Introduction
This manual provides essential information for the installation and maintenance of the UpStart Components 134503600 Dryer Belt. This replacement part is designed for compatibility with various dryer models, including Kenmore/Sears 417.88042700, and serves as a compatible alternative to the 134163400 drum belt. Please read these instructions carefully before proceeding with installation or maintenance.
Important Note: This is an UpStart Components brand replacement part and is not an OEM (Original Equipment Manufacturer) product. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. This product is not affiliated with any original manufacturers, and any warranties for this product are offered solely by UpStart Components.
Safety Information
- Always disconnect power to the dryer before attempting any repairs or maintenance.
- Wear appropriate personal protective equipment, such as gloves, to prevent injury.
- If you are unsure about any step, consult a qualified appliance technician.
- Keep children and pets away from the work area.
Product Overview
The 134503600 Dryer Belt is a flat belt designed for durability and reliable performance in compatible dryer models. It is engineered to resist wear and tear over time, providing an affordable solution for extending the life of your appliance.

Figure 1: The UpStart Components 134503600 Dryer Belt, shown coiled. This image displays the overall appearance of the replacement belt.

Figure 2: Another view of the UpStart Components 134503600 Dryer Belt, coiled. This angle provides additional perspective on the belt's form.

Figure 3: A close-up view of the ribbed surface of the 134503600 Dryer Belt. This detail highlights the design intended for grip and power transmission.
Compatibility
This dryer belt is compatible with various models, including Kenmore/Sears 417.88042700. It is also a compatible replacement for the 134163400 drum belt and other part numbers such as AP3865318, 1156784, 148270, 148270-000, 5303283471, AH1148434, EA1148434, F148270-000, F1482740-000, and PS1149081.
Always verify compatibility by checking your original part number before purchase and installation.
Installation Instructions
Replacing a dryer belt typically involves several steps. While specific procedures may vary by dryer model, the general process is outlined below. Refer to your dryer's specific service manual for detailed instructions.
- Disconnect Power: Unplug the dryer from the electrical outlet or turn off the circuit breaker to ensure no power is supplied to the unit.
- Access the Dryer Drum: Depending on your dryer model, you may need to remove the top panel, front panel, or rear panel to gain access to the dryer drum and motor assembly. This often involves removing screws and clips.
- Remove Old Belt: Locate the old dryer belt. It typically wraps around the dryer drum and the motor pulley. Carefully remove the old belt from the motor pulley and then from the drum.
- Inspect Components: While the dryer is open, inspect other components such as the idler pulley, motor pulley, and drum rollers for any signs of wear or damage. Replace any worn parts as necessary.
- Install New Belt: Position the new 134503600 dryer belt around the dryer drum. Ensure it is centered and flat on the drum surface. Then, route the belt around the motor pulley and the idler pulley, ensuring proper tension. The ribbed side of the belt should typically face the drum and pulleys.
- Test Belt Tension: Manually rotate the dryer drum a few times to ensure the belt is properly seated and moves smoothly without slipping or binding.
- Reassemble Dryer: Reattach any panels or components that were removed. Ensure all screws and clips are securely fastened.
- Restore Power: Plug the dryer back into the electrical outlet or turn on the circuit breaker.
- Function Test: Run a short cycle on the dryer to confirm that the drum rotates correctly and the dryer operates as expected.
Maintenance
The 134503600 dryer belt is designed for long-lasting performance. Regular maintenance of your dryer can help extend the life of the belt and other components.
- Clean Lint Filter: Clean the lint filter before or after every load to maintain proper airflow and prevent strain on dryer components.
- Inspect Venting: Periodically check the dryer vent for blockages. A clogged vent can cause the dryer to overheat, potentially damaging the belt and other parts.
- Listen for Unusual Noises: Pay attention to any squealing, grinding, or thumping noises, which could indicate wear on the belt, rollers, or idler pulley.
Troubleshooting
If your dryer is experiencing issues after belt replacement, consider the following:
- Drum Not Turning: Ensure the belt is correctly routed around the motor pulley, idler pulley, and drum. Check that the motor is functioning.
- Squealing Noise: This could indicate a misaligned belt, a worn idler pulley, or worn drum rollers. Recheck belt alignment and inspect other components.
- Dryer Not Heating: This issue is typically unrelated to the dryer belt. Check the heating element, thermal fuse, and thermostat.
Specifications
| Attribute | Detail |
|---|---|
| Part Number | 134503600 (AP-134503600-DL614) |
| Brand | UpStart Components |
| Belt Style | Flat Belt |
| Compatible Devices | Dryers (e.g., Kenmore/Sears 417.88042700) |
| Compatible Part Numbers | 134163400, AP3865318, 1156784, 148270, 148270-000, 5303283471, AH1148434, EA1148434, F148270-000, F1482740-000, PS1149081 |
Warranty and Support
Any warranties for this UpStart Components product are offered solely by UpStart Components. For specific warranty details or support inquiries, please refer to the documentation provided with your purchase or contact UpStart Components directly.
Note: This product is not covered under any warranties offered by the original manufacturers of the compatible appliances.