# Life Fitness F3 Treadmill Safety Air Latch Shock Set (MX450)

## Product Introduction

The Life Fitness F3 Treadmill Safety Air Latch Shock Set (MX450) is a preowned replacement part for a Life Fitness F3 treadmill. It is intended for replacing the treadmill’s safety air latch shock set when the original component is missing, worn, or no longer suitable for continued use. If you are repairing or restoring a Life Fitness F3 treadmill, this part may help you replace the existing safety air latch shock assembly without purchasing an entire treadmill.

This product is identified by the part number and SKU \*\*MX450\*\*. The listed brand is \*\*Life Fitness\*\*, and the equipment application is the \*\*Life Fitness F3 treadmill\*\*.

## Product Details and Benefits

The MX450 is a \*\*safety air latch shock set\*\* designed for use with a Life Fitness F3 treadmill. As a replacement component, it belongs to the treadmill hardware used in the safety air latch system. The exact role of the part is reflected in its product name: it is associated with the treadmill’s safety air latch and shock assembly.

A replacement set can help support repair work when the original part has been damaged, misplaced, or removed during servicing. Using a part identified for the Life Fitness F3 treadmill can also make it easier to match the replacement with the equipment being repaired. This product may suit treadmill owners, fitness equipment technicians, repair shops, and facilities maintaining Life Fitness cardio equipment.

The product is listed as \*\*preowned\*\*. Its condition should therefore be considered before ordering, especially if the part will be used for a repair that requires a specific physical condition or appearance. The product page does not provide additional details about material, dimensions, color, adjustment range, or installation hardware.

## Compatibility and Applications

The Life Fitness F3 Treadmill Safety Air Latch Shock Set (MX450) is listed for:

\- \*\*Brand:\*\* Life Fitness  
\- \*\*Equipment:\*\* Treadmill  
\- \*\*Compatible model:\*\* Life Fitness F3  
\- \*\*Part number/SKU:\*\* MX450  
\- \*\*Condition:\*\* Preowned  
\- \*\*Application:\*\* Replacement safety air latch shock set

This part is intended for the Life Fitness F3 treadmill rather than for general treadmill use. It should be used when the replacement requirement matches the safety air latch shock set shown in the product listing. The available product information does not confirm compatibility with other Life Fitness treadmill models or other brands.

## Why Choose This Product

The MX450 gives you a specific replacement option for a Life Fitness F3 treadmill repair. Replacing only the identified component can be useful when the rest of the treadmill remains in serviceable condition. It may also help technicians source a discontinued, missing, or damaged part for maintenance work.

Because this item is preowned, it may be suitable for buyers who need the listed replacement part and want to confirm its condition before installation.

## Before You Buy

Confirm that your equipment is a \*\*Life Fitness F3 treadmill\*\* and compare the required part with \*\*MX450\*\* before ordering. Check the existing safety air latch shock set, mounting arrangement, and overall appearance against the product listing. The page identifies the item as preowned and does not list dimensions, included accessories, warranty information, or installation instructions. The listed serial number is \*\*F3071608027446\*\*; verify whether this reference applies to your equipment before purchase.

## Details

- **Price:** 49.99 USD
- **Vendor:** Life Fitness
- **Type:** Miscellaneous
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 49.99 USD | In stock |

## Images

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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/life-fitness-f3-treadmill-safety-air-latch-shock-set-mx450)
> Updated: 2026-08-29