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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
Ski-Doo GSX 550 Snowmobile (2005-2010)
The Ski-Doo GSX 550, produced from 2005 to 2010, is a versatile snowmobile valued for its reliability and handling. It was equipped with a consistent 553.4cc fan-cooled 2-stroke engine, delivering steady performance for trail riding and recreation. Initially offered as the GSX Fan 550F, a GSX Sport 550F trim was also introduced for the 2010 model year. From 2005 to 2009, the GSX 550F was built on the REV chassis, known for its rider-forward ergonomics and weighing approximately 209-211 kg (460-465 lbs). For the 2010 model year, a significant evolution occurred: the snowmobile underwent a revision and a notable weight reduction, dropping to about 198 kg (438 lbs). This modification strongly suggests a transition to a lighter platform, likely the REV-XP chassis or a variant, thereby enhancing agility and the riding experience. Frequently Asked Questions (FAQ):
Q: How can I ensure this part fits my Ski-Doo GSX 550?
A: To guarantee compatibility, please use our year and model selector located at the top of this page.
Q: Are there significant differences between the 2005-2010 GSX 550 models?
A: Yes, the chassis underwent a major evolution in 2010. Use the selector to find parts specific to your year.
Maintenance
| Component | Interval | Details |
| Injection Oil (2-stroke engine) | Before each ride | Check level and top off as needed. Running out of oil can severely damage the engine. Use high-quality 2-stroke injection oil (TC-W3 or manufacturer-specified). |
| Engine Oil Filter | Not applicable | 2-stroke oil injection engine, does not have a traditional engine oil filter. |
| Drive Belt | Inspect every 50 hours or 2,400 to 4,800 km | Inspect for signs of damage, separation, glazing, or excessive wear. Ensure proper tension and height upon reinstallation. |
| Spark Plugs | Annually or pre-season | Inspect and replace as needed. Consult the owner's manual for the exact interval. |
| Air Filter | Periodically | Inspect the air intake system. Consult the owner's manual for the cleaning or replacement schedule. |
| Coolant | Check before each ride; Change every 2 years | Check level when cold before each ride. Use manufacturer-specified coolant or a 50/50 premix rated for powersports. |