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Masport Petrol Lawn Mower 4 Stroke 400ST S18 140cc


or 4 interest-free payments of $119.75

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Own it now, pay later.
  • Cut & Catch
  • B&S OHV Series 500E engine
  • 2 Blade Disc System
  • 18" Steel Deck
In stock

Available nationally however we do exclude some remote and regional areas, for these areas contact your local store for delivery options. Standard delivery terms apply, calculated at checkout.

ACT, NSW & VIC: Free deliveries for online orders over $100 and under 40kg. Limited time only.

Local deliveries, DIY only, excludes trade sales. Find out more about our Delivery policy.

Collect from one of over 400 Mitre 10 or True Value Hardware stores across Australia. Check stock availability online. The store will contact you when the order is ready.

Find your nearest store


The Masport Petrol Lawn Mower is a petrol lawnmower with a rapid-start engine that has been designed to be robust and durable. It has a cutting width of 125cm which allows you to easily mow large areas. Easily start this mower with the RapidStart starting system, and enjoy comfortable use thanks to the upturned upper handle with PVC grip. The front 175mm (7") and rear 200mm (8") adjustable mono bearing wheels provide easy movement too. This petrol lawn mower has a 46.5L HDPE plastic catcher allowing you to cut and catch, along with a mulch ready feature that can mulch clippings with an additional Mulch Plug. Adjust the cutting heights with the single point cutting height adjustment for the perfect cut on every area of your lawn, with cutting height options between 8 and 68mm.

  • RapidStart 4 stroke engine with 460mm (18") steel chassis
  • Cut and catch mower with mulch ready feature
  • Cutting height range of 8mm - 68mm
  • Comfortable upturned handle with PVC grip
  • Two piece lower handle for easy catcher access
Product Details

Assembly Required

Product Code



Product Dimensions
Shipped Weight (kg)

Height (mm)

Width (mm)

Depth (mm)

Cutting Width (mm)

Power Rating
5ft/lb or 6.8Nm

Engine Displacement (cc)

Warranty & Care
Mower Engine/Motor Warranty =5 Year B&S Mower Chassis Warranty =5 Year Mower Parts Warranty =5 Year Mower Catcher Warranty =Lifetime

Local Deliveries

Many Mitre 10 stores offer a local delivery service. Contact your local store about what options you have for local delivery.


This Policy is provided by the Mitre 10 store participating in this website that has been selected by the customer to buy the particular product/s that are subject to this Policy (Store). The Store is not required to provide a refund or replacement if the customer changes their mind. But the customer can choose a refund or exchange if a product has a major problem. View the Full Return Policy.

What you need to know before purchasing

  • Not all stores carry stock of this product, but will order it in for you. 
  • Please allow up to 14 days for stock to arrive at your selected store.
  • Products are available while stocks last.
  • Contact your local store to check stock availability.
  • Images are for illustration purposes only.
  • Price is available to online purchases only.
  • Price when purchasing in-store may vary.

Many of our products come with a guarantee or warranty from the manufacturer. In addition, they come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any further reasonably foreseeable loss or damage. You are entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. Full details of your consumer rights may be found at

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