3-4-6631 – End Yoke – 1.500″ Splines Dia – 1410 Series
$79.83
1 in stock
Description
3-4-6631 — 1410 Series end yoke with 1.500-inch spline bore, 1.812-inch hub, and BS snap ring retention. Drop-in replacement for 1410 Series output shafts.
Every driveshaft system is only as strong as its weakest yoke. The 3-4-6631 is a UDS 1410 Series end yoke built to handle the torsional demands of performance applications -- from high-horsepower street builds to off-road rigs that flex the suspension to its limits. With a 1.500" spline interface and precision-machined bearing seats, this yoke transfers power cleanly without the slop that kills U-joints prematurely.
Performance-Grade Construction
The 1410 Series yoke series was developed to handle loads beyond light-duty OEM specifications. The 3-4-6631 carries the full load rating of the 1410 Series system, making it appropriate for high-torque applications including turbocharged and supercharged drivetrains, towing configurations, and competition use.
- Full 1410 Series torque rating -- no derating for special applications
- Precision bearing bores -- eliminate U-joint cap rocking that causes premature wear
- Snap ring style: BS -- positive retention under shock loading
- Hub diameter: 1.812" -- correct registration against diff or transfer case seal
| Specification | Value |
|---|---|
| Series | 1410 Series |
| Spline Diameter | 1.500" |
| Spline Count | 10 |
| Hub Diameter | 1.812" |
| Center U-Joint to End | 3.719" |
| Through Hole Diameter | 2.000" |
| Snap Ring Style | BS |
| Brand | UDS |
Specifications
Performance fitment requires exact dimensional matching. The 3-4-6631 is built to the following specs:
Pairing for Maximum Drivetrain Life
The weakest link in any driveshaft assembly determines its service life. Pairing a fresh 3-4-6631 end yoke with a new 1410 Series U-joint and a properly balanced driveshaft eliminates the three most common failure points. For high-horsepower builds, also inspect the driveshaft tube for straightness and the slip yoke for wear -- replacing a yoke without addressing these components leaves the system vulnerable to the same vibration-induced failure.
Center-to-end measurement of 3.719" must be accounted for when calculating driveshaft operating length after suspension lifts or drivetrain swaps.
Part 3-4-6631 is a UDS product. Universal Driveshafts stocks a complete range of 1410 Series end yokes, U-joints, and driveshaft components. Contact our technical team for fitment assistance.
Alternative parts:
| Cj to end | 3.719 |
|---|---|
| Hub dia | 1.812 |
| Partn number | 3-4-6631 |
| Series | 1410 |
| Splines count | 10 |
| Splines dia | 1.500″ |
| Style | BS |
| Through hole | 2.000″ |
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