Dial in caster and pinion angle during an alignment with the Dorman - OE Solutions Alignment Caster / Pinion Angle Bolt Kit 545-239. It installs as a direct-fit replacement on the 2007-2025 Jeep Wrangler, the 2018 Jeep Wrangler JK, and the 2020-2025 Jeep Gladiator, and is cataloged for the front and rear positions where caster and pinion angle adjustment is called for.
Adjustable alignment hardware: replaces fixed factory bolts to provide caster and pinion angle adjustment during suspension service.
Front and rear coverage: cataloged for both the front and rear positions on the listed applications.
Helps set angles to spec: designed to bring caster and pinion angle back within the adjustment range, useful after suspension work if the alignment is out.
If an out-of-spec caster or pinion angle is the reason your Jeep pulls, wanders, or shows uneven tire wear, this kit provides the adjustable hardware needed to correct it during an alignment. Always diagnose the cause and follow the vehicle service procedure for correct installation and torque.
Interchange: TAL10027 · K100086 · K100397 · MS25039 Manufacturer part number 545-239 (also 545239).
This part cross-references / interchanges with the following part numbers:
TAL10027, K100086, K100397, MS25039
Frequently Asked Questions
What does this bolt kit do?
It provides adjustable alignment hardware that lets a technician set caster and pinion angle during a wheel alignment or after suspension service.
Which vehicles does it fit?
It is a direct-fit replacement for the 2007-2025 Jeep Wrangler, the 2018 Jeep Wrangler JK, and the 2020-2025 Jeep Gladiator. See the Buyer's Guide tab to confirm your vehicle.
Is this for the front or rear?
The catalog lists this kit for both the front and rear positions on the covered applications.
What numbers does this kit interchange with?
It cross-references TAL10027, K100086, K100397, and MS25039. The manufacturer part number is Dorman 545-239.
When might I need this kit?
If an out-of-spec caster or pinion angle is causing pull, wander, or uneven tire wear, this hardware allows those angles to be adjusted. Diagnose the cause first and follow the service procedure.
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This alignment cam bolt kit is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.Reliable fit - precision-engineered to match...
WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
