3055538 pin Fits HitachiOne New Aftermarket Replacement Pin Fits John Deere (Hitachi) Excavators This aftermarket replacement pin is a direct Fits John Deere excavators produced through the Fits John Deere Hitachi joint venture program. These excavators are often cataloged under both the Fits John Deere and Hitachi names. The pin is a structural linkage component used in excavator bucket and dipper arm assemblies, securing pivoting connection points subject to high stress