Dorman 686-417 front left steering knuckle for the 2016-2021 Honda Civic connects the wheel to the suspension. It replaces a knuckle that has failed or been damaged by curb strikes, potholes or a collision.
- Three caliper mounting holes with a 15 mm diameter
- Cast steel construction
- Resists rust and corrosion
- Resists cracking
Quick facts
- Part: Dorman 686-417 steering knuckle
- Fits: 2016-2021 Honda Civic
- Position: Front left
- Material: Steel
- Condition: New
Knocking, uneven tire wear or visible damage after a curb strike can be signs of a worn or damaged knuckle. Before you replace it, rule out worn bushings, other steering problems and alignment, which can bring on similar wear. Front knuckles are normally swapped as a left and right pair, and this listing is one left-side knuckle.
Fits
This steering knuckle is a direct-fit replacement for the 2016-2021 Honda Civic, which takes one on the front left; the front right is a separate part.
Specifications
Fit and size
- Position: Front left
- Quantity: 1 per listing, for the front left side
- Caliper mounting holes: 3, 15 mm diameter
- Sensor hole diameter: 10 mm
Build and materials
- Construction: Cast
- Material: Steel
- Condition: New
- Country of origin: China
In the box
One steering knuckle and one bolt. The hub, axle and other mounting hardware are not included, and no instruction manual comes with it. Plan on new mounting hardware, since the old pieces may not be reusable.
Installation notes
- No special tools are needed for installation.
Interchange: 51216TBCA01
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this the front knuckle for the 2016-2021 Honda Civic?
Yes. Dorman 686-417 is the front left knuckle for the 2016-2021 Honda Civic. The front right side is a separate part.
Does the Dorman 686-417 steering knuckle include a hub or axle?
No. Dorman 686-417 comes with one knuckle and one bolt; the hub, axle and other mounting hardware are not included.
What size are the caliper and sensor holes on this steering knuckle?
The three caliper mounting holes are 15 mm in diameter, and the sensor hole is 10 mm.
Is this steering knuckle cast or forged?
It is cast steel. The replacement also resists cracking, rust and corrosion.
How do I know the front left steering knuckle needs replacing?
Cracks or bending after a curb strike, pothole or collision, along with uneven tire wear or knocking, are signs to have the knuckle inspected by a shop.
