400 ST 3'n1 Self Propelled

The Masport 400 ST self propelled lawnmower is designed to make lawn care effortless and efficient. Featuring catch, mulch, and rear discharge options, this versatile mower adapts to your mowing preferences with ease. Powered by a reliable Masport 159cc auto choke engine and built on a durable 18" steel chassis, the 400 ST delivers smooth self-drive performance, comfortable control, and a clean, professional lawn finish every time.
Features
  • Catch, Mulch or Rear Discharge
  • Powered by Masport Series SEVEN IC 159cc OHV Auto Choke 4 stroke engine
  • Auto Choke engine starts easily whether cold or hot and is ready to use immediately
  • Cast iron sleeve in cylinder
  • 460mm (18") heavy duty steel chassis
  • 15mm - 75mm cutting height range
  • Self Propelled - Ground speed 4.2km/h
  • Masport Quadcut® 4 Blade Disc System for superior catching due to increased airflow
  • Front 200mm (8") and Rear 220mm (9") dual ball bearing wheels
  • Comfortable upturned upper handle with soft grip and Operator Presence Control bar
  • Reinforced lower handle for added strength
  • Camlocks for quick release handle fold down
  • Large capacity 50 litre high density plastic catcher with 'full' indicator
  • Solid catcher retainer system
  • Rear discharge chute designed for efficient grass release when mowing without a catcher
  • Zone start for comfortable starting position
Specifications

Engine

Engine Make
Masport
Engine Model
Series SEVEN IC
Engine Type
4 Stroke
Engine Capacity
159cc
Power Rating (Torque)
6.3ft/lb or 8.5Nm
Starting System
Auto Choke

Cutting

Cutting Width
460mm (18")
Cutting Height Range
15mm - 75mm
Cutting Methods
Catch, Mulch, Rear Discharge
Number of Blades
4
Cutting System
Masport Quadcut® 4 Blade Disc System
Cutting Height Steps
10
Cutting Height Adjustment
Single Point

Drive

Drive System
Single Speed Self Propelled
Ground Speed
4.2km/h

Chassis / Deck

Chassis Material
Heavy Duty Steel

Handle

Upper Handlebar Type
Upturned with soft grip and Operator Presence Control bar
Handlebar Retainer
Camlocks
Lower Handlebar Type
Reinforced

Catcher

Catcher Type
High density plastic
Catcher Volume
50 litre

Wheels

Wheel Bearing Type
Dual Ball
Wheel Type & Size
Standard Front 200mm (8") and Rear 220mm (9")
Weight
35.4kg
Product Dimensions (W x H x L)
548mm x 1072mm x 1424mm
Downloads
Warranty
Lifetime warranty on this lawnmower's plastic catcher Masport - Lifetime Catcher
5 year warranty on this lawnmower's steel housing and parts Masport - 5 Year Housing/Chassis and Parts
5 year warranty on this lawnmower's parts Masport - 5 Year Parts
5 year warranty on this lawnmower's engine Masport - 5 Year Engine Generic

400 ST 3'n1 Self Propelled

561792
$779 (RRP)

Masport Series SEVEN IC 159cc engine, 460mm (18") heavy duty steel chassis, Self Propelled

Lifetime warranty on this lawnmower's plastic catcher 5 year warranty on this lawnmower's steel housing and parts 5 year warranty on this lawnmower's parts 5 year warranty on this lawnmower's engine
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