# NordicTrack EXP 1000I NTTL0990 Treadmill DC Drive Motor B4CPM-104T (MP422)

## Product Introduction

The NordicTrack EXP 1000I NTTL0990 Treadmill DC Drive Motor B4CPM-104T is a preowned replacement motor for the treadmill’s drive system. It helps power the walking belt during operation and provides a practical replacement option when the original drive motor becomes worn, damaged, or stops working. This motor suits owners and repair technicians who need a replacement part for a NordicTrack EXP 1000I treadmill with model number NTTL0990.

This listing identifies the motor as product MP422, with part number G-139945. The motor also carries the model designation B4CPM-104T.

## Product Details and Benefits

This product is a DC treadmill drive motor designed for use in the main belt drive system. The drive motor transfers power to the treadmill belt, allowing the machine to operate at its selected speed. Replacing a faulty motor can help restore the treadmill’s normal drive function without replacing the entire exercise machine.

The motor is sold in preowned condition. Each used fitness part undergoes inspection by skilled technicians to check its condition, performance, and safety before sale. A preowned replacement motor can help reduce repair costs compared with purchasing a new treadmill or replacing a complete drive assembly. Reusing a working fitness component also extends the useful life of existing equipment and helps reduce unnecessary waste.

The product listing uses the following identifying information:

\- \*\*Brand:\*\* NordicTrack  
\- \*\*Product type:\*\* Treadmill DC drive motor  
\- \*\*Compatible treadmill model:\*\* NordicTrack EXP 1000I, model NTTL0990  
\- \*\*Motor model:\*\* B4CPM-104T  
\- \*\*Part number:\*\* G-139945  
\- \*\*SKU:\*\* MP422  
\- \*\*Barcode:\*\* MP422  
\- \*\*Condition:\*\* Preowned  
\- \*\*Listed serial number:\*\* N11122752

## Compatibility and Applications

This NordicTrack treadmill motor is intended for the \*\*NordicTrack EXP 1000I treadmill, model NTTL0990\*\*. It serves as a replacement for the treadmill’s original DC drive motor and is suitable for repair or refurbishment work on that equipment.

Before ordering, compare the model and part information on your treadmill and original motor with the details in this listing. Treadmill parts can vary by model and production version, so confirm that your equipment shows \*\*NTTL0990\*\* and that the existing motor matches the \*\*B4CPM-104T\*\* or \*\*G-139945\*\* identification where available.

## Why Choose This Product

This replacement motor gives you a targeted repair option for a specific NordicTrack treadmill model. It may help restore belt drive operation while allowing you to keep the rest of the treadmill in service. Its preowned condition makes it a practical choice for customers seeking a used NordicTrack treadmill part rather than a complete replacement machine.

## Before You Buy

The product photos serve as reference images only. Because the seller may have multiple units in stock, the motor you receive may show minor visual differences from the pictured item. The seller states that the unit will remain the exact model and part listed. Verify the treadmill model, motor identification, connector arrangement, and mounting details against your original part before purchase. Contact the seller if you need additional information about this NordicTrack EXP 1000I NTTL0990 drive motor.

## Details

- **Price:** 199.99 USD
- **Vendor:** NordicTrack
- **Type:** Treadmill Drive Motors
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 199.99 USD | In stock |

## Images

- MP422
- MP422
- MP422
- MP422
- MP422
- MP422

## Additional Information

- **PartNumber:** G-139945
- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/nordictrack-exp-1000i-nttl0990-treadmill-dc-drive-motor-b4cpm-104t-mp422)
> Updated: 2026-08-29