The RustBuster greasable rear shackles for 1976–1986 Jeep CJ-7 are replacement leaf spring shackles equipped with greaseable pivot points to support rear suspension articulation. Sold as repair components for CJ-7 models, they let owners restore proper shackle function and access lubrication for pivot joints, helping address wear and return smoother rear spring movement without altering original mounting geometry.
Rust Buster 1976-1986 Jeep CJ-7 Rear Lubeable Shackles