Mountfield SP470 SP550 Pinion Gear - Castelgarden - 122570125/0

Best current price£18.70from Blueperry agriculture (UK)
Best offers
Shopping.co.uk recommended and popular offers
Castelgarden Gear 15-T 1225701250
Visit shop
Best current price£18.70from Blueperry agriculture (UK)
Shopping.co.uk recommended and popular offers
Castelgarden Gear 15-T 1225701250
Visit shop2 offers from £18.70 - £21.49
View price history by clicking the chart icon.
This genuine Castelgarden pinion gear is designed for owners of Mountfield SP470 and SP550 lawnmowers who need to restore or maintain their mower's self-propulsion drive system. It acts as a direct replacement component to ensure the drive engages properly for consistent movement; however, users must verify their specific mower model and part number before installation, as slight variations exist in the manufacturer's range.
| Model Part Number | 122570125/0 |
|---|---|
| Brand | Castelgarden |
Yes, this is an official Castelgarden replacement part, ensuring the same quality as the original component.
No, it is specifically designed for models like the SP470 and SP550. Always verify your part number (122570125/0) against your manual.
You will typically need basic hand tools like a socket wrench and pliers to remove the wheel and retaining clips.
It is often recommended to check the condition of the opposing gear; if it shows significant wear, replacing both is good practice.
Yes, applying a thin layer of waterproof grease to the teeth will help prolong the life of the new gear and ensure quiet operation.
Check the drive cable tension; it may need adjustment after replacing the gear.
Clean the drive shaft with a wire brush to remove debris or dried grass buildup before attempting to install the new gear.
Before starting, ensure your lawnmower is powered off and the spark plug wire is disconnected to prevent accidental startup. To install, remove the wheel covers and wheels to access the drive assembly. Carefully pull the circlip or retaining nut holding the old gear in place, slide off the worn part, and replace it with this genuine Castelgarden gear. It is recommended to apply a small amount of lithium-based grease to the gear teeth during installation to ensure smooth operation and longevity. This part is compatible with the Mountfield SP470 and SP550 series—always cross-reference your mower's serial number or manual to confirm compatibility.