Fortpro F276125 Universal Joint. High-performance replacement for Spicer 5-677X in the 1760 series. Optimized for half-round yoke styles requiring professional-grade retention and safety. Built for high-torque commercial applications with a focus on durability and vibration reduction. The greaseable design ensures protection against internal friction and heat for a longer life cycle. Engineered for a perfect fit into 1760 series shafts, helping to maintain overall driveline health.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| Product Line | Driveline & Axles |
|---|---|
| Category Name | Driveline Components |
| Part Type | Universal Joint |
| Alternate Part Name | U Joint |
| OEM Part Number | 5-677X |
Application/Fitment Attributes4 attributes
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|---|
| Series | 1760 |
| Universal Joint Type | Half Round Style |
| VMRS Code | 24002046 |
Dimensional/Physical Attributes5 attributes
| Material | Steel |
|---|---|
| Bearing Cap Diameter | 1.938 in. |
| Cross Length | 6.541 in. |
| Distance Between Bolt Holes | 2.437 in. |
| Trunnion Diameter | 1.298 in. |
Technical/Performance Attributes2 attributes
| Grease Fitting Location | Side of Cross |
|---|---|
| Greaseable | Yes |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 9.79 lb. |
|---|
Bill Of Material
- 1 U Joint
- 4 Drive Shaft Bolt
- 2 Bearing Cap Assy
- 4 Drive Shaft Bolt
- 2 Universal Joint Strap
Intended Application
- Commercial vehicles using 1760 series driveshafts with Half Round type yokes
- Neapco: 60677, 60677GXL, 60677Q, 64071
- Dana: 5469X, 5677X
- Zellwer: 407HR
