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Dorman 686-407 Steering Knuckle - Front Left
| Brand | Dorman 686-407 |
|---|---|
| Position | Front Left |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Sensor Hole Diameter | 10 |
| Diámetro de un cilindro del eje pivote de la dirección | No |
| King Pin Bore | No |
| King Pin Bore | Non |
| Fits | Ford · 12 vehicles |
OE FIX design. Patented coating helps prevent corrosion between mating surfaces.
Standard replacement. A direct-fit steering knuckle for a reliable repair.
Cross-references JL3Z3K186A for the same application. See all 1.
OE Fix Steering Knuckle for Ford F-150
Dorman 686-407 is a standard replacement steering knuckle for select Ford F-150 front left applications. It addresses a common corrosion issue where the wheel hub bearing and steering knuckle can seize together over time, especially in salt-belt conditions.
Built with a patented coating on the mating surfaces, this Dorman steering knuckle helps reduce corrosion buildup for a more durable repair on Ford F-150 front suspension service. Part number 686-407 is a direct-fit solution for restoring steering and hub mounting integrity.
Key Features
- Standard replacement steering knuckle for front left service
- Patented, proprietary surface coating helps resist corrosion between the knuckle and hub bearing surfaces
- OE FIX design addresses a known seizure issue found on original knuckles
- Sensor hole diameter: 10 mm
- Cross-reference: This part cross-references Ford OE part JL3Z3K186A for the same application.
Detailed Description
When servicing the front suspension on a Ford F-150, corrosion between the steering knuckle and wheel hub assembly can make removal difficult and can leave the original knuckle unusable. Dorman 686-407 is engineered to provide a more reliable repair by using a protective coating at the contact surfaces, helping reduce the chance of the hub and knuckle seizing together again. This makes it a practical choice for front left steering knuckle replacement on 2015-2020 Ford F-150 trucks.
Use Dorman 686-407 when you need a replacement steering knuckle for a Ford F-150 front left corner and want a design that addresses the corrosion-related failure mode seen on the factory part.
What It Can Help Solve
- Seized wheel hub bearing and steering knuckle surfaces
- Corrosion damage on the original front left knuckle
- Difficult hub removal during suspension repair
- Knuckle replacement after rust-related service damage
- Repeat corrosion at the hub-to-knuckle interface
Installation Notes and Tips
Fits 2016-2020 Ford F-150, front left. Fits 2015 Ford F-150, front left, from 10/12/15. Verify sensor hole diameter and suspension configuration before installation. Transfer and torque all related steering and hub components to factory specifications during service.
Quality Assurance
Dorman OE FIX components are built to address known failure points in original equipment designs. Part number 686-407 is a standard replacement steering knuckle for Ford F-150 front left applications, with a coating intended to improve corrosion resistance at the mating surfaces.
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Ford | F-150 | Limited | 4WD | Front Left | — |
| 2020 | Ford | Lobo | — | 4WD | Front Left | — |
| 2019 | Ford | F-150 | Limited | 4WD | Front Left | — |
| 2019 | Ford | Lobo | — | 4WD | Front Left | — |
| 2018 | Ford | F-150 | Limited | 4WD | Front Left | — |
| 2018 | Ford | Lobo | — | 4WD | Front Left | — |
| 2017 | Ford | F-150 | Limited | 4WD | Front Left | — |
| 2017 | Ford | Lobo | — | 4WD | Front Left | — |
| 2016 | Ford | F-150 | — | 4WD | Front Left | — |
| 2016 | Ford | Lobo | — | 4WD | Front Left | — |
| 2015 | Ford | F-150 | — | 4WD | Front Left | From 10/12/15 |
| 2015 | Ford | Lobo | — | 4WD | Front Left | From 10/12/15 |
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