# Matrix Fitness MX-T3x Treadmill Leveling Foot Leveler (LF139)

## Product Introduction

The Matrix Fitness MX-T3x Treadmill Leveling Foot Leveler (LF139) is a leveling foot for a Matrix Fitness MX-T3x treadmill. It helps adjust the treadmill’s contact point with the floor so the equipment can sit more evenly on its supporting surface. If your treadmill has a damaged, worn, missing, or no longer effective leveling foot, this part may provide the correct replacement for the identified model.

A properly fitted leveling foot helps the treadmill rest securely and can help address minor unevenness between the equipment base and the floor. This part is intended for treadmill maintenance and replacement use rather than general furniture or universal equipment applications.

## Product Details and Benefits

The LF139 is a Matrix Fitness treadmill leveling foot leveler identified for the MX-T3x model. Its main function is to provide an adjustable support point beneath the treadmill. This allows the equipment to be positioned more evenly when the floor is not perfectly level.

Replacing a damaged or missing leveler can help restore the treadmill’s intended support arrangement. It can also help reduce rocking caused by an uneven contact point. The part gives repair and maintenance professionals, fitness facility operators, and treadmill owners a model-specific component to consider when servicing compatible equipment.

This product is listed under the product category \*\*Leveling Feet\*\*. The product information does not specify the material, finish, color, dimensions, adjustment range, or installation hardware. Confirm those details if they are important to your repair before placing an order.

## Compatibility and Applications

The Matrix Fitness MX-T3x Treadmill Leveling Foot Leveler is designed for the \*\*Matrix Fitness MX-T3x treadmill\*\*. It is intended to replace or service the leveling-foot position on that treadmill model. The brand is \*\*Matrix Fitness\*\*, and the listed part number and SKU are \*\*LF139\*\*.

Use this part for maintenance of the specified treadmill model. Do not assume that it fits other Matrix Fitness treadmills, other brands, or similar-looking fitness equipment. Treadmill parts can vary by model and production version, so visual similarity alone does not confirm compatibility.

The source information also lists the barcode as \*\*LF139\*\*. A serial number shown with the product information is \*\*TM94090302573\*\*; buyers should verify whether that number relates to their equipment or the specific listing before ordering.

## Why Choose This Product

This part may suit buyers who need a clearly identified leveling foot for a Matrix Fitness MX-T3x treadmill. Choosing a component listed for the correct equipment model can make part identification easier than trying to adapt a generic leveling foot. It can also support routine treadmill repair when the original support component needs attention.

The LF139 provides a specific part reference for service records, equipment maintenance, and replacement-part searches. Its compact product identity makes it easier to communicate the required component to a technician or parts supplier.

## Before You Buy

Verify that your equipment is a \*\*Matrix Fitness MX-T3x treadmill\*\* and that the required part is the \*\*LF139 leveling foot leveler\*\*. Compare the existing component and check your treadmill documentation or service information when possible. The product page does not provide dimensions, material, package quantity, installation instructions, warranty details, or included hardware, so confirm these points if your repair requires them.

## Details

- **Price:** 34.99 USD
- **Vendor:** Matrix Fitness
- **Type:** Leveling Feet
- **Tags:** All

## Variants

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

## Images

- LF139
- LF139
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- LF139
- LF139

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/matrix-fitness-mx-t3x-treadmill-leveling-foot-leveler-lf139)
> Updated: 2026-08-29