# Kobra KTP-89657 Accessory Drive Belt Tensioner Assembly for 2008-2010 Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty

### Performance Overview

The Kobra KTP-89657 Accessory Drive Belt Tensioner Assembly is designed as a direct replacement part for compatible Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

**Installation Position:** Accessory Drive

### Key Features

-   Tandem ball bearing provides extended tensioner durability while MolyPro™ absorb heat
-   minimize wear and reduce friction
-   3D-scanned pulley to ensure an immaculate running surface without any defects
-   Our pulley and tensioner follow OE-Spec to ensure an easy and worry-free installation
-   Part Reference Numbers : 780043 T39051 49418 89657FN 89657 419-002 EG90289 39051 7C3E6B209A 7C3E6B209CD 7C3E6B209D 7C3Z6B209A 7C3Z6B209D

### Interchange Numbers

**Interchange / Cross Reference Part Numbers:** 780043, T39051, 49418, 89657FN, 89657, 419-002, EG90289, 39051, 7C3E6B209A, 7C3E6B209CD, 7C3E6B209D, 7C3Z6B209A, 7C3Z6B209D

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

### Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

-   2008 Ford F-250 Super Duty
-   2009 Ford F-250 Super Duty
-   2010 Ford F-250 Super Duty
-   2008 Ford F-350 Super Duty
-   2009 Ford F-350 Super Duty
-   2010 Ford F-350 Super Duty
-   2008 Ford F-450 Super Duty
-   2009 Ford F-450 Super Duty
-   2010 Ford F-450 Super Duty
-   2008 Ford F-550 Super Duty
-   2009 Ford F-550 Super Duty
-   2010 Ford F-550 Super Duty

### Vehicle Fitment Table

   

Year

Make

Model

Position

2008

Ford

F-250 Super Duty

Accessory Drive

2009

Ford

F-250 Super Duty

Accessory Drive

2010

Ford

F-250 Super Duty

Accessory Drive

2008

Ford

F-350 Super Duty

Accessory Drive

2009

Ford

F-350 Super Duty

Accessory Drive

2010

Ford

F-350 Super Duty

Accessory Drive

2008

Ford

F-450 Super Duty

Accessory Drive

2009

Ford

F-450 Super Duty

Accessory Drive

2010

Ford

F-450 Super Duty

Accessory Drive

2008

Ford

F-550 Super Duty

Accessory Drive

2009

Ford

F-550 Super Duty

Accessory Drive

2010

Ford

F-550 Super Duty

Accessory Drive

### FAQ

**Will this fit a 2008 Ford F-250 Super Duty?**  
Yes, this Accessory Drive Belt Tensioner Assembly fits the vehicles listed in the Vehicle Fitment section above. Please confirm the year, make, model, and position before ordering.

**What position does this part fit?**  
This part is listed for the Accessory Drive position on compatible vehicles.

**Can I use the interchange numbers to confirm compatibility?**  
Yes. Compare the interchange or cross-reference numbers shown above with your original part number, then verify the vehicle fitment before ordering.

**Is professional installation recommended?**  
Professional installation is recommended to help ensure proper fit, safe operation, and correct system performance.

### Common Searches

-   Accessory Drive Belt Tensioner Assembly for Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty
-   Accessory Drive Accessory Drive Belt Tensioner Assembly for 2008 Ford F-250 Super Duty
-   Kobra KTP-89657 Accessory Drive Belt Tensioner Assembly
-   replacement KTP-89657 Accessory Drive Belt Tensioner Assembly
-   2008-2010 Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty Accessory Drive Belt Tensioner Assembly

## Details

- **Price:** 90.41 CAD
- **Vendor:** Kobra
- **Type:** Accessory Drive Belt Tensioner Assembly
- **Tags:** 2008 Ford F-250 Super Duty, 2008 Ford F-350 Super Duty, 2008 Ford F-450 Super Duty, 2008 Ford F-550 Super Duty, 2008-2010 Ford F-250 Super Duty, 2009 Ford F-250 Super Duty, 2009 Ford F-350 Super Duty, 2009 Ford F-450 Super Duty, 2009 Ford F-550 Super Duty, 2010 Ford F-250 Super Duty, 2010 Ford F-350 Super Duty, 2010 Ford F-450 Super Duty, 2010 Ford F-550 Super Duty, 39051, 419-002, 49418, 780043, 7C3E6B209A, 7C3E6B209CD, 7C3E6B209D, 7C3Z6B209A, 7C3Z6B209D, 89657, 89657FN, Accessory Drive, Accessory Drive Accessory Drive Belt Tensioner Assembly for 2008 Ford F-250 Super Duty, Accessory Drive Belt Tensioner Assembly, Accessory Drive Belt Tensioner Assembly for Ford F-250 Super Duty, Belt tensioner, Drive belt assembly, EG90289, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty, F-550 Super Duty Accessory Drive Belt Tensioner Assembly, Kobra, Kobra KTP-89657 Accessory Drive Belt Tensioner Assembly, KTP-89657, replacement auto part, replacement KTP-89657 Accessory Drive Belt Tensioner Assembly, T39051, vehicle fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 90.41 CAD | In stock |

## Images

- Kobra_Accessory Drive Belt Tensioner Assembly_KTP-89657

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/accessory-drive-belt-tensioner-assembly-for-ford-f-350-super-ktp-89657)
> Updated: 2026-06-02