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
Bred from a rich history of experienced belt builders, the Dayco XTX belt is specifically engineered to maximize the performance of the most extreme, high horsepower snowmobiles. Beating the competition on the race course is just one of many aspects that sets the XTX belt apart from its competition. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading competitors. Its innovative break-through design of deeper cogs on top and rounded cogs on the bottom yield the advantages of ultimate flexibility and longer belt life while being a better alternative to the original equipment belt.
Key Features
- Faster and more consistent throttle response at high speeds
- Quicker throttle response at mid-speed acceleration
- Greater secondary acceleration at high RPMs
- Greater secondary acceleration as primary acceleration increases
- Reduction in slippage during the highest levels of torque
- Providing more power to track
- Better performance during deceleration (more responsive engine braking)
- Tested and proven reliability at well over 12,000 RPMs
- Cooler-running temperature than the leading competitors
Technical Specifications
- MFG. Part Number XTX5057
Vehicle Information
Polaris Classic 340 Snowmobile (2004-2006)
The Polaris Classic 340 is a reliable and accessible snowmobile, produced from 2004 to 2006. Positioned as an entry-level model, it featured a 339cc, fan-cooled, reed valve, 2-stroke engine with a CVT transmission. This engine consistently produced 36 horsepower across all production years. There was no major generational break or significant engine change for the Classic 340 between 2004 and 2006. The 339cc engine remained identical in its specifications. The primary evolution occurred in 2006 when Polaris rebranded its 2-Up "Classic" models to "Touring". Consequently, the Polaris 340 Touring was introduced alongside the Classic 340, and "LX" models were also noted as formerly "Classics", all sharing the same engine. Quality improvements, such as PERC and the TEAM clutch, were integrated starting in 2004 and carried over. FAQ:
Q: How can I ensure this part fits my snowmobile?
A: To guarantee compatibility, please use the year and model selector available on this page.
Maintenance
| Component | Interval | Details |
| Drive Belt | Before every ride and every 800 km or 6 months | Inspect for wear and damage (fraying, cracks, thin spots). Replace as needed. Glazed sidewalls can be cleaned. |
| Spark Plug | Every 3,200 km or 2 years | Inspect and replace as needed. For moderate use, one set per season is often sufficient. Check gap (0.70 mm). |
| Air Filter | Before every ride and every 3,200 km or 12 months | Inspect, clean, and replace as needed. Riding environment may require more frequent inspections. |
| Coolant | Check level before every ride. Test strength and inspect for leaks every 800 km or 6 months. Flush every 5 years. | Use 50/50 premix. Test coolant strength seasonally and pressure test system annually. |