For Use With Dana 30™
 
Ring Gear Diameter:
Pinion Shaft Diameter:
Ring Gear Bolts:
Right Hand Threads:
Pinion Splines:
Cover Bolts:
 
7.20"
1.375"
10
3/8" x 24
26
10
Model
Year
American Motors
Eagle
80-87.5
Ford
Aerostar
85-89
Bronco
67-71
International
Scout
68-75
Jeep
CJ
72-86
Jeepster
72-73
Wagonner
72-73
TJ
97-Pres.
Liberty
01-Pres.
ZJ/WJ
96.5-Pres.
Ratio
Teeth
Part #
3.07
43-14
30D/307
3.54
46-13
30D/354
3.73
41-11
30D/373
3.91
43-11
30D/391
4.10
41-10
30D/410
4.10
41-10
30D/410T • 
4.56
41-9
30D/456
4.56
41-9
30D/456T • 
4.88
39-8
30D/488
4.88
39-8
30D/488T • 
5.38
43-8
30D/538
Installation Kits
Part #
Master Installation Kts
Front
30D/MOKITF
Grand Cherokee
30D/MOKITE
Rear
30D/MOKITR
Front
30D/MOKITT • 
Installation Kits
Front
30D/KITF
Grand Cherokee
30D/KITE
Rear
30D/KITR
Front
30D/KITT • 
Mini Installation Kit
Front
30D/MKITF
Grand Cherokee
30D/MKITE
Rear
30D/MKITR
Front
30D/MIKTT • 
Master Bearing Set-Up Kit
CJ/YJ
MSU1
Rear
MSU2
TJ/WJ/ZJ/Front
MSU3
Carrier Bearing Set-Up Kit
All
30D/CBSU
Pinion Bearing Set-Up Kit
CJ/Front
PINSU12
30D/Rear
PINSU13
30D/TJ Front
PINSU14
.............................................
• 1997 & Later TJ,ZJ Front
 Front Applications
 Rear Applications
 
Tech Note:
When replacing a 3.54 and numerically lower ratio gear set with a 3.73 or higher gear, the case must be changed to a 3.73 and higher case.
 
       
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Precision Gear Differentials
Precison Gear Installation Kits
Precision Gear Bearing Set-Up Kits
Precision Gear Ultralite Series
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