A fresh, high‑quality air filter and primer bulb set designed especially for Mountfield and Stiga lawn‑mowers. This kit replaces the original part numbers 118550704/0 and 118550698/0, delivering the same fit and function without compromising performance.
What’s inside
– 1 air filter (110 mm L × 80 mm W × 20 mm H)
– 1 primer bulb (32 mm diameter)
Key benefits
– Restores clean airflow to protect the engine and improve fuel efficiency.
– The primer bulb helps start the mower quickly by delivering a reliable fuel‑air mixture.
– Easy DIY installation – just swap the old filter and bulb for a hassle‑free refresh.
Fitment
Compatible with the following models equipped with RS100 or RV100 engines:
– Mountfield: HP42R, HP45, HP46R, HP164, HP180R, HP414, S421 (HP/PD), S421R (HP/PD), S461 (HP/R), SP42R, SP46, SP164, SP180R, SP414
– Stiga: Multiclip 47 Blue, 47S Blue, Collector 43
This replacement set offers a reliable alternative to OEM parts while keeping your mower running smoothly season after season. Perfect for homeowners and garden‑care professionals who want a dependable, cost‑effective solution for their Mountfield or Stiga machines.





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