It does not fit UMK431 only UMK431E LE & UE versions! the thrush washer in this kit has 10 splines. Genuine part suitable for the followingHonda models;. Does not fit UMK425E1 UMK425E2! ONLY fits standard UMK425E.
GENUINE HONDA ROTARY BLADE 72511-VG0-C51, FITS HRD536 MODELS
Honda Lawn Mower Blade 72511-VH3-N10 Genuine Honda Part HRG415
GENUINE HONDA 16" 41cm Rotary Blade 72511-VH3-N10 Fits HRG416 IZY MODELS
GENUINE HONDA 17" Rotary Blade 72511-VK7-000 Fits HRX426 PDE PXE QXE RXE SD SXE
GENUINE HONDA LOWER 19" BLADE 72511-VK8-000 FITS HRX476 MODELS
GENUINE HONDA 21" Cutting Blade 72511-VF0-K60 Fits HRH536 QX HX - FREE DELIVERY
