# NordicTrack 2450 NTL17221.0 Treadmill DC Drive Motor L-405557 116ZY1-2 (MP324)

## Product Introduction

The \*\*NordicTrack 2450 NTL17221.0 Treadmill DC Drive Motor\*\* is a replacement treadmill motor for the NordicTrack 2450 model. It powers the treadmill’s belt drive system and can help restore operation when the original motor has failed, worn out, or no longer performs as expected. This used fitness equipment part gives treadmill owners and repair technicians an option for replacing the original DC drive motor without replacing the entire machine.

This product is identified as \*\*MP324\*\* and carries the part numbers \*\*L-405557\*\* and \*\*116ZY1-2\*\*.

## Product Details and Benefits

This item is a \*\*DC treadmill drive motor\*\* designed for use in a NordicTrack treadmill. The motor forms part of the machine’s drive system, which moves the walking belt during operation. Replacing a faulty motor may help address a treadmill that will not run correctly because of a problem with its original drive component.

Each part is carefully inspected by skilled technicians before shipment. This inspection helps confirm the part’s condition and supports safe, dependable use in the intended equipment. Because this is a used treadmill replacement part, it may show signs of previous use. Reusing a tested component can also reduce waste and extend the service life of existing fitness equipment.

The motor is supplied as the specific part listed in the product title. It does not represent a complete treadmill or a complete treadmill drive assembly unless otherwise stated. Buyers should compare the required component with the product photographs, identification numbers, and existing motor before ordering.

## Compatibility and Applications

This replacement treadmill motor is listed for the following equipment:

\- \*\*Brand:\*\* NordicTrack  
\- \*\*Treadmill model:\*\* 2450  
\- \*\*Model number:\*\* NTL17221.0  
\- \*\*Part type:\*\* DC drive motor  
\- \*\*Part numbers:\*\* L-405557 and 116ZY1-2  
\- \*\*SKU / product identification:\*\* MP324

Use this part when replacing the matching DC drive motor in a NordicTrack 2450 NTL17221.0 treadmill. The model and part numbers provide the most reliable way to check compatibility. Do not rely on the treadmill’s brand or series name alone, since similar NordicTrack machines may use different motor assemblies.

\## Why Choose This Replacement Motor?

A matching replacement motor can help you repair an existing NordicTrack treadmill while keeping the rest of the machine in service. Choosing a used, inspected part may cost less than replacing the entire treadmill and supports the reuse of functional fitness equipment. This option can suit treadmill owners, repair businesses, and technicians looking for a specific NordicTrack 2450 drive motor.

## Before You Buy

Confirm that your treadmill shows the model number \*\*NTL17221.0\*\* and that the motor you need matches \*\*L-405557\*\* or \*\*116ZY1-2\*\*. Check the original component and compare its identifying details with this listing before placing an order. Product images serve as a reference only. Since multiple parts may be in stock, the item you receive may look slightly different from the pictured unit, but it will be the listed model and part.

This listing includes the \*\*NordicTrack 2450 treadmill DC drive motor\*\*, product code \*\*MP324\*\*. Installation should be completed by a qualified person familiar with treadmill electrical and mechanical components.

## Details

- **Price:** 299.99 USD
- **Vendor:** NordicTrack
- **Type:** Treadmill Drive Motors
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 299.99 USD | In stock |

## Images

- MP324
- MP324
- MP324
- MP324
- MP324

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/nordictrack-2450-ntl17221-0-treadmill-dc-drive-motor-l-405557-116zy1-2-mp324)
> Updated: 2026-08-29