Dana Spicer 133963 Flanged Axle Shaft – Heavy-Duty Drive Axle Component
The Dana Spicer 133963 Axle Shaft is a genuine Spicer replacement flanged drive axle shaft designed for heavy-duty truck and commercial vehicle applications using the Dana Spicer S140 drive axle family. This axle shaft transfers torque from the differential side gears to the wheel hub assembly while supporting the high loads generated by vocational trucks, tractors, dump trucks, refuse vehicles, and other severe-duty applications.
Manufactured to Dana Spicer’s original equipment specifications, the 133963 features a heat-treated forged steel construction, precision-machined involute splines, and an integral flange design engineered for strength, durability, and long service life in demanding fleet environments.
Dana 133963 Axle Shaft Specifications
| Specification | Details |
|---|---|
| Manufacturer | Dana Spicer |
| Part Number | 133963 |
| Component Type | Drive Axle Shaft / Flanged Axle Shaft |
| Axle Model | Dana Spicer S140 |
| Application | Heavy-duty drive axle assemblies |
| Spline Count | 39 splines |
| Spline Type | Involute |
| Spline Outside Diameter | 2.000 inches |
| Shaft Body Diameter | 1.810 inches |
| Body Length | 40.118 inches |
| Flange Type | F (Flat Head) |
| Flange Outside Diameter | 6.625 inches |
| Flange Bolt Circle | 5.500 inches |
| Number of Flange Bolt Holes | 8 |
| Bolt Hole Type | Straight (635-STR) |
| OEM Model | Dana S140 |
| VMRS Code | 022002001 |
Dana Spicer 133963 Cross References
- International / IHC ETN0133963
- International / Navistar DS133963
- Navistar ZBP0133963
- Mack 2719-133963








