Overview
The Crown Automotive needle bearing shaft kit, part number 942115K, is made for Dana 18, Dana 20 and Dana 300 transfer cases. It fits several CJ-series Jeep models from 1954 through 1979.
Needle bearings are narrow rollers that carry a rotating shaft with low friction. Confirm your transfer case is one of the three Dana models before ordering.
Key features
- Works with Dana 18, Dana 20 and Dana 300 transfer cases
- Needle bearing shaft kit
- Direct fit for the covered CJ-series models.
- Fits CJ3, CJ5, CJ6 and CJ7 models.
Rebuild planning tips
A needle bearing shaft is a small part with big effects on how smoothly the transfer case turns. Wear usually shows as rough rotation, a faint whine, or play felt when the shaft is moved by hand. Those signs are worth checking before the case goes back together, since reopening it later means another full teardown.
When the bearing is replaced, pay attention to the bore it sits in. A scored or out-of-round bore will let a new bearing move and wear quickly. Clean the bore thoroughly, use a driver that seats the bearing square, and check the shaft journal for polish or scoring. Replacing seals and gaskets at the same time is common practice during a rebuild.
- Check bores for scoring or wear
- Use a driver that seats the bearing square
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | 942115K |
| Type | Needle bearing shaft kit |
| Transfer case compatibility | Dana 18, Dana 20 and Dana 300 |
| Fitment type | Direct fit |
Vehicle fitment
The manufacturer fitment list covers:
- 1959 Jeep CJ3 (Base)
- 1959–1960 and 1966–1979 Jeep CJ5 (Base, Golden Eagle, Renegade)
- 1959–1960 and 1966–1975 Jeep CJ6 (Base)
- 1976–1979 Jeep CJ7 (Base, Golden Eagle, Renegade)
- 1954–1958 Jeep Willys CJ-3
- 1956–1958 Jeep Willys CJ-6
Models and years outside these ranges are not in the list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Needle bearing shafts are usually fitted during a transfer case rebuild, so plan for disassembly and use the proper tools to avoid damaging the bearing bore.
What’s included
One needle bearing shaft kit is sold as the item.
Not included: Seals, gears and gaskets are not included.
