Komatsu 21U-70-34820 Pin - 21U7034820
PinPin — Komatsu 21U-70-34820 / 21U7034820. Original and OEM-verified equipment parts for mining equipment. Express worldwide shipping. 1-year warranty.
Komatsu 21U-70-34820 / 21U7034820 Pin delivers OEM and aftermarket correct pivot geometry in Komatsu equipment assemblies for construction machinery. OEM-matched pin diameter and surface hardness ensure correct bushing clearance and reliable load transfer. Available with a 1-year warranty. Tested against original manufacturer specifications before dispatch. Supports workshop efficiency and fleet maintenance programs.
Komatsu