TRQ Front Driver Side Loaded Steering Knuckle for Toyota Highlander

In this review the TRQ Front Driver Side Loaded Steering Knuckle for Toyota Highlander is evaluated for DIYers and independent shops needing a direct replacement for the front driver side knuckle on 2004-07 Highlander V6 3.3L front wheel drive models. The bottom line: this assembly is designed for straightforward swap-outs and includes a preassembled ball bearing and dust shield so installers save time and reduce guesswork. The review focuses on fitment, ease of installation, ride impact, and known durability notes from owners.

Key Features

• Direct replacement fit: Built to match the original mounting points for 2004-07 Toyota Highlander V6 3.3L front driver side, reducing the need for modifications.
• Preassembled bearing: The included ball bearing comes installed to simplify installation and speed up the repair.
• Brake dust shield included: The dust shield is supplied so brake components remain protected without separate purchases.
• Reference compatibility: Cross-references (4321258020, 698-445, 9692500, LK025) are provided to help confirm vehicle fitment.
• Installation support: TRQ provides DIY video resources to help installers "view before they do" and complete the job with greater confidence.
• No mounting hardware: The knuckle arrives without mounting hardware so installers should verify what fasteners they will need before starting work.

Who It's For

This part is best for experienced DIY mechanics and independent repair shops working on Toyota Highlander models from 2004 through 2007 with the 3.3L V6 front wheel drive configuration who want a direct-fit steering knuckle with an installed bearing and dust shield for a faster swap. It suits those who prefer a ready-to-install assembly that reduces bench work and guesswork.

It is less appropriate for owners who expect included mounting hardware with every part, or for vehicles outside the listed model years and engine/configuration. Buyers concerned about long-term durability after mixed user reports should plan routine inspections and consider warranty terms before installation.

Pros & Cons

Pros

• Direct-fit design makes replacement straightforward and reduces installation time.
• Preinstalled ball bearing and included brake dust shield lower the number of separate parts to source.
• Extensive compatibility references help confirm fitment for the correct Highlander models.
• Access to TRQ DIY videos supports installers who prefer step-by-step visual guidance.

Cons

• Mounting hardware is not included, so additional fasteners may be required during installation.
• Some users report mixed noise behavior and concerns about long-term durability, so expectations should be tempered.

Specifications

Application	Front driver side steering knuckle
Compatible Models	2004-07 Toyota Highlander V6 3.3L FWD
Includes	Axle nut, preassembled ball bearing, brake dust shield
Bearing Type	Ball bearing
Mounting Hardware	Not included
Reference Numbers	4321258020, 698-445, 9692500, LK025

Our Verdict

The TRQ front driver side loaded steering knuckle is a practical, cost-effective option for Highlander owners and shops needing a direct-fit replacement with a preinstalled bearing and dust shield. It saves time on installation and aligns with compatibility references, making it good value for those who confirm fitment and accept that mounting hardware is not included and some users have reported mixed long-term noise and durability experiences.

Frequently Asked Questions

Will this knuckle fit my Highlander?
It fits 2004-07 Toyota Highlander models with the V6 3.3L front wheel drive configuration; verify using the listed reference numbers and your vehicle details.

Are mounting bolts included?
No, mounting hardware is not included, so plan to have the required fasteners on hand or source them separately.

Is the wheel bearing preinstalled?
Yes, the assembly includes a preinstalled ball bearing and a brake dust shield to simplify installation.