FIRST SWING MOTOR GEARBOX ASSEMBLY SATELLITE PIN PROTECTION, FI-18.5MM, FOR FI-20MM PIN, ZF GEARBOX, CAT 311B 312B 315B/C 317B 318B 350-A 365C 374/D/F 375-A 385B/C 390D/F 395 416 426 428 436 438 M312 M313C M313D M314F M315 M315C M315D M315D2 M315F M316C M316D M316F M317 M317D2 M317F M318C/C-MH M318D/D-MH M320/D2/F M322C M322D/D-MH M322D2/D2-MH M322F M323F M324D2-MH MH3022 MH3024 MH3026 D4 D5 D6K/K2