On some factory applications a flexible coupling, or rag joint, was used to attach the column to the steering box where alignment was already correct. This Borgeson OEM-style rag joint acts as a vibration isolator, connecting an 18mm Double-D shaft to a 1in. Double-D shaft. It's intended only for straight, perfectly aligned connections.
Specifications:
- Style: OEM rag joint, flexible coupling
- Bore 1: 18mm Double-D
- Bore 2: 1in. Double-D
- Function: Vibration/hydraulic noise isolator
- For straight connections only (requires perfect alignment)
- Material: Steel
- Made in the USA
- Part Number: 055052
FAQ
What does a rag joint coupler do?
It acts as a vibration isolator, reducing road vibration and hydraulic noise between the column and steering box.
What alignment does this coupler require?
It should only be used when there is perfect alignment between the connecting shaft and steering box.
What sizes does this coupler connect?
An 18mm Double-D shaft to a 1in. Double-D shaft.
What material is this coupler made from?
Steel; flexible couplings from Borgeson are only offered in steel.

