Dorman 521-393 front left lower control arm with ball joint for the 2007-2021 Toyota Tundra and other vehicles links the wheel to the frame and pivots on its ball joint. When the original arm or its ball joint wears out, this assembly replaces both in one piece.
- Part of the Dorman OE Solutions line
- Ball joint and rubber bushings are pre-installed, saving time and labor
- Stamped steel arm with a threaded ball joint stud
- Additional coatings offer rust and corrosion resistance
- Tested for a smooth ride, directional stability and predictable dynamics
Quick facts
- Part: Dorman 521-393 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2007-2021 Toyota Tundra and other vehicles
- Position: Front left lower
- Material: Steel control arm, rubber bushings
- Condition: New
A clunk over bumps, loose steering or uneven tire wear can mean this arm or its ball joint is worn, though a tie rod end or a sway bar link may be the source, so find the cause first. Most shops replace the front left and front right arms as a pair, so plan for the other side as well; this listing is the front left only.
Fits
It is a direct replacement for the original 2007-2021 Toyota Tundra lower control arm and also fits the 2008-2022 Toyota Sequoia.
Specifications
Fit and size
- Position: front left lower
- Quantity per vehicle: 1
- Mounting hole diameter: 12.3 mm
- Ball joint thread diameter: 14 mm
- Ball joint stud type: threaded
- Maximum width: 288.5 mm
- Maximum length: 237 mm
Build and materials
- Control arm type: stamped
- Control arm material: steel
- Bushing material: rubber
- Ball joint and bushings: pre-installed
- Grade: standard replacement
- Condition: new
- Country of origin: Taiwan
In the box
One control arm with the ball joint and bushings installed, plus mounting hardware. The front left takes one arm.
Installation notes
- Pre-greased.
- No grease fitting is included.
Interchange: 102-8081 · 820-287911B
TC4028 · CA16329 · 11CB80063 · RK621304 · GS86136 · CMS86136 · 2606133 · 2606133M · SK521393 · 1525053 · X50CJ7141 · 4806909090
This part cross-references / interchanges with the following part numbers:
102-8081, 820-287911B, TC4028, CA16329, 11CB80063, RK621304, GS86136, CMS86136, 2606133, 2606133M, SK521393, 1525053, X50CJ7141, 4806909090
Frequently Asked Questions
Is this Dorman control arm right for the 2008-2022 Toyota Sequoia?
Yes. Dorman 521-393 is a front left lower control arm with ball joint, and it fits the 2008-2022 Toyota Sequoia. The front left position takes one.
Is this Tundra control arm made for the front left lower position on the 2007-2021 Toyota Tundra?
Yes. This control arm is for the front left lower position. The front right is a separate part.
What comes with this Dorman suspension control arm and ball joint assembly?
Dorman 521-393 comes with the ball joint and rubber bushings pre-installed on the arm, plus mounting hardware. A grease fitting is not included.
What thread size does the ball joint stud on this lower control arm have?
The ball joint has a threaded stud with a 14 mm thread diameter. The mounting hole on the arm measures 12.3 mm.
Does the number 102-8081 cross to this lower control arm?
Yes. 102-8081 is one of the numbers this Dorman 521-393 replaces, along with 820-287911B and TC4028.
