Alessandro Sartori

3D Model for Steering Arm Bushing (Fiat Panda 141A)


Here’s a replica of the Fiat Panda 141 bushing that holds the steering arm on the passenger-side of the steering rack. The original one broke to pieces after 30 years of honored service, but to replace it I would’ve had to umount everything from the wheel to the rack itself, pull it out, and open up the pinion box. Instead, I decided to try and print the bushing in TPU, so that I could cut open one side and wrap it around the arm before sliding it inside the rack.

3D render of the bushing Original bushing vs printed one

I’m still unsure if the material is stiff enough, but after some ~1000 km I can say that it still performs very well and I feel no vibrations or noises as before.

If you need it, you can download the STL file from here:

Download steering-bushing.stl

Categories: 3d-printing mechanics Tags: 3d-printing modeling repair fiat-panda-141 steering-bushing

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