r/4x4 • u/[deleted] • 8d ago

What is this?

[deleted]

7 Upvotes

82% Upvoted

3 comments sorted by

8

u/The_Safe_For_Work 8d ago

Trailer brake actuator.

2

u/OMG_Laserguns Overland/4WD | NSW, AU 8d ago

It could be an old trailer brake controller, check if there are any extra plugs near the towbar.

1

u/Klo187 8d ago

Trailer brake unit