06/04
IV-9
©2004 Neapco Inc.
E
G
C
D
Major
Diameter-
Ground
Centerline
Boxed
Tooth
Hub/Sleeve Length Thru
to End
Maximum
Yoke
End Yoke
Flinger
End Yoke
Count
Diameter
Bore
of Hub
Angle
Type
Part Number
Part Number
Assembly
N3R Series
use Kit No. 2-3011
A-2.560
B-1.125
1.209 - 27 Involute Spline
1.209
1.516/1.690
1.480
3.340
—
B S
—
—
Used on 1976-2002 GM Jimmy/Blazer/Bravada
OE #40015850
1.209
1.516/1.690
1.480
3.340
—
B S
—
—
Used on 1990-2002 Jimmy/Blazer/Bravada
OE #40006699
W/Damper
1.312 - 30 Involute Spline
1.312
1.942
1.150
3.120
—
B S
—
—
Used on 1996-2002 GM Full Size Trucks
OE #15588336
1.312
1.942/2.114
1.150
3.120
—
B S
—
—
Used on 1996-2002 GM Full Size Trucks
OE #26060876
N1330 Series
use Kit No. 2-4800
A-3.622
B-1.063
1.235 - 28 Involute Spline
1.235
1.812
2.420
4.030
25
O
UB
N2-4-FD02
NFD01
OEM# D6TZ-4851A
1.328 - 30 Involute Spline
1.328
1.740
1.190
2.700
25
O
UB
N2-4-GM02
NGM01
Replaces OEM# 3879208
1.401 - 32 Involute Spline
1.401
1.875
2.000
3.880
13
O
CV
*
SPLINED BORE
E
A
D
G
C
B
* - Part not serviceable
OEM Yoke is threaded for bearing straps. The Neapco replacement is U-bolt construction.
CV Constant Velocity end yoke. Use 37050X Nyloc® Socket Head Cap Screw Kit
BS Bearing Strap end yoke. Use 1-0025 Bearing Strap kit
UB U-Bolt end yoke. Use 1-0089 U-bolt kit
Part number ending in “X” includes flinger or welch plug
UB, BS, CV Construction