Overview
The Omix-Ada Dana 35 Differential Carrier, part number OAI16503.40, is a replacement carrier for Dana 35 rear axles. It fits the 1987–2001 Jeep Cherokee (XJ), 1999–2004 Grand Cherokee (WJ), 1993–1998 Grand Cherokee (ZJ), 1997–2004 Jeep Wrangler (TJ) and 1987–1995 Jeep Wrangler (YJ), along with several other models.
A new carrier may be needed when changing the ring and pinion gear ratio, depending on the gear ratio break, or after a differential is damaged.
Key features
- Replacement differential carrier for Dana 35 rear axles
- Omix-Ada part number OAI16503.40
- Mentioned for ring and pinion gear ratio changes
- Manufacturer list covers Cherokee XJ, Grand Cherokee WJ and ZJ, Wrangler TJ and YJ
Gear ratio change planning
Changing a Dana 35 ring and pinion ratio often involves more than swapping gears. The carrier holds the gears, bearings and shims in position, and a new ratio can change how the gear mesh loads the carrier. Before deciding whether the carrier needs replacing, look at the existing carrier for cracks, wear on the bearing bores and damage from a previous failure. A carrier that has been running a worn gear set may have damage hidden under the bearing seats.
Gear ratio changes also affect speedometer reading and drivetrain speed. Plan the full job before ordering, including bearings, shims and gear oil, so the carrier is set up correctly on the first attempt. A professional gear setup is the usual route, since pinion depth and backlash must be set precisely. Keep the old parts until the new setup is confirmed.
Specifications
| Brand | Omix-Ada |
|---|---|
| Part number | OAI16503.40 |
| Axle type | Dana 35 |
| Fitment type | Direct fit |
Vehicle fitment
It fits the 1987–2001 Jeep Cherokee (XJ), 1987–1992 Jeep Comanche, 1999–2004 Grand Cherokee (WJ), 1993–1998 Grand Cherokee (ZJ), 1987–1991 and 1993 Grand Wagoneer (SJ), 2002 Liberty (KJ), 1987–1990 Wagoneer (SJ), 2004 Wrangler (LJ) Unlimited, 1997–2004 Wrangler (TJ) and 1987–1995 Wrangler (YJ), in the trims covered for each model.
Wrangler JK and other years outside these ranges are not on the list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Carrier replacement usually involves removing the ring and pinion, so a professional gear setup is recommended for any gear ratio change.
What’s included
The carrier is the only item in the package. Confirm the ring and pinion gears, bearings and shims before ordering, since they may be needed for your gear change.









