Overview
The Crown Automotive J8123077 is a front or rear output shaft yoke seal. A yoke seal sits where the driveshaft yoke meets the transfer case output shaft and keeps oil from leaking past it. No vehicle years, models or chassis codes are given, so the vehicles covered are not confirmed here.
Key features
- Yoke seal for the transfer case output shaft
- Front or rear output shaft position
- Part number J8123077 and UPC 848399067330
- Marked as a direct fit
Yoke seal service tips
A yoke seal keeps lubricant from leaking where the driveshaft yoke meets the output shaft. Leaks at this point often show as oil on the yoke or on the inside of the driveshaft area. Because the seal rides on the yoke surface, a grooved or pitted yoke can wear out a new seal quickly, so inspect it closely before fitting.
Removing a yoke usually involves the yoke nut, a holding tool and a torque check on reinstall, so plan those steps before starting. Clean the sealing area and check the yoke for play. Refill the transfer case to the correct level and recheck for leaks after the first few drives.
- Inspect the yoke surface for grooves
- Replace the yoke nut if the threads are damaged
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | J8123077 |
| UPC | 848399067330 |
| Part type | Output shaft yoke seal |
| Position | Front or rear output shaft |
| Fitment | Direct fit (no years or models stated) |
Vehicle fitment
Vehicle years and models are not known for this seal. Confirm fit for your transfer case and output shaft position before ordering.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
One yoke seal, part number J8123077. Make sure any yoke nut or washer you need is on hand before starting.









