The 1350 GM 14-Bolt Forged U-Bolt Yoke is designed for GM 14-Bolt 10.5" axle applications requiring improved driveline strength, serviceability, and long-term durability under heavy load. Built for off-road vehicles, towing applications, rock crawlers, and
The 1350 GM 14-Bolt Forged U-Bolt Yoke is designed for GM 14-Bolt 10.5" axle applications requiring improved driveline strength, serviceability, and long-term durability under heavy load. Built for off-road vehicles, towing applications, rock crawlers, and high-horsepower drivetrain setups, this forged yoke provides a stronger and more reliable connection between the driveshaft and pinion assembly.
Unlike traditional strap-style yokes, the U-bolt retention design simplifies U-joint service by eliminating small retaining bolts that commonly break or seize during heavy use. In off-road environments where driveline maintenance may need to happen quickly on the trail, the ability to replace a U-joint without drilling broken hardware significantly improves serviceability and reduces downtime.
Includes:
Specifications
| Specification | Details |
|---|---|
| U-Joint Series | 1350 |
| Spline Count | 30 |
| Spline Pressure Angle | 37.5 |
| Ground Hub Diameter | 2.200" |
| Length Through Bore | 1.630" |
| Centerline of Joint to End of Spline | 3.550" |
| Universal Joint Retaining Width | 3.625" |
| Universal Joint Bearing Diameter | 1.188" |
| Maximum Joint Angle | 22 |
Fitment
| Make | Model | Year Range | Axle Application |
|---|---|---|---|
| GM | 14-Bolt 10.5" Axle Applications | -- | Rear Differential Pinion Yoke |
| Chevrolet | Heavy Duty Truck Applications | -- | GM 14-Bolt Rear Axle |
| GMC | Heavy Duty Truck Applications | -- | GM 14-Bolt Rear Axle |
Fitment Notes:
Tech Insight
Pinion yokes are subjected to extreme torsional shock loads during off-road use, especially in vehicles running large tires, low gearing, and high-horsepower drivetrains. Forged yokes provide improved grain structure and resistance to twisting compared to cast alternatives, helping maintain spline integrity under repeated impact loading.
The 37.5-degree spline pressure angle increases spline tooth contact area between the yoke and pinion shaft, improving torque distribution and reducing localized spline wear. Combined with the U-bolt retention design, this setup improves both driveline durability and field serviceability in demanding off-road environments.
