Spicer heavy axle production key, Non drive front axles, Single speed rear axles – Spicer HEAVY AXLE COMPONENTS User Manual
Page 5: Tandem drive axles, Two speed rear axles

SPICER HEAVY AXLE PRODUCTION KEY
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SPICER HEAVY AXLE PRODUCTION KEY
Non Drive Front Axles
Spicer Model
G.A.W.R.
Production Dates
I50
5,000
Pre 1989
I60
6,000
1989 to current
I75
7,500
Pre 1990
I80
8,000
1988 to current
I90
9,000
Pre 1990
I100
10,000
1988 to current
I108
10,800
Pre 1990
I120
12,000
Pre 1987
I132
13,500
1987 to 2002
EFA12F4
12,000
1981 to 1995
EFA13F5
13,500
1983 to 1995
Single Speed Rear Axles
Spicer Model
G.A.W.R.
Production Dates
F155
10-15,500
1987 to 1997
F170
17,000
Pre 1989
G175
17,500
Pre 1989
G190
19,000
Pre 1988
J175
17,500
1976 to 2002
J190
17, 500-19,000
1976 to 2002
J210
21,000
1976 to 2003
J220
22,000
1976 to 2003
M185/M190
19,000
Pre 1987
M220
22,000
Pre 1989
S100
10,000
1994 to 1997
S122
12,200
1994 to 1997
W230*
23,000
1986 to 2004
W230SP
23,000
Pre 1986
S230SL*
23,000
1994 to 2004
S230*
23,000
1994 to 2004
S230SL*
23,000
1994 to current
21065S
21,000
1985 to 1994
21065D
21,000
1986 to 1994
Tandem Drive Axles
Spicer Model
G.A.W.R
Production
G300
30,000
Pre 1986
G340
34,000
Pre 1986
G380
38,000
Pre 1986
J340
34,000
1986 to 1990
J380
38,000
1986 to 1990
J400
40,000
1986 to 1999
S230SL/T200
40,000
1994 to 2001
S400 standard axle
40,000
1994 to 2001
S400 w/lube pump
40,000
1994 to 2001
S400
standard axle w/215 wheel
40,000
1994 to 2001
S400 w/driver cntrl. diff
40,000
1994 to 1997
S400SL w/lube pump, diff lock*
40,000
1994 to 1997
W460
46,000
1986 to 2001
Two Speed Rear Axles
Spicer Model
G.A.W.R
Production
G155T
15,500
1989 to 2002
G175T
17,500
1986 to 2002
M190T
19,000
1986 to 2004
M210T
21,000
1986 to 2004
M220T
22,000
1986 to 2004