# LifeSpan TR4000i Treadmill Brushless DC Fan SD600PT (FF12)

\## LifeSpan TR4000i Treadmill Brushless DC Fan SD600PT (FF12)

The LifeSpan TR4000i Treadmill Brushless DC Fan SD600PT (FF12) is a replacement fan component for the LifeSpan TR4000i treadmill. It provides the fan function within the treadmill and is identified as a brushless DC fan, making it suitable for customers replacing the original fan assembly or sourcing a matching part for service and repair work.

This product carries the LifeSpan brand and belongs to the Fans category. Its product identification includes the fan model SD600PT and part number/SKU FF12. The listing also uses FF12 as the barcode. These identifiers can help you compare the part with the component currently installed in your treadmill before placing an order.

## Product Details and Benefits

The LifeSpan TR4000i treadmill fan uses a brushless DC design. This product type is made for equipment that uses a direct-current fan component rather than a standard household or portable fan. Because it is identified specifically for treadmill use, it is intended to serve as an internal replacement part rather than a general-purpose room fan.

Replacing a worn or failed treadmill fan can help restore the fan-related function of compatible equipment. A correctly matched part also helps reduce the risk of ordering a fan with the wrong electrical design, model reference, or equipment application. The SD600PT designation and FF12 part number provide useful references when checking the replacement against your existing component, service documentation, or treadmill parts list.

The product is listed as the fan component only. The available product information does not provide dimensions, color, construction materials, voltage, power rating, connector details, mounting information, installation instructions, package quantity, or warranty details. Review these requirements before ordering if your repair depends on a specific measurement or electrical specification.

## Compatibility and Applications

The LifeSpan TR4000i Treadmill Brushless DC Fan SD600PT (FF12) is identified for the LifeSpan TR4000i treadmill. It is a treadmill replacement fan intended for use with that specific LifeSpan model. The product information does not confirm compatibility with other LifeSpan treadmills, fitness equipment brands, or alternate treadmill models, so do not assume that FF12 will fit equipment other than the listed LifeSpan TR4000i.

This part may suit a treadmill owner, repair technician, fitness equipment service provider, or parts buyer looking for a replacement brushless DC fan associated with the LifeSpan TR4000i. It is especially useful when the original fan must be replaced and the existing part is marked SD600PT or FF12.

## Why Choose This Product

Choose this part when you need a LifeSpan-branded fan identified for the TR4000i treadmill and want to match the listed SD600PT and FF12 references. Confirming the product name, model, and part number before purchase makes it easier to select the correct replacement and avoid ordering an incompatible fan.

## Before You Buy

Verify that your treadmill is the LifeSpan TR4000i and compare the original fan’s markings with \*\*SD600PT\*\* and \*\*FF12\*\*. Check connector type, dimensions, mounting points, and electrical requirements against your existing part or service information, as these specifications are not provided in the listing. The product has no serial number listed.

## Details

- **Price:** 29.99 USD
- **Vendor:** LifeSpan
- **Type:** Fans
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 USD | In stock |

## Images

- FF12
- FF12
- FF12
- FF12

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/lifespan-tr4000i-treadmill-brushless-dc-fan-sd600pt-ff12)
> Updated: 2026-08-29