CUB CADET 490-501-C080
CUB CADET Auger Drive Belt Instruction Manual
Model: 490-501-C080
Genuine OEM Replacement Part for Snow Throwers
Product Overview
This document provides essential information for the CUB CADET 490-501-C080 Auger Drive Belt. This is a genuine Original Equipment Manufacturer (OEM) replacement part designed for specific CUB CADET snow thrower models. The auger drive belt is a critical component responsible for transferring power from the engine to the auger system, enabling it to collect and discharge snow.

Figure 1: The CUB CADET 490-501-C080 Auger Drive Belt, shown in its original packaging, highlighting its genuine OEM status.
Compatibility
The 490-501-C080 Auger Drive Belt is compatible with a range of CUB CADET snow thrower models. Verify your snow thrower's model number against the list below to ensure proper fitment.
Compatible Models:
- 528SWE
- 526SWE
- 526WE
- 530SWE
- 728TDE
- 90026C
- 11530C
- 3X 26
- 3X 30 TRAC
- 3X 30 PRO
- 3X 30 HD
- 3X 28 HP
- 3X 28 HD
- 3X 28
- 3X 26 TRAC
- 3X 26 HD
- 3X 24 HD
- 3X 24
- 2X 30 TRAC
- 2X 30 HP
- 2X 30 EFI
- 2X 28 HP
Setup and Installation
Replacing an auger drive belt requires careful attention to detail. Always refer to your specific snow thrower's owner's manual for detailed, model-specific instructions and safety precautions. The following are general guidelines.
Safety Precautions:
- Ensure the snow thrower is turned off, the engine is cool, and the spark plug wire is disconnected to prevent accidental starting.
- Wear appropriate personal protective equipment, including gloves and eye protection.
- Work on a stable, level surface.
General Installation Steps:
- Access the Belt Cover: Locate and remove the belt cover, typically found near the engine or under the snow thrower's housing. This may involve removing bolts or clips.
- Relieve Tension: Identify the tensioning mechanism (e.g., idler pulley) and relieve tension on the old belt.
- Remove Old Belt: Carefully remove the old, worn, or broken belt from the pulleys. Note its routing path for reference.
- Inspect Pulleys: Inspect all pulleys for wear, damage, or debris. Clean them if necessary.
- Install New Belt: Route the new CUB CADET 490-501-C080 belt around the pulleys according to the correct path. Ensure it sits properly in all grooves.
- Apply Tension: Re-apply tension to the belt using the tensioning mechanism. Ensure the belt is taut but not overly tight.
- Replace Cover: Reinstall the belt cover securely.
- Test: Reconnect the spark plug wire. Start the snow thrower briefly to confirm the auger engages and disengages correctly and the belt operates smoothly without slipping or unusual noise.

Figure 2: A full view of the CUB CADET 490-501-C080 Auger Drive Belt, illustrating its complete length and V-belt profile, essential for correct routing during installation.
Operating Considerations
While the belt itself does not have operational controls, its proper function is integral to the snow thrower's operation. A correctly installed and tensioned auger drive belt ensures efficient power transfer, allowing the augers to rotate effectively and clear snow. If the augers are not engaging or are slipping, it may indicate an issue with the belt or its tension.
Maintenance
Regular inspection and timely replacement of the auger drive belt are crucial for the longevity and performance of your snow thrower.
Inspection:
- Periodically inspect the belt for signs of wear, such as cracks, fraying, glazing (shiny, hardened surface), or stretching.
- Check for proper tension. A belt that is too loose can slip, while one that is too tight can cause premature wear on bearings and the belt itself.
- Ensure no debris (e.g., ice, snow, dirt) is lodged around the belt or pulleys.
Replacement:
Replace the belt if any significant signs of wear are observed, or if it breaks. The lifespan of a belt varies depending on usage and conditions, but proactive replacement can prevent unexpected breakdowns during snow events.

Figure 3: A side profile view of the CUB CADET 490-501-C080 Auger Drive Belt, illustrating its thickness and construction, which are important for proper fit within pulley grooves.
Troubleshooting
If your snow thrower's auger system is not performing as expected, the drive belt could be a contributing factor. Here are common issues and potential solutions:
- Augers Not Engaging or Slipping:
- Cause: Loose or stretched belt, worn belt, glazed belt, incorrect belt size.
- Solution: Check belt tension and adjust if necessary. Inspect the belt for wear and replace if damaged or stretched. Ensure the correct OEM belt (490-501-C080) is installed.
- Unusual Noise (Squealing, Grinding):
- Cause: Belt slipping, worn pulleys, foreign object in belt path, misaligned pulleys.
- Solution: Inspect belt for slipping. Check pulleys for wear or damage. Remove any debris. Verify pulley alignment.
- Belt Breaking Frequently:
- Cause: Over-tensioning, worn or misaligned pulleys, incorrect belt type, excessive load on augers.
- Solution: Ensure proper belt tension. Inspect and replace worn pulleys. Use only genuine OEM replacement belts. Avoid overloading the snow thrower.
If troubleshooting does not resolve the issue, consult a qualified service technician or refer to your snow thrower's comprehensive service manual.

Figure 4: A detailed close-up of the CUB CADET 490-501-C080 Auger Drive Belt, showing the material texture and any manufacturer markings, which can be useful for verification.
Specifications
Key specifications for the CUB CADET 490-501-C080 Auger Drive Belt:
| Attribute | Detail |
|---|---|
| Part Number | 490-501-C080 |
| Brand | CUB CADET |
| Type | Auger Drive Belt |
| Belt Style | V-belt |
| Material | Plastic (common for belt compounds) |
| Product Dimensions (Approx.) | 30 inches (Length) x 2 inches (Width) |
| Compatible Devices | Snow Blower (Specific Cub Cadet models listed in Compatibility section) |
| ASIN | B0953ZNPGS |
Warranty Information
Warranty coverage for genuine CUB CADET replacement parts typically varies. Please refer to the warranty documentation provided with your original snow thrower or contact CUB CADET directly for specific warranty terms and conditions applicable to replacement parts. Keep your purchase receipt as proof of purchase.
Support and Service
For further assistance, technical support, or to locate an authorized service center, please visit the official CUB CADET website or contact their customer service department. When contacting support, have your snow thrower's model and serial number, as well as the part number (490-501-C080), readily available.
CUB CADET Official Website: www.cubcadet.com
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