Dorman 686-455 front left steering knuckle for the 2017-2020 Hyundai Elantra and other vehicles connects the front left wheel to the suspension. It is designed to replace the original steering knuckle on the vehicles it fits.
- Cast steel body
- Resists rust and corrosion
- Resistant to cracks
- Replaces a steering knuckle damaged by curb strikes, potholes or collisions
- Quality inspection of each part against Dorman product standards
Quick facts
- Part: Dorman 686-455 steering knuckle
- Fits: 2017-2020 Hyundai Elantra and other vehicles
- Position: Front left
- Material: Steel
- Condition: New
A knocking noise, uneven tire wear or visible damage after a curb strike can mean the steering knuckle is the problem. Worn bushings, steering linkage or alignment can be behind the same signs, so find the cause before buying. Steering knuckles are normally replaced as a pair; this listing is one, for the front left, and the front right is ordered separately.
Fits
It fits the 2017-2020 Hyundai Elantra, the 2018-2020 Hyundai Elantra GT and the 2019-2024 Kia Forte, with one steering knuckle per vehicle on the front left.
Specifications
Fit and size
- Position: Front left
- Quantity for the front left: 1
- Caliper mounting holes: 2, 12.2 mm diameter
- Sensor hole diameter: 12 mm
Build and materials
- Construction: Cast
- Material: Steel
- Condition: New
- Country of origin: China
In the box
One steering knuckle. The hub, axle, mounting hardware and instruction manual are not included, so plan on new bolts rather than reusing the old ones.
Installation notes
- No special tools are needed for installation.
Interchange: 51715F2000
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this a steering knuckle for the 2017-2020 Hyundai Elantra?
Yes. Dorman 686-455 fits the front left of the 2017-2020 Hyundai Elantra, and the 2018-2020 Hyundai Elantra GT and 2019-2024 Kia Forte also take it.
Does this Dorman steering knuckle come with the hub or axle?
No. This listing is one steering knuckle only. The hub, axle, mounting hardware and instruction manual are not included.
What size are the caliper and sensor holes on this front left steering knuckle?
The two caliper mounting holes are 12.2 mm in diameter, and the sensor hole is 12 mm.
How can I tell if a steering knuckle is damaged?
Look for visible cracks or bends, mainly after a curb strike or pothole hit, and note any knocking or uneven tire wear. A shop can check play and alignment.
Does this steering knuckle need special tools to install?
No. Dorman 686-455 needs no special tools for installation, but it comes without mounting hardware or an instruction manual, so plan on new bolts.
