# Star Trac 9-3573-MUSAP3 Treadmill AC Power Supply Cable Line Cord (SC157)

\## Star Trac 9-3573-MUSAP3 Treadmill AC Power Supply Cable Line Cord

The Star Trac 9-3573-MUSAP3 Treadmill AC Power Supply Cable Line Cord is a preowned power supply cable for a Star Trac treadmill. It connects the treadmill to an AC power source and helps restore power when the original line cord is missing, damaged, or no longer suitable for use. This replacement treadmill power cord carries the part number \*\*9-3573-MUSAP3\*\* and SKU \*\*SC157\*\*, making it easier to compare with the component currently installed on your equipment.

## Product Details and Benefits

This item belongs to the \*\*Power Supply Cables\*\* category and is sold as a used fitness equipment replacement part. The cable provides the basic power connection required for the compatible treadmill. Replacing a worn or misplaced cord can help you return the machine to service without replacing the entire treadmill or searching for an unrelated cable.

Every part is carefully inspected by skilled technicians for performance and safety before shipment. Because this is a preowned component, it may show signs of previous use. However, the inspection process helps confirm that the part is suitable for its intended replacement purpose.

The product listing identifies this item as:

\- \*\*Brand:\*\* Star Trac  
\- \*\*Product type:\*\* Treadmill AC power supply cable and line cord  
\- \*\*Part number:\*\* 9-3573-MUSAP3  
\- \*\*SKU:\*\* SC157  
\- \*\*Condition:\*\* Preowned  
\- \*\*Equipment type:\*\* Treadmill  
\- \*\*Quantity:\*\* One power supply cable, as represented by the listing

Used fitness parts can also support a more practical and sustainable repair process. Reusing an inspected component may reduce unnecessary waste and extend the service life of existing fitness equipment.

## Compatibility and Applications

This Star Trac AC power cord is intended for use with the equipment associated with the \*\*9-3573-MUSAP3\*\* part number. It serves as a replacement for the treadmill’s original AC power supply cable or line cord. Use it when you need to replace the existing cord or obtain the correct cable for a compatible Star Trac treadmill repair.

Compatibility should always be confirmed before ordering. Check the part number printed on your original cable or listed in your treadmill’s service documentation. Also compare the connector style and the equipment connection with the product you need to replace. The listing does not provide a complete list of compatible treadmill models, cable dimensions, connector specifications, or electrical ratings, so verify those details before purchase.

## Why Choose This Product

The SC157 gives repair technicians, fitness equipment owners, and service departments a clearly identified Star Trac replacement cable to consider for treadmill power repairs. Its exact part number helps reduce confusion when sourcing a used component. The part has been inspected by technicians, while its preowned condition offers an alternative to buying a new fitness equipment assembly.

## Before You Buy

Confirm that \*\*Star Trac 9-3573-MUSAP3\*\* matches your required part. Product images are provided for reference, and individual parts may look slightly different because multiple units are in stock. The seller states that the item will be the exact model and part identified in the listing. Contact the seller if you need additional information about compatibility or the specific unit available.

## Details

- **Price:** 62.99 USD
- **Vendor:** Star Trac
- **Type:** Power Supply Cables
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 62.99 USD | In stock |

## Images

- SC157
- SC157
- SC157
- SC157
- SC157
- SC157

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/star-trac-9-3573-musap3-treadmill-ac-power-supply-cable-line-cord-sc157)
> Updated: 2026-08-29