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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 Formula 380 Snowmobile (1995-2001)
The Ski-Doo Formula 380, produced from 1995 to 2001, was a reliable and user-friendly snowmobile, ideal for new or casual riders. It consistently featured a 368cc fan-cooled twin engine, offering moderate power and appreciated maneuverability. The primary trims offered during this period were the Formula S and the Formula Deluxe (DLX). Throughout its production from 1995 to 2001, the Formula 380 maintained its 368cc engine without major overhauls. While chassis variations existed (such as the S-2000 lightweight chassis in 1996 and other S-chassis designs), no significant generation break or major engine redesign was identified for this timeframe. Minor updates to components like carburetors or electrical systems may have occurred, but the basic platform remained consistent. Q: Is this product compatible with my Ski-Doo Formula 380?
A: To ensure perfect compatibility, please use our year and model selector at the top of the page.
Maintenance
| Component | Interval | Details |
| Injection Oil (2-stroke engine) | Before every ride | Check the reservoir level. Only use high-quality 2-stroke injection oil rated TC-W3 or manufacturer-specific oil. Running out of oil can severely damage the engine within minutes. |
| Drive Belt | Before or after each ride | Assess the belt for wear and tear (flat teeth, cracks, fraying edges). Periodically clean the clutch. Typical lifespan is 2,500 to 5,000 km. |
| Spark Plug | As needed | Change if there are signs of engine misfires, rough idling, or a loss of power. It is advisable to carry extra spark plugs of the correct type. |
| Coolant | Check before every ride; Replace every 2 years | Check coolant levels when the engine is cold. Change the coolant every two years, regardless of use. |