Overview

• Manufacturer: Mountfield (Global Garden Products). Genuine blade shaft part designed to transfer engine torque to the cutting blades in compatible Mountfield/Castelgarden mower decks.
• What it is: Blade shaft 125020804/0, the primary drive shaft used within specific mower deck configurations to sustain blade rotation and deck performance.
• Typical applications: Fits SD98/SD108 family style decks and related Mountfield/Castelgarden ride‑on mowers; widely listed for Mountfield 1430/T30M, MP98 Hydro and related models.

Notes: This part is referenced in official and aftermarket catalogs as the Shaft 125020804/0 for SD98 style decks and is commonly cross-listed across Mountfield, Castelgarden, and other Global Garden Products deck platforms.

Key Features

• Part Number: 125020804/0
• Type of machine suitable for: Mountfield ride‑on mowers and Castelgarden/Global Garden deck systems, particularly SD98/SD108 style cutter decks (92–100 cm range) used on models such as 1430/T30M and MP98 Hydro variants.
• Installation tips: • Disconnect power (battery or spark source) and secure the deck before service. • Verify deck compatibility with 125020804/0 before installation. • Inspect blade hubs and bearings for wear; align shaft end with blade hub and tighten fasteners to OEM torque specs. • Rebalance blades after reassembly and perform a brief test run at idle with the deck engaged to ensure smooth operation.

Compatibility

• • Mountfield 1430 (T30M) – listed with 125020804/0 as the shaft part in official diagrams.
  • Mountfield MP98 Hydro (2016 era) – parts catalog references shaft 125020804/0.
  • Mountfield 1330M and other 92–100 cm deck variants with cross‑reference to 125020804/0 shaft.
• Alternative / cross‑reference part numbers:
  • 1250208040 (Castelgarden reference for SD98 family)
  • 125020800/1 (alternative Mountfield blade shaft for related LH deck configurations such as T40M/T40H)
  • 125020835/0 (STIGA cross‑reference for compatible blade shaft in similar deck sizes)