Overview
The Omix-Ada 18018.08 is a steering shaft bearing nut coupling for classic Jeep CJ models. Omix-Ada builds it as a direct OE replacement to the original specifications, and the manufacturer fitment list covers the 1976–1983 Jeep CJ5, the 1976–1986 Jeep CJ7 and the 1981–1985 Jeep Scrambler.
Two are needed for each installation. Because it is a direct OE replacement, it is designed to match the original part rather than a modified setup.
Key features
- Direct OE replacement built to the original specifications by Omix-Ada.
- Steering shaft bearing nut coupling designed for Jeep CJ and Scrambler models.
- Two needed for each application.
- Backed by a limited five year warranty from Omix-Ada.
Installing a bearing nut coupling
A steering shaft bearing nut coupling secures the bearing area at the top of the shaft, so it works under constant turning load. Cracked or deformed couplings can let the shaft shift, which feels like looseness or a tick when steering. Because couplings wear as a pair, inspect both sides of the job rather than only the one you noticed.
When fitting new couplings, clean the mating surfaces and check that they seat square before tightening. Do not reuse a coupling that shows heat marks, cracks or uneven wear. Keep the wheel centered during reinstallation and test steering at low speed in an open area before driving normally. Grease and torque requirements vary, so follow the service information for your vehicle.
- Looseness felt through the wheel
- Tick or knock while turning slowly
- Cracks or heat marks on the coupling
Specifications
| Brand | Omix-Ada |
|---|---|
| Part number | 18018.08 |
| UPC | 804314024659 |
| Type | Steering shaft bearing nut coupling |
| Quantity needed | 2 |
| Warranty | Limited five year warranty from Omix-Ada |
Vehicle fitment
The manufacturer fitment list names the 1976–1983 Jeep CJ5 (Base, Golden Eagle, Laredo, Limited, Renegade), the 1976–1986 Jeep CJ7 (Base, Golden Eagle, Golden Hawk, Laredo, Limited, Renegade) and the 1981–1985 Jeep Scrambler (Base, Laredo, Renegade, SL, SR).
Years and trims outside these CJ5, CJ7 and Scrambler entries are not covered, including later Wrangler models. Confirm your vehicle’s year, model and trim before ordering.
What’s included
Two couplings are needed per installation. Compare the package contents against your installation before starting.








