Overview
The Crown Automotive 83506253 is a brass style synchronizer ring for AX15 manual transmissions built before serial #00705124. It covers the 3rd, 4th and 5th gear positions.
It fits Jeep Cherokee (XJ), Comanche, Grand Cherokee (ZJ), Grand Wagoneer (SJ), Wagoneer (SJ), Wrangler (TJ) and Wrangler (YJ) models, within the year ranges shown below.
Key features
- Brass style ring
- Three alignment notches
- 33 teeth
- Application: AX15 3rd, 4th and 5th gear
- Only for transmissions before serial #00705124
- Direct Fit per Crown Automotive
Serial number checks
The serial number on an AX15 is the quickest way to confirm which parts belong in the gearbox. Find the number on the transmission tag and write it down before ordering. Parts sold for one serial range may not match a later unit, even when the gear positions look the same.
Because this ring is sold only for units before the set serial limit, do the check first rather than after a teardown. A shop can often read the serial without splitting the gearbox, which saves time if the part turns out not to match.
- Locate the serial on the transmission tag
- Compare it with the serial limit for this ring
- Keep a record of the serial for future work
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | 83506253 |
| UPC | 848399026825 |
| Application | AX15 3rd, 4th and 5th gear synchronizer ring |
| Style | Brass style |
| Alignment notches | Three |
| Teeth | 33 |
| Serial application | Before serial #00705124 |
| Fitment type | Direct Fit |
Vehicle fitment
Fitment covers the 1989–1999 Cherokee XJ, 1989–1992 Comanche, 1993–1994 Grand Cherokee ZJ, 1991 and 1993 Grand Wagoneer SJ, 1989–1990 Wagoneer SJ Limited, 1997 Wrangler TJ Sport and 1988–1995 Wrangler YJ.
Years outside these ranges are not covered. This ring is listed only for transmissions before serial #00705124, so check the serial number. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Check the transmission serial number against the stated limit before starting any work, because this ring is listed only for earlier units. Replacing the ring means opening the gearbox, which calls for a transmission shop.
What’s included
The item is a brass style synchronizer ring. Crown Automotive names no additional parts or hardware.







