Replace a worn pivot point in your pickup's front suspension with the Dorman OE Solutions Control Arm Shaft Kit, part number 537-379. It is a direct replacement for the front upper control arm shafts on the 1987-1993 Mazda B2600, designed to fit and perform like the original equipment.
The control arm shaft is the pivot the front upper control arm swings on as the suspension moves, and it anchors the arm to the vehicle's chassis. If a worn or damaged shaft is behind loose-feeling steering or suspension noise, this suspension control arm shaft kit replaces it.
- Direct replacement: designed to fit and perform like the factory control arm shafts on the listed applications.
- Reliable fit: precision-engineered to match the design and dimensions of the original components.
- Durable construction: built to strict standards from sturdy, safe materials.
- Rigorously tested: put through thorough quality control checks aimed at longevity.
Signs this part may need replacing include clunking or knocking from the front suspension over bumps, steering that wanders, uneven tire wear, or an alignment that won't stay in spec. Diagnose the cause before replacing parts, and have the wheel alignment checked after installation. For engine details and the full application list, see the "Vehicles it fits" section.
Interchange: K90072 · UC8634411 · MS76001 · 2803615
This part cross-references / interchanges with the following part numbers:
K90072, UC8634411, MS76001, 2803615
Frequently Asked Questions
What does a control arm shaft do?
It is the pivot shaft the front upper control arm moves on as the suspension travels, and it secures the arm to the chassis. Dorman 537-379 replaces a worn or damaged original.
Will this fit my 1987-1993 Mazda B2600?
Yes. It is listed as a direct replacement for the front upper control arm shafts on the 1987-1993 Mazda B2600. The "Vehicles it fits" section shows the full application details.
What are the signs of a worn control arm shaft?
Clunking over bumps, wandering steering, uneven tire wear or an alignment that drifts can be signs of a worn shaft or its bushings. Diagnose the cause before replacing parts.
Do I need an alignment after installing it?
Replacing a front upper control arm shaft can affect suspension geometry, so having the wheel alignment checked after installation is recommended.
How does Dorman check the quality of this kit?
Dorman precision-engineers it to match the design and dimensions of the original components and puts it through thorough quality control testing.
