# Precor M9.4sp Treadmill Interconnect Wire Harness Cable (DC388)

## Product Introduction

The Precor M9.4sp Treadmill Interconnect Wire Harness Cable, part number DC388, is a replacement data cable for the Precor M9.4sp treadmill. This interconnect wire harness links the treadmill’s internal components so they can exchange electrical or control signals through the machine’s wiring system. If the original harness is damaged, missing, or no longer suitable for service, this replacement cable may help restore the correct connection between compatible treadmill components.

## Product Details and Benefits

This product belongs to the data cable category and uses a wire harness design rather than a standard standalone cable. The harness organizes the required wires into one connected assembly, helping simplify replacement compared with sourcing individual wires separately.

The product identity is:

\- \*\*Brand:\*\* Precor  
\- \*\*Product name:\*\* M9.4sp Treadmill Interconnect Wire Harness Cable  
\- \*\*Part number:\*\* DC388  
\- \*\*SKU:\*\* DC388  
\- \*\*Barcode:\*\* DC388  
\- \*\*Product category:\*\* Data Cables  
\- \*\*Equipment type:\*\* Treadmill  
\- \*\*Condition:\*\* Replacement part

The DC388 interconnect harness serves as part of the treadmill’s internal connection system. It is intended for use when a service technician or equipment owner needs to replace the matching harness in a compatible Precor treadmill. Replacing the correct cable can help maintain the intended connection between the treadmill’s related electrical and data components.

Because this is a model-specific replacement cable, buyers should match the part number and treadmill model before ordering. The product page identifies the cable as an interconnect wire harness for the Precor M9.4sp treadmill. It does not provide cable dimensions, wire count, connector details, material specifications, installation instructions, warranty information, or package quantity.

## Compatibility and Applications

The Precor M9.4sp Treadmill Interconnect Wire Harness Cable is listed for the \*\*Precor M9.4sp treadmill\*\*. It is a replacement interconnect cable for that equipment and is not described as a universal treadmill harness.

This part may suit service, repair, or replacement work when the existing treadmill harness requires removal. Typical reasons for replacement can include a damaged cable, a disconnected harness, or the need to replace a missing internal connection. However, the exact cause of a treadmill fault should be confirmed before purchasing or installing the part.

The product record also lists the serial number \*\*33K09A0002\*\*. Use this information as an additional reference when checking whether the cable matches your equipment.

## Why Choose This Product

The DC388 gives you a clearly identified replacement part for the Precor M9.4sp treadmill. Its model-specific listing and matching part number make it easier to compare the cable with the harness currently installed in your machine. Using the correct interconnect harness can also help avoid compatibility issues that may occur when using an unverified cable or adapting individual wires.

## Before You Buy

Confirm that your treadmill is a \*\*Precor M9.4sp\*\* and compare the existing part with \*\*DC388\*\* before ordering. Check the part number, cable layout, and connectors against your original harness whenever possible. Installation may require access to the treadmill’s internal wiring and should be completed by someone familiar with treadmill repair. The product page does not specify installation steps, dimensions, connector type, or included accessories, so verify those details if your repair requires them.

## Details

- **Price:** 34.99 USD
- **Vendor:** Precor
- **Type:** Data Cables
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 34.99 USD | In stock |

## Images

- DC388
- DC388
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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/precor-m9-4sp-treadmill-interconnect-wire-harness-cable-dc388)
> Updated: 2026-08-29