A genuine Stiga 46 cm (18 in) replacement lawn‑mower blade is the perfect fit for your Stiga or MacAllister mower, delivering clean cuts and reliable grass collection every time.
Designed to match the original OEM profile, this fully‑contoured blade slices through turf with minimal drag, helping you maintain an even, well‑trimmed lawn. It carries the factory part numbers 81004346, 181004346, and their variants, so you can be confident you’re installing a true replacement rather than an aftermarket copy.
Key specifications
– Length: 46 cm / 18 in
– Width: 6 cm
– Central mounting hole: 2 cm
– Side mounting holes: 1 cm (spaced 6.5 cm apart)
Compatible models
– Stiga Estate 5092H / 5092HW / 6092HW
– MacAllister HP46 & SP46
Why choose this blade?
– Exact fit – No modifications required; it bolts straight into the existing mower deck.
– Optimised performance – The contoured shape improves grass discharge and reduces vibration.
– Durable construction – Made from high‑strength steel to withstand regular mowing cycles.
Replace a dull or damaged blade quickly and get back to a pristine lawn. Search terms like “Stiga replacement mower blade”, “18‑inch lawn mower blade”, and “MacAllister HP46 blade” will guide you right to this reliable part.
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