Precor M9.45i Treadmill DC Drive Motor SR3744-5186 (MP239)

## Precor M9.45i Treadmill DC Drive Motor SR3744-5186

The Precor M9.45i Treadmill DC Drive Motor SR3744-5186 is a replacement treadmill drive motor for the Precor M9.45i treadmill. The motor powers the running belt and supports the treadmill’s drive system during operation. If the original motor has failed or requires replacement, this part can help restore the machine’s drive function, provided the model and part number match your equipment.

Product Details and Benefits

This Precor treadmill motor is identified by the part number **SR3744-5186** and the SKU **MP239**. It belongs to the treadmill drive motor category and is intended for use as a replacement component rather than as a complete treadmill assembly.

A treadmill drive motor transfers power through the machine’s drive system to move the walking or running belt. Replacing a worn or failed motor can help address drive-related problems and support the continued use of the treadmill. The correct replacement motor also helps avoid unnecessary changes to unrelated components when the motor itself is the part that needs attention.

This listing is for the motor identified as **Precor M9.45i Treadmill DC Drive Motor SR3744-5186**. The product name and part number provide the main details you should use when comparing this replacement with the component currently installed in your treadmill.

Compatibility and Applications

The **SR3744-5186 DC drive motor is listed for the Precor M9.45i treadmill**. It is designed for treadmill repair and replacement applications involving the drive motor. Use it when servicing a Precor M9.45i machine and when the original motor has the same identifying part number or otherwise matches the equipment manufacturer’s specifications.

Compatibility should always be confirmed before ordering. Treadmill parts can vary between model versions, production runs, and serial-number ranges. Compare the label or marking on your existing motor with **SR3744-5186**, and check your treadmill’s model information before purchase. The product information also lists serial number **3YA22N0007**, which should be reviewed against your machine if that number applies to your equipment records.

### Why Choose This Replacement Motor?

Choosing a motor with the correct Precor model and part-number identification helps make the replacement process more straightforward. This part may suit owners, treadmill technicians, fitness equipment repair businesses, and facilities maintaining Precor exercise equipment.

Using a matching replacement component can help you focus the repair on the failed drive motor instead of replacing the entire treadmill. It also gives you a clear reference point when discussing the repair with a service technician or comparing the existing motor with a replacement part.

Before You Buy

Confirm all of the following before placing your order:

- **Brand:** Precor
- **Equipment:** Treadmill
- **Compatible model listed:** M9.45i
- **Part number:** SR3744-5186
- **Product SKU:** MP239
- **Listed serial number:** 3YA22N0007

Check the model label, existing motor, and service information for your treadmill. If the part number or compatibility details do not match, contact a qualified fitness equipment technician before ordering or installing the replacement.