# Precor EFX 5.23 Elliptical Pulley Flywheel (MX174)

\## Precor EFX 5.23 Elliptical Pulley Flywheel (MX174)

The Precor EFX 5.23 Elliptical Pulley Flywheel is a replacement component for a Precor EFX 5.23 elliptical machine. It is intended for customers repairing or restoring an EFX 5.23 and replacing the existing pulley flywheel. If the original part is worn, damaged, or missing, this component may help return the machine to its proper configuration. The listed part number is MX174.

## Product Details and Benefits

This product is identified as a pulley flywheel for the Precor EFX 5.23 elliptical. The pulley flywheel forms part of the machine’s mechanical assembly and must match the correct elliptical model before installation. Replacing the correct component can help avoid using an incorrectly sized or incompatible part during a repair.

The product listing identifies the item as:

\- \*\*Brand:\*\* Precor  
\- \*\*Product:\*\* EFX 5.23 Elliptical Pulley Flywheel  
\- \*\*Part number:\*\* MX174  
\- \*\*SKU:\*\* MX174  
\- \*\*Barcode:\*\* MX174  
\- \*\*Equipment type:\*\* Elliptical fitness machine  
\- \*\*Color, material, and dimensions:\*\* Not specified in the listing

This Precor replacement part suits repair work, equipment refurbishment, and maintenance projects involving the EFX 5.23 elliptical. It can also help customers who need to replace a specific pulley flywheel rather than purchase an entire elliptical machine.

## Compatibility and Applications

The Precor EFX 5.23 Elliptical Pulley Flywheel (MX174) is listed for use with the \*\*Precor EFX 5.23 elliptical\*\*. The product page does not confirm compatibility with other Precor EFX models or different elliptical series. Do not assume that a similar-looking part will fit another machine.

Use this part when the original pulley flywheel on a Precor EFX 5.23 requires replacement. It is suitable for owners, service technicians, fitness equipment repair businesses, and anyone working on the maintenance of this specific Precor elliptical model.

The product listing includes the serial number \*\*AEXJK08060052\*\* as a product property. Use this information together with your machine’s model and existing part details when checking compatibility.

## Why Choose This Product

Choosing the correct model-specific replacement part can make an elliptical repair more straightforward. The MX174 part number provides a clear reference for matching the component to the Precor EFX 5.23. It also gives repair professionals and equipment owners a way to identify the required pulley flywheel when sourcing a replacement.

This product may be a practical choice when you want to replace the pulley flywheel without replacing the complete elliptical machine. Confirm the part number and machine model before ordering to reduce the risk of receiving an unsuitable component.

## Before You Buy

Verify that your equipment is a \*\*Precor EFX 5.23 elliptical\*\* and that \*\*MX174\*\* matches the part number required for your repair. Compare the replacement with the original pulley flywheel where possible. The listing does not provide dimensions, material, installation instructions, warranty details, or confirmed compatibility with other models. Contact the seller if you need information about included items or installation requirements before purchase.

## Details

- **Price:** 149.99 USD
- **Vendor:** Precor
- **Type:** Miscellaneous
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 149.99 USD | In stock |

## Images

- MX174
- MX174
- MX174
- MX174
- MX174

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/precor-efx-5-23-elliptical-pulley-flywheel-mx174)
> Updated: 2026-08-29