Overview
The Crown Automotive D44TJDBMASKIT is a Dana 44 master ring and pinion rebuild kit for the rear axle of 2003–2006 Jeep Wrangler TJ models.
Crown Automotive has offered replacement parts for Jeep vehicles for more than 50 years. This kit is a rear-position part with part number CROD44TJDBMASKIT.
Key features
- Master ring and pinion rebuild kit for a Dana 44 rear axle
- Installs in the rear axle position
- Covers 2003–2006 Wrangler TJ in the trims shown below
- Direct-fit part for 2003–2006 Wrangler TJ
Signs the gears need replacing
A master ring and pinion kit rebuilds the gear set and its supporting parts at the heart of the rear axle. The ring gear and pinion carry drive torque to the axle shafts, so wear in these parts shows up as noise, vibration or a change in how the vehicle drives under load. Many owners replace the bearings and seals at the same time because they are removed during the rebuild anyway.
On a TJ, a whine or howl that changes with speed or load, a clunk when shifting between drive and reverse, or fluid leaking past the pinion seal are common signs the rear gears are wearing. Inspect the gears, bearings and seals for chipping, pitting or heat discoloration whenever the cover is off. The carrier and axle shafts are worth checking for the same wear.
- Whine or howl that changes with speed or load
- Clunking when shifting between drive and reverse
- Fluid leaking from the pinion seal
- Chipped or pitted gear teeth found during inspection
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | CROD44TJDBMASKIT |
| Axle | Dana 44 |
| Position | Rear |
| Fitment type | Direct fit |
Vehicle fitment
It fits 2003–2006 Jeep Wrangler (TJ) in 65th Anniversary Edition, Rubicon, SE, Sahara, Sport and X trims.
The list does not cover the 1997–2002 TJ years, the 2004–2006 LJ or the Wrangler JK. Confirm your vehicle’s year, model and trim before choosing this kit.
Installation notes
Gear sets need professional setup for mesh and backlash. Follow the break-in period required for new gears. A drivetrain shop is the right choice for this kit.
What’s included
The title names a master ring and pinion rebuild kit for a Dana 44 rear axle.
Not included: Check the package contents against your installation before starting.









