Parts catalog Contact Komatsu: XA4384 CONTACT, MAIN (K103 & K105) Komatsu XA4387 CONTACT, MAIN Komatsu XA4610 CONTACT, PSU Komatsu XA4889 CONTACT ASSEMBLY, HORN Komatsu XA5621 CONTACT ASSEMBLY, HORN Komatsu XA5643 CONTACT, MAIN (K103 & K105) Komatsu 1 2 3 :