Spicer 3-4-10591-1 End Yoke.
DRIVE SHAFT END YOKE.
UPC 023913236700.
Spicer 3-4-10591-1 drive shaft end yoke, a direct-fit driveline component connecting a shaft to a differential or transmission output. Built to Spicer’s 1350-series spline pattern for accurate OE-spec replacement.
End yokes take the full torque and vibration load where a driveshaft meets the axle or transmission, so getting the spline count and yoke style exactly right matters more than on most driveline parts. This Spicer yoke matches the 1350-series pattern used across a range of trucks and heavy-duty vehicles.
| Brand | Spicer |
| Series | 1350 |
| Spline Count | 21 |
| Invoice | END YOKE |
| Yoke Style | BS |
| Hub Diameter R | 2.000 |
| C/L To End Hub S | 2.953 |
| Type | Splined Hole |
| Outside Yoke Dimension (In) E | 3.625 |
| Yoke Bearing Dimension (In) D | 1.188 |
| Major Diameter | 1.403 |
| Involute Spline | I |
| VMRS | 024001003 |
| Length Thru Hole Q | 1.234 |
| Material | Steel |
| Package Type | EACH |
| Package Qty | 1 |
| Weight | 2.2 LB |
| Country of Origin | United States
|

Demand genuine Spicer. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer products that are engineered to ensure longer life for vehicles in a wide variety of applications, from light vehicle to commercial and off-highway.
Who This Fits
Truck and heavy-duty vehicle owners replacing a worn, cracked, or incorrectly-sized end yoke at the axle or transmission connection. Also fits driveline shops rebuilding a shaft assembly to OE spec rather than an aftermarket equivalent.
What to Check Before Buying
Confirm spline count (21) and yoke style (BS) match your differential or transmission output before ordering — end yokes are driveline-specific and not interchangeable across series. UPC 023913236700 is listed on the page for verification against your parts catalog.
See more options in our Automotive Universal Joint Replacement guide.



