Chrysler 8 3/8" (8 1/4")
 
Ring Gear Diameter:
Pinion Shaft Diameter:
Ring Gear Bolts:
Pinion Splines:
Left Hand Threads:
Cover Bolts:
 
8 3/8"
1.625"
10
27
3/8" x 24
10
Model
Year
Aspen
76-80
Volare
76-80
Barracuda
70-74
Challenger
70-74
Charger
73-76
Chrysler 300
79
Cordoba
75-83
Coronet
73-76
Dakota
82-Pres.
Dart
72-76
Diplomat
77-83
Duster
73-76
Fifth Avenue
72-88
New Yorker
72-88
Imperial
81-83
Fury
70-81
Lebaron
77-83
Liberty
01-Pres.
Mirada
78-83
Magnum
78-83
Newport
72-73
Polara
70-74
Satellite
70-74
St. Regis
79-81
B100, B150
69-Pres.
B200, B250
69-Pres.
W100, W150
86-Pres.
Jeep XJ
92.5-01
Durango
98-Pres.
Ratio
Teeth
Part #
3.21
45-14
C83/321
3.55
39-11
C83/355
3.73
41-11
C83/373
3.91
43-11
C83/391
4.10
41-10
C83/410
4.56
41-9
C83/456
Installation Kits
Part #
Master Installation Kits
C83/MOKITE
C83/MOKITL
Installation Kits
C83/KIT
Mini Installation Kits
C83/MKIT
Pinion Bearing Kits
PINSU20
1975 & Earlier 1976 & Later
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• Rear
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Tech Note:
When replacing a 2.45 and numerically lower ratio gear set with a 2.71 or higher gear, the case must be changed to a 2.71 and higher case.
 
 
       
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Ultralite Ring and Pinion Gear Sets
Precision Gear Differentials
Precison Gear Installation Kits
Precision Gear Bearing Set-Up Kits
Precision Gear Ultralite Series
The Precision Gear Story
Precision Gear Tech Help
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