# Precor TRM 221 223 243 Treadmill Main Drive Belt (MX191)

\## Precor TRM 221, 223, 243 Treadmill Main Drive Belt

The Precor TRM 221, 223, 243 Treadmill Main Drive Belt (MX191) is a preowned replacement drive belt for compatible Precor treadmill equipment. The main drive belt connects the treadmill’s drive system to the running mechanism, helping transfer motor power during operation. If the original belt shows wear or needs replacement, this part may help return the treadmill to working condition without replacing the entire machine.

## Product Details and Benefits

This product is identified as the \*\*Precor TRM 221 223 243 Treadmill Main Drive Belt\*\*. It carries the part number and SKU \*\*MX191\*\*. The item is sold as a \*\*preowned fitness equipment part\*\*, making it suitable for treadmill owners, repair technicians, fitness equipment service companies, and businesses maintaining older Precor machines.

Each used part has been carefully inspected by skilled technicians for performance and safety before sale. Because this is a preowned component, its appearance may vary from the product images shown on the page. The seller carries multiple units, so the belt you receive may look slightly different from the reference photos. However, the seller states that the shipped item will be the exact model and part listed.

Replacing a worn or damaged main drive belt can provide a practical way to repair compatible treadmill equipment while keeping the existing machine in service. Choosing a used fitness replacement part can also reduce unnecessary waste by extending the useful life of equipment components.

## Compatibility and Applications

This replacement treadmill drive belt is listed for the following Precor models:

\- \*\*Precor TRM 221\*\*  
\- \*\*Precor TRM 223\*\*  
\- \*\*Precor TRM 243\*\*

The part is intended for use as the \*\*main drive belt\*\* in compatible Precor treadmills. It replaces the corresponding original drive belt component in the treadmill drive system.

Before installation, compare the part number and treadmill model with the belt being removed from your machine. If your treadmill has been modified, contains replacement drive components, or has a different model designation, confirm compatibility before ordering. The product page does not provide belt dimensions, material information, installation instructions, or additional equipment compatibility, so verify these details when they are important for your repair.

\### Why Choose This Replacement Part?

The MX191 gives you a specific replacement option for selected Precor TRM treadmill models. Its preowned condition may suit repairs where an original or compatible replacement part is needed for an older machine. Technician inspection provides additional information about the part’s condition before purchase, while the exact model identification helps you compare it with your treadmill’s existing component.

## Before You Buy

Confirm that your equipment is a \*\*Precor TRM 221, TRM 223, or TRM 243 treadmill\*\* and that the required component is the \*\*main drive belt\*\*. Also verify the part number \*\*MX191\*\* against your current belt, service documentation, or equipment records. Product images serve as references only, and the received belt may have a different visual appearance. This listing is for the preowned main drive belt identified as MX191.

## Details

- **Price:** 31.99 USD
- **Vendor:** Precor
- **Type:** Miscellaneous
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 31.99 USD | In stock |

## Images

- MX191
- MX191
- MX191
- MX191

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/precor-trm-221-223-243-treadmill-main-drive-belt-mx191)
> Updated: 2026-08-29