Overview
The Crown Automotive J0942114 is an intermediate shaft seal for the Dana 300 transfer case. It fits the 1972-1983 Jeep CJ5, 1972-1975 CJ6, 1976-1986 CJ7 and 1981-1985 Scrambler.
Key features
- Intermediate shaft seal for the Dana 300 transfer case
- Part number J0942114 and UPC 848399055856
- It fits CJ5, CJ6, CJ7 and Scrambler models.
- Replacement seal for an older Jeep transfer case
Sealing an older transfer case
Seals in older transfer cases harden with age and heat, and the intermediate shaft seal is one of the points where leaks tend to start. Once the seal dries out, oil can creep along the shaft and collect on the housing. Because the seal rides on a shaft surface, any groove or rust on that surface will shorten the life of a new seal.
When replacing the seal, clean the sealing bore and inspect the shaft for grooves or rust. Install the new seal square to the bore and avoid nicks from tools. Refill with the lubricant the service procedure specifies, and check for weeping after a short run.
- Dried or cracked seal lip
- Grooves or rust on the shaft surface
- Oil collecting on the housing
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | J0942114 |
| UPC | 848399055856 |
| Part type | Intermediate shaft seal |
| Transfer case | Dana 300 |
Vehicle fitment
It fits the 1972-1983 Jeep CJ5 in Base, Golden Eagle, Laredo, Limited and Renegade trims, the 1972-1975 Jeep CJ6 in Base trim, the 1976-1986 Jeep CJ7 in Base, Golden Eagle, Golden Hawk, Laredo, Limited and Renegade trims, and the 1981-1985 Jeep Scrambler in Base, Laredo, Renegade, SL and SR trims.
Years outside the ranges above, and Wrangler or Cherokee models, are not on this list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Replacing a Dana 300 intermediate shaft seal means working around the intermediate shaft, so clean sealing surfaces and transfer case experience matter here.
What’s included
Intermediate shaft seal, part number J0942114.
Not included: Other transfer case parts and gaskets are not part of this item.



