 1974 model introduced the slide rail rear suspension, a revolutionary advancement. The 1975 model year also saw the introduction of the GPX 433 PDC Race Sled, a specialized racing version with advanced features like fuel injection and G.Y.T. kits, highlighting a stronger factory-backed racing focus. FAQ:
Q: Are the 1974 and 1975 GPX433 models identical?
R: No, there are significant differences in horsepower and available versions. Please use the year selector to find parts specific to your model.
Maintenance
| Component | Interval | Details |
| Spark Plug | Annually or every 100 hours / 4 000 km | Inspect and replace as needed. Replace more frequently for heavy use. |
| Drive Belt | Check every 50 hours. Replace every 2 500 to 5 000 km. | Inspect for wear, cracks, or fraying. Replace if signs of wear are visible or performance is affected. |
| Air Filter | Inspect every 25 to 50 hours | Clean or replace as needed, especially after use in dusty conditions. Less frequent for snow. |
| Engine Oil Filter | Not applicable | The Autolube oil injection system mixes oil with fuel. Ensure oil tank is filled. |
| Coolant | Not applicable | Air-cooled engine, does not require liquid coolant. |