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Start ShoppingULTIMAX XS819 High-Power Snowmobile Drive Belt - Premium Performance for Maximum Horsepower
Description
Take your snowmobile's performance to the next level with the ULTIMAX XS819 Drive Belt, engineered for high-horsepower engines and extreme winter conditions. This premium belt combines advanced materials and precision engineering to deliver consistent power delivery, reduced slippage, and long-lasting durability for riders who demand the best.
Key Features
- Aramid Reinforced Neoprene: Durable construction resists cracking and degradation in sub-zero temperatures while maintaining flexibility for optimal power transfer.
- Heat Resistance Up to 220°F: Advanced material formulation prevents melting or deformation during high-speed operation and prolonged use.
- Zero Slip Guarantee: Precision-cogged design ensures maximum traction and power transfer without slippage, even under heavy load.
- USA-Made Craftsmanship: Premium American manufacturing ensures superior quality and reliability for extreme snowmobile applications.
- Optimized for High-Power Engines: Specifically engineered to handle the demands of high-horsepower snowmobiles without compromising performance or longevity.
Why Choose This Product
Whether you're racing groomed tracks or conquering backcountry terrain, the ULTIMAX XS819 delivers unmatched reliability. Its heat-resistant neoprene and carbon cord construction withstand extreme cold and high temperatures, while the zero-slip design ensures consistent power delivery. Backed by a one-year warranty and American engineering, this belt is built to outlast competitors and keep your snowmobile running at peak performance in any condition.Log in to submit a price match request.
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Take your snowmobile's performance to the next level with the ULTIMAX XS819 Drive Belt, engineered for high-horsepower engines and extreme winter conditions. This premium belt combines advanced materials and precision engineering to deliver consistent power delivery, reduced slippage, and long-lasting durability for riders who demand the best.
Key Features
- Aramid Reinforced Neoprene: Durable construction resists cracking and degradation in sub-zero temperatures while maintaining flexibility for optimal power transfer.
- Heat Resistance Up to 220°F: Advanced material formulation prevents melting or deformation during high-speed operation and prolonged use.
- Zero Slip Guarantee: Precision-cogged design ensures maximum traction and power transfer without slippage, even under heavy load.
- USA-Made Craftsmanship: Premium American manufacturing ensures superior quality and reliability for extreme snowmobile applications.
- Optimized for High-Power Engines: Specifically engineered to handle the demands of high-horsepower snowmobiles without compromising performance or longevity.
Why Choose This Product
Whether you're racing groomed tracks or conquering backcountry terrain, the ULTIMAX XS819 delivers unmatched reliability. Its heat-resistant neoprene and carbon cord construction withstand extreme cold and high temperatures, while the zero-slip design ensures consistent power delivery. Backed by a one-year warranty and American engineering, this belt is built to outlast competitors and keep your snowmobile running at peak performance in any condition.| SKU | GM3489807D |
|---|---|
| MPN | XS819 |
| UPC/GTIN | 785201980541 |
| Brand | ULTIMAX |
| Category | Belts |
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Reviews
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| Make | Model | Years |
|---|---|---|
| Arctic Cat | ZR 9000 Thundercat / Riot 8000 / 9000 | 2018-2024 |
| Ski-Doo | Renegade X 850 E-TEC / Summit 850 E-TEC | 2019-2024 |
| Polaris | RMK 850 / 9000 | 2020-2024 |
| Yamaha | Sidewinder SRX / Mountain Max 850 | 2017-2024 |
Frequently Asked Questions
Yes, XS819 is direct fit for 2018-2024 ZR/Riot 9000 Thundercat models.
Yes, designed for high-power snowmobiles up to 300+ HP with zero slip guarantee.
Ultimax XS offers better heat resistance and grip than stock, especially under high load.
1-year manufacturer warranty against defects; register online for full coverage.
Yes, but optimized for high-performance; works on 800-900cc engines.
Installation Guide
Tools Required
- torque wrench
- socket set
- belt breaking tool or hammer
- secondary clutch holding tool
Pro Tips
- Warm up sled before install to ease belt removal
- Use belt dressing sparingly on new belt
- Check alignment with straight edge after install
Common Mistakes to Avoid
- Not aligning clutch sheaves properly
- Over-torquing clutch bolts
- Installing without cleaning old belt residue
Comparison vs Stock/OEM
Ultimax XS819 uses advanced Aramid fibers and carbon tensile cords vs. OEM Kevlar/neoprene
Improvements
- Higher heat threshold (220°F vs 180°F)
- Zero slip in high-torque launches
- 30% longer life under racing loads
Considerations
- Slightly stiffer engagement than stock
Durability & Warranty
What Others Are Saying
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