Dayco XTX Extreme Torque Drive Belt
1004-9613 (MFG #: XTX5057)
$203.99
Sale price
$203.99
Regular price
$203.99
Skip to product information
Dayco XTX Extreme Torque Drive Belt for Polaris SKS 850 Snowmobile
Dayco XTX Extreme Torque Drive Belt for Polaris SKS 850 Snowmobile
$203.99
Sale price
$203.99
Regular price
$203.99
SKU:1004-9613
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 SKS 850 Snowmobile (2019-2021)
The Polaris SKS 850, available from 2019 to 2021, is a high-performance snowmobile renowned for its powerful 850 Patriot engine and agile AXYS chassis. This model range was designed to deliver exceptional capability on and off the trail. A significant development for this period was the introduction of the all-new 850 Patriot engine in 2019. This 840 cc, 165-horsepower engine marked a substantial upgrade, replacing previous powerplants. Throughout these years, the SKS 850 was primarily offered with 146-inch and 155-inch track lengths. While the core platform remained consistent, minor updates occurred, such as a specific engine calibration for 2020 models and a slight increase in fuel capacity for the 2021 SKS 146. FAQ:
Q: How do I ensure this product fits my Polaris SKS 850?
A: To guarantee compatibility, please use the year and model selector at the top of the page. This will ensure you find parts specifically designed for your snowmobile's exact configuration. Q: Were there any significant changes to the SKS 850 between 2019 and 2021?
A: Yes, while the core platform remained the AXYS chassis, the 2019 model introduced the new 850 Patriot engine. Minor updates, such as engine calibration and fuel capacity adjustments, occurred in subsequent years. Always refer to the year and model selector for precise fitment.
Maintenance
| Component | Interval | Details |
| Initial Break-In Service | 25 hours / 1 month / 400-800 km | Change engine oil and filter. Inspect and replace air filter as necessary. Check coolant level and for leaks. General lubrication of applicable fittings. |
| Engine Oil and Filter | Every 50 hours / 1 600 km or Annually | After initial break-in service. Some guidelines suggest 800 km or 6 months. |
| Drive Belt | Inspection: Pre-ride inspection, then every 50 hours / 1 600 km or Annually | Replace as needed, based on wear inspection. The SKS uses a traditional chaincase drive system. |
| Spark Plugs | Inspection: Every 50 hours / 1 600 km or Annually | Replace as needed. It is recommended to start each season with a fresh set of spark plugs. |
| Air Filter | Inspection: Pre-ride inspection, then every 50 hours / 1 600 km or Annually | Replace as necessary, ensuring proper installation. |
| Coolant (Cooling System) | Level Inspection: Pre-ride inspection, then every 50 hours / 1 600 km or Annually | Replace 50/50 Extended Life Coolant every 5 years. Some guidelines suggest flushing every 8 000 km or 5 years. |
The intervals listed are based on general Polaris guidelines and various sources. For the most accurate and detailed maintenance schedule, always consult the official owner's manual specific to your model year.