The STIHL RM 453.3 T is a durable, high-performance self-propelled petrol lawn mower designed for effortless mowing of medium to large-sized lawns. With a 51 cm cutting width and a single-speed drive, this mower helps users tackle larger areas and uneven terrain with ease, reducing strain while improving mowing efficiency.
Built with a robust powder-coated steel deck and a powerful 4-stroke engine, the RM 453.3 T ensures reliable, consistent results across varying grass conditions. Its 7-position central cutting height adjustment (25–75 mm) allows users to achieve their ideal lawn finish, while the 55-litre grass catcher box with fill indicator keeps interruptions to a minimum.
Thanks to its ergonomic design, smooth-rolling wheels, and foldable handlebar, this mower is easy to manoeuvre and simple to store. It’s a solid and dependable choice for homeowners who want a practical mower with the strength to handle demanding lawn care.
✅ Key Benefits:
Self-propelled (single-speed) drive – takes the effort out of mowing
51 cm cutting width – ideal for lawns up to 1,800 m²
Reliable petrol engine – no power cords or battery charging
7-stage height adjustment (25–75 mm) – customisable to suit the season and lawn
55-litre grass catcher – with fill-level indicator for fewer stops
Foldable handlebar – compact storage and easier handling
Powder-coated steel deck – strong, weather-resistant, and built to last
🧰 What’s Included:
1x STIHL RM 453.3 T Petrol Lawn Mower (Model WB420113400)
1x 55-litre Grass Catcher Box
1x Operator’s Manual
🛢️ Fuel Info:
Powered by unleaded petrol (4-stroke engine)
No fuel mixing required
| Brand | Stihl |
|---|---|
| Cutting width (cm / inches) | 51 / 20 |
| Cutting height (mm) | 20 - 100 |
| Maximum lawn area (m²) | 1200 |
| Weight (kg) | 32 |
| Sound pressure level (dB(A)) | 83 |
| Sound power level (dB(A)) | 96 |
| Vibration level left / right (m/s²) | 4.4 |
| Power output (kW / hp) | 2.6 / 3.5 |
| Working speed (rpm) | 2800 |
| Uncertainty factor Sound pressure level K (dB(A)) | 2 |
| Engine type | STIHL EVC 300 |
| Drive (km/h) | T / 3.5 |
| Uncertainty factor Vibration Level K (m/s²) | 2.2 |
| Grass catcher box (l) | 55 |
| Mulching function | Yes |
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