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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 550 Snowmobile (2004-2006)
The Polaris Classic 550, produced from 2004 to 2006, was a popular snowmobile known for its reliable performance. It consistently featured a 544cc fan-cooled, horizontal in-line, reed valve, 2-stroke engine. This model was generally equipped with an EDGE rear suspension offering 13.9 inches of travel and an Independent Trailing Arm front suspension with 10 inches of travel, along with Polaris Electronic Reverse Control (PERC) and a TEAM clutch across its production run. While the core engine remained constant, the 2004 model year saw upgrades to the 550 fan engine, including a new pipe and digital ignition, which slightly increased horsepower and improved fuel economy. Additionally, a recall was issued for select 2004 and 2005 Polaris snowmobiles, including the Classic 550, concerning a potential issue with the fuel tank filler neck. Throughout its production, the primary trim was consistently known as the Polaris Classic 550, sometimes referred to as the Polaris Indy 550 Classic. FAQ:
Q: How can I confirm if a product fits my 2004-2006 Polaris Classic 550?
A: To ensure perfect compatibility, please use the year and model selector at the top of this page.
Maintenance
| Component | Interval | Details |
| Oil Filter | 25 hours or 400-800 km or 1 month (initial break-in); 80 hours or 1 600 km or 1 year (subsequently) | Always change with engine oil. |
| Drive Belt | Inspect regularly; 150 hours or 2 400 km (inspection/adjustment) | Replace as needed. Remove for end-of-season storage. |
| Spark Plug | Inspect and replace as needed | Pre-season check. For some models: 3 200 km or 2 years. |
| Air Filter | Inspect and clean as needed | Replace if necessary. Initial break-in: 25 hours or 1 month. General: 12 months or 200 hours or 3 200 km. |
| Coolant | Check level before every ride | Check strength seasonally and pressure test yearly. For some models: flush every 8 000 km or 5 years. |