Dana 30 (D30) Axle Information

Available in both standard (low pinion) and reverse rotation (high pinion).

Ring Gear Diameter: 7.2
Ring Gear Bolts: (10) 3/8 x 24 RH
Cover Bolts: 10
Carrier Breaks: 3.54 / 3.73
Spline Count: 1.375 / 27
Float: Front
Semi-Float Type:
Pinion Support: False
Axle Lugs:  5x4.5

  • TJs and Cherokees 2000+ went to a LP D30.
  • 95-99 XJs all had high pinion reverse cut Dana 30s
  • ABS equipped Dana 30s and all axleshafts with 95 and later use the larger 297/760 type shafts
  • All non-ABS equipped and 94-older axleshafts use the smaller 260 u joints.
  • 99.5-up unit bearings and brake rotors have a different depth than earlier unit bearings and brake rotors.

 

Compatible with Models:

Aviator: 2003 - 2005 (Front)
Bronco: 1966 - 1971 (Front)
CJ5: 1971 - 1983 (Front)
CJ6: 1971 - 1983 (Front)
CJ7: 1976 - 1986 (Front)
CJ8: 1981 - 1986 (Front)
Comanche: 1986 - 1992 (Front)
Commando: 1972 - 1973 (Front)
Liberty: 2002 - 2005 (Front)
Scout II: 1972 - 1980 (Front)
Wagoneer: 1971 - 1973 (Front)
XJ Cherokee:  All years had High Pinion D30 except 2000-2001 had Low Pinion.
ZJ: 1993 - 1998 (Front)

 

Other Great Resources:

http://www.jeeptech.com/axle/d30.html