Description
SPICER Transmission Slip Yoke 1350 Series 3-3-5551X GM TH400 with SPICER 5-178X U-Joint
- NEW SPICER 31(in yoke) based on 32 Spline(output shaft) GM Slip Yoke. This Popular GM Transmission Slip Yoke and NP transfer Case Slip Yoke is 7.94” long and used on long tail housing transmissions.
- The u-joint is a SPICER series 1350 (331) with outside clips (1.188 caps-3.622 width) and is stock on many applications.
This Slip Yoke fits the Following GM Transmissions & Transfer Cases and has been in use since the 1960’s:
- New Process NP 205,208,241,243,246,261,263 transfer cases
- TH / Turbo Hydromatic / Turbo 4004l80E & 4L85E
- Muncie M21 & M22
- Borg Warner Super T10

U-Join tSeries
1350
Spline Major Diameter
1.378″
Spline Count
32
Spline Type
31 Based on 32
Universal Joint Retaining Width
(E)
3.875″
Universal Joint Bearing Diameter
(D)
1.188″
Centerline of Joint to End of Spline
(J)
7.940″
Ground Hub Diameter
(R)
1.886″
Counterbore Diameter
1.430″
Counterbore Depth
0.220″
Style
Snap Ring
| U-Join tSeries | 1350 | |
| Spline Major Diameter | 1.378″ | |
| Spline Count | 32 | |
| Spline Type | 31 Based on 32 | |
| Universal Joint Retaining Width | (E) | 3.875″ |
| Universal Joint Bearing Diameter | (D) | 1.188″ |
| Centerline of Joint to End of Spline | (J) | 7.940″ |
| Ground Hub Diameter | (R) | 1.886″ |
| Counterbore Diameter | 1.430″ | |
| Counterbore Depth | 0.220″ | |
| Style | Snap Ring |
- Compatible with SPICER Reference Numbers: 5-178X / 5-1350X / SPL30-1X
- Victory Performance Parts Reference Numbers: SY1350-4040
- Spicer Reference Number: 3-3-5551X

| U-Joint Style | OSR | |
| Distance between retaining rings | G1 | 3.625″ |
| Cap Outside Diameter | D1 | 1.188″ |
| Distance between retaining rings | G2 | 3.625″ |
| Cap Outside Diameter | D2 | 1.188 |
| OE Manufacturer | Spicer | |
| OE Series | 1350 | |
| Greasable | Y |




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