4-4-1981-1 | Dana Spicer 1550 Series End Yoke | New Genuine | 10 Spline | BS Style

4-4-1981-1 | Dana Spicer 1550 Series End Yoke | 10 Spline BS (1/2 Round) | New Genuine

The 4-4-1981-1 is a genuine Dana Spicer 1550 series end yoke in **BS style** (also known as **1/2 Round**). This heavy-duty yoke features 10 splines with a 1.75" major diameter. No slinger / no dust shield. Designed for reliable performance in medium-duty driveline applications with up to 32° joint angle.

Call for pricing & availability: 419-522-3320.

Specs & Features

• Part Number: 4-4-1981-1
• Manufacturer: Dana Spicer (Genuine)
• Series: 1550
• Type: End Yoke – BS Style (1/2 Round) – No Slinger / No Dust Shield
• Spline Count: 10
• Spline O.D.: 1.75"
• Hub Diameter (R): 2.750"
• Centerline to End of Hub (S): 4.656"
• Length Through Hole (Q): 2.250"
• Joint Angle: 32°

Applications

• 1550 Series Drivelines
• Medium-Duty Trucks and Equipment
• Applications requiring 10-spline 1/2 Round (BS) yokes

What’s Included

• (1) 4-4-1981-1 Dana Spicer 1550 End Yoke (No Slinger / No Dust Shield)

Fitment Notes

• BS Style = 1/2 Round yoke design
• No slinger or dust shield included (only -1X versions have slinger)
• Verify 1550 series compatibility, spline count, and dimensions before ordering

DPX Drivetrain Tools Hub

Free tools built by rebuilders for truckers and fleets — Road Speed & Ratio Calculator, PTO shimming procedures, gear ratio comparison charts, and our full IPL library for instant parts identification.
Open DPX Drivetrain Tools Hub →

Image Disclaimer

Photos show the actual part or representative example. New genuine Dana Spicer part.

Warranty Policy

Sold as-is; no warranty expressed or implied. Please verify fitment before purchasing. Discount Parts Exchange (DPX) – trusted since 1997.

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_YOKE

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