Overview

Manufacturer: Mountfield (part of the GGP family). The Blade Boss D=22.2 mm, OEM reference 122465607/4, is a direct replacement blade hub for Mountfield pedestrian lawnmowers. It secures the mower blade to the crankshaft, restoring stable seating and cutting performance after wear or impact. Constructed for durability, it uses a 22.2 mm mounting bore to fit the standard Mountfield blade boss and is compatible with a wide range of Mountfield models.

Key Features

• Part Number: 122465607/4.
• Alternate part numbers: 1224656074; GP122465607/4.
• Type of machine suitable: Mountfield pedestrian lawnmowers with a 22.2 mm blade boss (examples include SP42 and SP46).
• Mounting bore diameter: 22.2 mm.
• Material: Cast metal construction for durability.
• Installation tips: Straightforward installation using standard hand tools and existing blade fasteners.
• Direct replacement: Direct replacement for OEM reference 122465607/4.

Compatibility

• Suitable machine models: Mountfield pedestrian lawnmowers with a 22.2 mm blade boss, including SP42, SP46, SP185, SP454, SP533 family, SP533IS, SP533ES, SP533LS, SP474, 61PD/ES, HW511PD, HW531PD, S421PD, S421RPD, S461RPD, S481PD, among others.
• Alternative part numbers: GP122465607/4; 122465607/4; 1224656074.