Overview
The Crown Automotive J8127490 is a plastic shift rod bushing, part number J8127490, for SR4 manual transmissions. It fits 1980-1983 Jeep CJ5, 1980-1983 CJ7 and 1981-1983 Jeep Scrambler.
A bushing is a sleeve that sits between a moving rod and its mount. It is used with the SR4 manual transmission.
Key features
- Plastic construction, per the title
- Application named as SR4 manual transmission
- Replacement part from Crown Automotive
- Fitment list covers CJ5, CJ7 and Scrambler models
Bushing wear and replacement
A shift rod bushing is a sleeve that lets the rod move smoothly while cushioning contact with its mount. Plastic bushings can soften, crack or take a set over time, which leaves play in the linkage. Play at the bushing is often felt as a loose or wandering shifter.
When replacing the bushing, check the rod for wear where it passes through, and inspect the mount for damage. Clean the bore before installing a new bushing so it seats evenly. Plastic parts can be sensitive to heat from nearby exhaust components, so keep the routing clear of hot surfaces. Shift linkage bolts and clips should be checked at the same time.
- Inspect the rod for wear at the bushing
- Clean the mount before fitting
- Check that the bushing is fully seated
- Look at the shifter for play after installation
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | J8127490 |
| UPC | 848399069389 |
| Component | Shift rod bushing |
| Material | Plastic |
| Transmission | SR4 manual |
Vehicle fitment
Fitment list: 1980–1983 Jeep CJ5 (Base, Golden Eagle, Laredo, Limited, Renegade), 1980–1983 Jeep CJ7 (Base, Golden Hawk, Laredo, Limited, Renegade) and 1981–1983 Jeep Scrambler (Base, SL, SR).
Confirm fit for your vehicle’s year, model and trim before ordering, especially for Cherokee SJ, Wagoneer SJ or Wrangler applications.
Installation notes
The application is SR4 manual transmissions only, so confirm the transmission type before fitting the bushing.
What’s included
Check whether a shift rod or other hardware is needed with the bushing before starting.




