The Dana Spicer 250-4-08445-1X or 2504084451X is a SPL250 series differential end yoke assembly built for heavy-duty driveline applications. It features an HR (half-round) yoke style with a 49-tooth involute spline and a major diameter of 2.544 inches. Key dimensions: outside yoke dimension (E) 6.417 in., yoke bearing dimension (D) 2.362 in., hub diameter (R) 3.819 in., centerline-to-end-hub (S) 6.200 in., and length through hole (Q) 2.672 in. with a 0.240 in. counterbore depth. The assembly includes a slinger and plug. Fitment covers Dana SPL170 and SPL250 driveline series. This assembly consists of a drive yoke (250-4-1031-1), dust shield (5008437), and flanged locking nut (131095). A genuine Dana Spicer part from Pro Gear and Transmission, call us to confirm proper fit for your application.
Fitment: Dana SPL170 and SPL250 driveline series.
Interchanges:
- 131446
- SPL250
- DANA 131446K
- DANA 5008445
- DETROIT DIESEL SP131446K
- Fits Dana SPL170
- NAVISTAR 3603842C91
Features
SPL250 series, HR (half-round) yoke style with splined hole
49-tooth involute spline, 2.544 in. major diameter
Yoke bearing dimension (D): 2.362 in.; outside yoke dimension (E): 6.417 in.
Hub diameter (R): 3.819 in.; centerline-to-end-hub (S): 6.200 in.
Includes slinger and plug; complete assembly
Tech Specs
- Series: SPL250
- Yoke Style: HR (Half-Round)
- Type: Splined Hole
- Involute Spline: Yes
- Spline Count: 49
- Major Diameter: 2.544 in.
- Hub Diameter (R): 3.819 in.
- C/L To End Hub (S): 6.200 in.
- Outside Yoke Dimension (E): 6.417 in.
- Yoke Bearing Dimension (D): 2.362 in.
- Length Through Hole (Q): 2.672 in.
- C-Bore Depth: 0.240 in.
- Includes Slinger/Plug: Yes
- Assembly: Yes
- Material: Steel
- VMRS: 022003072
Additional Information
Kit contents: Drive Yoke (OEM 250-4-1031-1), Dust Shield (OEM 5008437), Flanged Locking Nut (OEM 131095).Fitment: Dana SPL170 and SPL250 driveline series.
