Spicer Single Drive Axles Service Manual: S170, S190, S590 - Manual (Page 7)

3
General Information
General Information
Ring Gear and Pinion
Note: Ring gear and drive pinion are matched parts and
must be replaced in sets.
1 - Part number
2 - Number of ring gear teeth
3 - Manufacturing numbers
4 - Matching gear set number
5 - Number of pinion teeth
6 - Date code
7 - Indicates genuine Spicer parts
8 - Heat code
41-8
SPICER
127381
OF
NL2
17
127
8-41
127428
SPICER
17
G
6-39
JD77
854 05
DANA
86
5
2
3
1
7
8
L70
38
1
4
L7038
4
7
G
3
127
0H
6
8
6