Pro-Form 520 PFTL10043 Treadmill Wire Harness Cable (DC300)

## Pro-Form 520 PFTL10043 Treadmill Wire Harness Cable

The Pro-Form 520 PFTL10043 Treadmill Wire Harness Cable is a replacement data cable for a ProForm treadmill. It is identified as model or part number **DC300** and is intended for use with the **Pro-Form 520 PFTL10043 treadmill**. If the original cable is damaged, missing, or needs replacement, this wire harness can help restore the connection between the treadmill’s electrical or control components.

Product Details and Benefits

This product is a **treadmill wire harness cable**, also described as a data cable. A wire harness carries electrical signals between connected treadmill components, allowing those parts to communicate as designed. The DC300 cable provides a direct replacement option for the corresponding harness used in the compatible ProForm treadmill system.

Replacing a faulty harness may help address problems caused by a damaged or disconnected cable. A suitable replacement cable can also help reduce the need to replace larger treadmill assemblies when the issue is limited to the wiring connection. The cable is intended for repair and maintenance use rather than general household wiring or use with unrelated fitness equipment.

Product identification details:

- **Product name:** Pro-Form 520 PFTL10043 Treadmill Wire Harness Cable
- **Brand:** ProForm
- **Product type:** Treadmill wire harness cable / data cable
- **Part number:** DC300
- **SKU:** DC300
- **Barcode:** DC300
- **Listed serial number:** F14220317

The product page does not provide dimensions, cable material, connector details, color, package quantity, installation instructions, warranty information, or condition details. Review the product photos and listing information carefully if you need to match the cable’s physical appearance or connectors.

Compatibility and Applications

This cable is listed for the **Pro-Form 520 PFTL10043 treadmill**. It is intended for customers repairing or servicing that specific treadmill model and replacing the matching wire harness or data cable.

The cable should not be assumed to fit every ProForm treadmill or other treadmill brands. Treadmill wire harnesses can vary by model, production version, connector arrangement, and internal wiring layout. Use the model number **PFTL10043** and part number **DC300** when comparing this product with the cable currently installed in your machine.

Why Choose This Product

The main reason to choose the DC300 is model-specific replacement. It gives owners of the Pro-Form 520 PFTL10043 a clearly identified cable option for treadmill maintenance or repair. Confirming the correct part before ordering can help avoid installing an incompatible harness and can make the repair process more efficient.

Before You Buy

Check that your treadmill is specifically identified as a **Pro-Form 520 PFTL10043** and that the existing cable or repair documentation references **DC300**. Compare the original harness, connectors, and routing with the product listing before purchase. If your treadmill has a different model number or you cannot confirm the part number, contact a qualified treadmill technician or the seller before ordering.