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Start ShoppingULTIMAX XS804 High-Power Snowmobile Drive Belt - Premium HNBR Rubber for Maximum Performance
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Description
Elevate your snowmobile's performance with the ULTIMAX XS804 Drive Belt, engineered for high-horsepower sleds and extreme conditions. This premium belt combines advanced HNBR rubber technology with reinforced aramid fiber construction to deliver unmatched power transfer, durability, and reliability for serious riders.
Key Features
- 142.5" Length x 1.25" Width x 0.80" Thickness: Precision-engineered dimensions ensure optimal power transmission and compatibility with high-performance snowmobile engines.
- Aramid Fiber Reinforced HNBR Rubber: Superior heat resistance and grip withstand extreme stress, reducing slippage and extending belt lifespan.
- Double-Angle Cog Construction: Innovative design minimizes heat buildup and slip, ensuring consistent power delivery across demanding terrain.
- USA-Made Craftsmanship: American manufacturing ensures premium quality, durability, and performance for harsh winter conditions.
- One-Year Warranty: ULTIMAX's commitment to quality guarantees peace of mind with comprehensive coverage.
Why Choose This Product
Whether conquering backcountry trails or competing on groomed tracks, the XS804 delivers exceptional performance through its advanced rubber compound, reinforced construction, and optimized design. Its ability to handle high-horsepower engines while resisting heat degradation makes it the preferred choice for riders seeking maximum power transfer and long-term reliability. With American-made quality and a one-year warranty, this belt ensures your snowmobile performs at its peak in any condition.
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Elevate your snowmobile's performance with the ULTIMAX XS804 Drive Belt, engineered for high-horsepower sleds and extreme conditions. This premium belt combines advanced HNBR rubber technology with reinforced aramid fiber construction to deliver unmatched power transfer, durability, and reliability for serious riders.
Key Features
- 142.5" Length x 1.25" Width x 0.80" Thickness: Precision-engineered dimensions ensure optimal power transmission and compatibility with high-performance snowmobile engines.
- Aramid Fiber Reinforced HNBR Rubber: Superior heat resistance and grip withstand extreme stress, reducing slippage and extending belt lifespan.
- Double-Angle Cog Construction: Innovative design minimizes heat buildup and slip, ensuring consistent power delivery across demanding terrain.
- USA-Made Craftsmanship: American manufacturing ensures premium quality, durability, and performance for harsh winter conditions.
- One-Year Warranty: ULTIMAX's commitment to quality guarantees peace of mind with comprehensive coverage.
Why Choose This Product
Whether conquering backcountry trails or competing on groomed tracks, the XS804 delivers exceptional performance through its advanced rubber compound, reinforced construction, and optimized design. Its ability to handle high-horsepower engines while resisting heat degradation makes it the preferred choice for riders seeking maximum power transfer and long-term reliability. With American-made quality and a one-year warranty, this belt ensures your snowmobile performs at its peak in any condition.| SKU | GM75D8559A |
|---|---|
| MPN | XS804 |
| UPC/GTIN | 785201441455 |
| Brand | ULTIMAX |
| Category | Belts |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Ski-Doo | Renegade X 800 E-TEC | 2018-2024 |
| Ski-Doo | Summit 800 E-TEC | 2019-2024 |
| Ski-Doo | Backcountry 850 E-TEC | 2018-2024 |
| Lynx | Booster 850 E-TEC | 2020-2024 |
| Ski-Doo | Freestyle 850 E-TEC | 2019-2024 |
Frequently Asked Questions
Yes, the XS804 is direct fit for 2019-2024 Ski-Doo 850 E-TEC models including Summit.
No, Ultimax XS belts require proper break-in to achieve optimal length and performance.
XS804 offers higher heat resistance and grip for modified/high-power engines vs. stock.
Yes, but it's optimized for high-performance; stock may not fully utilize its capabilities.
Ultimax offers a 1-year warranty against manufacturing defects with proof of purchase.
Installation Guide
Difficulty
Medium
Est. Time
45 min
Tools Required
- Torque wrench
- CVT alignment tool
- Belt breaker tool or mallet
- Socket set
- Clutch pulling tool
Pro Tips
- Warm up clutches before installing new belt
- Use Ultimax recommended torque specs (typically 18-22 ft-lbs for Ski-Doo)
- Perform a 50-mile break-in period varying RPMs
Common Mistakes to Avoid
- Not aligning clutch sheaves properly
- Over-torquing clutch bolts
- Failing to break in the belt correctly
Comparison vs Stock/OEM
Ultimax XS804 uses advanced HNBR compound and aramid fibers vs. OEM neoprene/carbon construction
Improvements
- 50% higher heat tolerance (up to 220°F)
- Reduced slip under high load
- Better grip for 200+ HP builds
- Longer service life in extreme conditions
Considerations
- Higher initial cost
- Requires proper clutch tuning for maximum benefit
Durability & Warranty
Expected Lifespan
1500-3000 miles depending on riding style (vs. OEM 800-1500 miles)
Warranty
1 year limited manufacturer warranty
Maintenance
Inspect for cracks/fraying every 200 miles; check alignment/tension monthly; avoid WOT until broken in
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