90-4-251-1X SPL90 Series End Yoke | Aftermarket | 39 Spline | S&S Truck - Aftermarket

90-4-251-1X | World American SPL90 End Yoke Assembly | 39 Spline 1/2 Round / Quick Change | New

New World American 90-4-251-1X — Heavy-duty SPL90 series BS-style (1/2 round / quick change) end yoke assembly. Direct replacement for Dana Spicer 100-4-1431-1X and International 2607600C91. Features 39 involute splines and includes the slinger.

This yoke is commonly used in medium-duty and midrange trucks equipped with Dana Spicer single axle differentials, particularly the popular 17060-S and 19060-S series axles found in utility, bucket, and right-of-way maintenance vehicles.

In stock and ready to ship from Discount Parts Exchange (DPX) in Mansfield, Ohio.

Call to confirm availability: 419-522-3320

Key Specifications

• Part Number: 90-4-251-1X
• Manufacturer: World American (Premium Aftermarket)
• Series: SPL90
• Type: End Yoke Assembly – BS Style (1/2 Round / Quick Change)
• Spline Count: 39 Involute
• Hub Diameter: 3.000"
• C/L to End of Hub: 4.750"
• Outside Yoke Dimension: 5.375"
• Yoke Bearing Dimension: 1.625"
• Includes: Slinger
• U-Joint (Not Included): SPL100-1X
• Condition: New
• Warranty: Sold As-Is, No Warranty

Cross References

• Dana Spicer: 100-4-1431-1X (with slinger 5006975)
• International: 2607600C91

Applications & Fitment

Designed for medium-duty and midrange trucks with single axle differentials, especially Dana Spicer 17060-S and 19060-S series axles. Commonly found on trucks from the following manufacturers:

• Kenworth
• Peterbilt
• International / Navistar
• Freightliner
• Volvo / Mack
• Western Star
• and other medium-duty fleets (utility, bucket trucks, right-of-way vehicles such as Asplundh, Nelson, Wright Tree, etc.)

Important: Verify spline count (39), yoke style (BS / 1/2 round), axle model, and U-joint compatibility before ordering.

What’s Included

• 1 × 90-4-251-1X SPL90 End Yoke Assembly with Slinger

DPX Drivetrain Tools Hub

Free tools built by rebuilders for mechanics, drivers, and fleets:

Road Speed Calculator • Gear Ratio Charts • PTO Shimming Guide • Full IPL Library →

Shipping / Location

• Ships from our Mansfield, Ohio warehouse (419-522-3320)
• Parcel or LTL options available based on packaging and weight
• Warehouse Bin Location: DPX_OH_BR549_DAN

Heavy-Duty Solutions — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).