## Nautilus T518 Treadmill DC Drive Motor – S3472B3539 (MP404)
The Nautilus T518 treadmill DC drive motor is a preowned replacement motor for the treadmill’s belt drive system. It helps power the running belt during operation and is intended for customers repairing or restoring a compatible Nautilus T518 treadmill. If your existing drive motor has stopped working or needs replacement, this motor may help return the machine to service while avoiding the cost and waste of replacing the entire treadmill.
Product Details and Benefits
This item is a **Nautilus T518 treadmill DC drive motor** identified by the product reference **S3472B3539**. The seller lists the part number as **00-4871** and the SKU and barcode as **MP404**.
As a drive motor, the component supplies the mechanical power needed to move the treadmill belt. A suitable replacement can help address a motor-related fault and support the normal operation of the treadmill’s drive system. The motor is sold in **preowned condition**, making it a practical option for equipment owners, repair technicians, and fitness equipment service providers seeking a replacement treadmill motor.
Each part is carefully inspected by skilled technicians before sale. This inspection helps confirm the condition of the component and supports safe, reliable use. Because the part is used, its appearance may vary from the product images. The seller carries multiple units, so the motor you receive may look slightly different from the pictured example while remaining the exact model and part itself.
Choosing a preowned fitness equipment part can also reduce unnecessary waste. Reusing a functioning treadmill component extends the service life of existing equipment and keeps usable parts out of landfills.
Compatibility and Applications
This replacement part is listed for the **Nautilus T518 treadmill**. It is a **DC drive motor** designed for use in the treadmill’s belt drive system. The product title identifies the motor as **S3472B3539**, while the listed part number is **00-4871**.
The motor may suit treadmill repair or refurbishment work where the original drive motor requires replacement. Before ordering, compare the information on your existing motor and treadmill with the details provided here. Matching the model and part references helps reduce the risk of ordering an unsuitable component.
## Why Choose This Replacement Motor?
- Replacement drive motor for a Nautilus T518 treadmill
- Identified as S3472B3539 and part number 00-4871
- SKU and barcode: MP404
- Preowned component inspected by skilled technicians
- Suitable for treadmill repair and equipment refurbishment
- Reusing the part can help extend the life of an existing treadmill
Before You Buy
Confirm that your treadmill is a **Nautilus T518** and compare the original motor with the listed references: **S3472B3539**, **00-4871**, and **MP404**. The product page does not provide dimensions, motor output, voltage, amperage, connector details, or installation instructions, so verify those specifications before purchase if they are important to your repair.
Pictures are provided for reference only. Since multiple preowned units may be available, the motor’s cosmetic appearance can differ from the image. For additional product information, contact the seller before ordering.
