Universal Joint 1485WJ Series ISR 1.375 Cap

The Dana-Spicer Universal Joint 1485WJ Series ISR 1.375 Cap is a heavy-duty drivetrain component designed for reliable torque transfer in specific driveshaft applications. Ideal for custom 4x4 builds, classic truck restorations, and fleet vehicle maintenance, this universal joint meets the high standards of both professional mechanics and automotive enthusiasts.

With a cap diameter of 1.375 inches, this joint is engineered for durability and performance, utilizing premium materials that can withstand significant torsional loads and vibrations. The Injected Solid Roller (ISR) bearing design enhances the joint's performance by optimizing roller contact, which helps in distributing stress across the trunnions, thereby reducing wear over time.

This universal joint is particularly beneficial for truck owners, restoration shops, and powertrain specialists working on vehicles from the 1980s to early 2000s. Proper installation and driveshaft balancing are essential to ensure smooth operation and prevent vibration issues, making it a reliable choice for both stock restorations and performance modifications.