A high‑quality replacement carburetor designed especially for Mountfield lawn‑mower engines such as the ST120, HP41/42/45 and SP41/45. This brand‑new unit restores the precise fuel‑air mix that every petrol mower needs for reliable starts, smooth power delivery and efficient fuel consumption.
Why choose this carburetor?
– Accurate mixing: Delivers the optimal petrol‑to‑air ratio to the combustion chamber, helping the engine run cleanly and quietly.
– Easy fit: Direct bolt‑on replacement – no modifications required.
– Durable construction: Made from robust materials that resist wear and corrosion, extending the life of your mower.
– Cost‑effective: Provides OEM‑level performance at a fraction of the price of a genuine part.
Compatible models (selected examples):
- HP41 – 297411043/M21, 297411043/MC (2020‑2022)
- HP42 – (2019‑2022)
- HP45 – 2L0481048/AMZ (2020‑2022)
- HP46 – 2L0481048/M19 (2019‑2021)
- SP41 – (2020‑2022)
- SP45 – 2L0482048/AMZ (2020‑2022)
(Full compatibility list available on request.)
Replace your worn carburetor with confidence—this part meets the same specifications as the original, ensuring your Mountfield mower returns to peak performance quickly and affordably. Ideal for DIY repairs or professional service shops looking for a reliable, budget‑friendly solution.





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