Effective as of October 1995, the Spicer 16120 model was replaced by the 16130 series. Some of
the modifications include ring gear pinions that have 34 involute splines with metric threads, and
an upgraded wheel differential assembly. This bulletin listing the components for the 16130 and
16120 series axles replaces bulletin number 91-05, dated June 1991.
28Ring Gear & Drive Pinion Set1VARIES - SEE GEAR/PINION CHART
RING GEAR NUT & BOLT KIT
Includes Items 29-31
29Bolts16119900119900128046
30Nuts16675926759275184
31Washers16119934
32Pinion Pilot Bearing - (Note 4)1129751129175129175
1
4
2
2
4
2
19904099050(Note 2)
168021211570119604
12
8
4
2
2
1
1
16120
Before 3/31/90
76426 (NLA)
(Note 1)
14970
12563
9095198039803
118740
118741
110524
102499
6768667686219512
16120
After 3/31/90
213446213446
14970
127181
9053690536
96283
118741
110524
102499
127181
118777
16130
14970
96271
NSS = Not Sold Separately
Page 3
ItemPart NameQty
16120
Before 3/31/90
16120
After 3/31/90
16130
33Pinion Bearing Cone2498483369933699
34Pinion Bearing Spacer1VARIES - SEE SPACER CHART
Pinion Bearing Cage/Cup Assy
35
Includes Items 36
1759677510875108
36Pinion Bearing Cup2498491249512495
37Pinion Bearing Cage ShimsAR75968107567107567
38Bearing Cage Capscrew6113325113325113325
Oil seal - 2 5/8" I.D. Seal
39
For 2 3/8" I.D. Seal (Included in Brg Kit)
1
935735
81674
119427119427
40Input Yoke1VARIES - SEE YOKE CHART
Pinion Nut - English Threads
41
Pinion Nut - Metric Threads
1
9520495204
210133
42Flat Washer11435414354210114
43Gasket Compound - RTV1107276107276107276
Note 1: Part number 76426 is NLA, you must order new carrier, call your OEM.
Note 2: There is no Bearing kit part number established yet, use the 99050 kit but order item #18 p/n 27813 instead of 15094.
Note 3: Original 64467 washer now replaced by 129301 washer.
Note 4: Original 15828 pinion pilot bearing is now replaced by part number 129175.
Note 5: For models with No-Spin wheel differentials. Complete No-Spin p/n: 110828 - (36 lnv Spline), 91878 - (30 lnv Spline).
YOKE CHART
STYLE XSTYLE Y
Half Round
Yoke
Series
Joint AngleStyleYoke & SlingerNotesDiameter
Full Round
141030X126425
148025X126427Thru Holes4.275
148025X126533Tapped Holes4.275
155025X1264294.275
161035X126469
161030X126531
171034X126535
6CZ128594
STYLE Z
Half Round
Tapped Holed
Bearing Strap
Page 4
PINION SPLINE: 10 Straight 1.75"
16120 STANDARD SPIRAL GEAR SETS
RATIO
4.6237/898124*5018650187
4.8839/898125*5018850189
5.5739/798126*5019050191
6.1443/798127*5019250193
6.5039/698128*5019448430
7.1743/698129*5019650197
7.6038/598130*4870148702
* Obsolete - Replace with 16130 Gear Set & New Yoke Assy