©2004 Neapco Inc.
06/04
III-7
Spline Data
G
C
E
F
Spline Length
Major
Minor
Centerline Centerline
(CB—Counterbore
Slip Yoke
Diameter
Diameter
to End
to Face
Seal
Joint
In End of Barrel)
Assembly
Max/Min
Max/Min
of Spline
of Washer
Diameter
Angle
(FS—Fully Splined)
Part Number
TRANSMISSION SLIP YOKES
Inside Snap Ring
N3R Series
use Kit No. 2-3011
A-3.563
B-1.125
L-2.563
(Replaces Spicer
®
No. 5-3147X)
1.172 - 26 Based on 27 Involute Spline
1.176/1.175 1.102/1.097
5.469
.875
1.500
—
FS
replaces GM 7812557
1.176/1.175 1.102/1.097
5.469
—
1.502
—
FS
Used on 1993-1997 GM Camaro & Firebird ( 700 R4 Transmission)
W/ Damper OE #26039762
1.176/1.175 1.102/1.097
6.750
—
1.502
—
CB
Used on 1988-1996 GM Full Size Trucks
OE #7848635
1.176/1.175 1.102/1.097
6.750
—
1.502
—
FS
Used on 1996-2002 GM Jimmy/Blazer/Bravada/Light Van
OE #26051658
(Turbo 350, M21 Transmissions & 4L80 Transfer Case)
1.377 - 31 Based on 32 Involute Spline
1.378/1.376 1.309/1.307
6.750
—
1.875
— FS N3R-3-10831X
Used on 1988-1996 GM Full Size Trucks & SUV’s (Turbo 350 Transmission)
OE #7848637
1.378/1.376 1.309/1.307
7.875
1.281
1.885
—
FS
GM/AAM #40012489
Old GM #12471642
1.391 - 31 Based on 32 Involute Spline
1.397/1.392 1.309/1.307
5.34
1.00
1.875
15
O
FS
GM# 7809762
Old GM #5696529
1.397/1.392 1.309/1.307
7.500
1.000
1.875
15
O
CB
1.397/1.392 1.309/1.307
7.500
1.000
1.875
15
O
FS
replaces GM 7838665
1.397/1.392 1.309/1.307
8.060
1.360
1.875
22
O
FS
G
D
A
B
C
L
E
F