4-2-0669 – Flange Yokes – 1550 Series – Bolt Circle Dia 4.750″ – Pilot Dia 3.750, M

4-2-0669 is a Flange Yoke designed for 1550 Series applications, connecting the driveshaft to the transmission, transfer case, or differential. This yoke features critical dimensions such as a 4.750″ bolt circle diameter and a 3.750″ pilot diameter, ensuring a secure and reliable connection in your driveline setup.

The 1550 Series designation is crucial as it determines the mating U-joint cap diameter and cross width, which are essential for maintaining proper driveline geometry. With a bolt hole diameter of 0.512″ and four bolt holes, this yoke provides ample fastening points for a robust installation.

When installing the 4-2-0669, keep these tips in mind:

• Check spline engagement depth to ensure proper fit.
• Verify phasing with the opposite yoke to avoid vibration issues.
• Do not force spline entry; align carefully to prevent damage.

In many performance and heavy-duty applications, the 4-2-0669 Flange Yoke plays a vital role in transferring power efficiently while allowing for necessary movement during suspension travel. Whether you’re working on a custom build or maintaining a fleet vehicle, this yoke delivers the reliability and performance you need. Trust the 4-2-0669 for your driveline needs.