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ZS4000
Zero-Turn, Stand-On Mower

ZS4000
Zero-Turn, Stand-On Mower

Stability. Agility. Profitability. With a compact size, extra ground clearance and large drive tires, the ZS4000 gets over and around obstacles and on to the next job. 

  • Vibration-dampening platform technology 
  • Hydrostatic transmission delivers powerful torque, smooth power output 
  • Easy access maintenance 
  • Fuel capacity up to 6.5 gallons
  • Featuring the AirFX™ Cutting Deck
Starting at
$9,699 USD*
Special Offers
Choose financing as low as 0% for 60 months* or a cash rebate of $700 USD*/ $900 CAD* on a ZS4000 stand-on mower.  
Build & Quote

ZS4000 Overview

Get stand-up performance with the ZS4000 zero-turn stand-on mower. The ZS4000 is equipped with commercial-grade features including the bullnose AirFX™ cutting system, a low center of gravity and   tool-free controls – all designed to let you maneuver through tough obstacles with total confidence. Equipped with a powerful Kawasaki® FX series engine, this zero-turn mower also boasts a heavy-duty drive system for quick ground speeds. 

  • Featuring Air-Gap baffles and vacuum seals, the ZS4000’s AirFX cutting deck increases lift on every blade of grass for unmatched precision. A 36-inch DuraDeck™ cutting system is also available.  
  • Command unmatched control and response from ergonomic, tool-free controls with adjustable tracking that put a whole new level of zero-turn, stand-on mowing control right at your fingertips. 
  • When it comes to maneuvering around obstacles or tight spaces, the ZS4000 has an intuitive operator-station design that provides a superior “center of mass” stability that makes you feel like you’re one with the machine. 

ZS4000 Specs & Compare

Compare
Units

ZS4000 Key Specifications

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Mower Deck
DuraDeck™ Cutting System 
AirFX™ Cutting System 
AirFX™ Cutting System 
AirFX™ Cutting System 
Width
36 in
52 in
61 in
48 in
Cutting Height
1.5-4.5 
1.5-4.5 
1.5-4.5 
1.5-4.5 
Engine Model
Kaw FX600V 
Kaw FT730 EFI 
Kaw FT730 EFI 
Kaw FX651V 
Displacement
603 cm³
726 cm³
726 cm³
726 cm³
Transmission type
HG ZT-3100 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
Pump Displacement
10 cm³
12 cm³
12 cm³
12 cm³

ZS4000 Key Specifications

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Mower Deck
DuraDeck™ Cutting System 
AirFX™ Cutting System 
AirFX™ Cutting System 
AirFX™ Cutting System 
Width
36 in
52 in
61 in
48 in
Cutting Height
1.5-4.5 
1.5-4.5 
1.5-4.5 
1.5-4.5 
Engine Model
Kaw FX600V 
Kaw FT730 EFI 
Kaw FT730 EFI 
Kaw FX651V 
Displacement
603 cm³
726 cm³
726 cm³
726 cm³
Transmission type
HG ZT-3100 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
Pump Displacement
10 cm³
12 cm³
12 cm³
12 cm³

Deck

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Mower Deck
DuraDeck™ Cutting System 
AirFX™ Cutting System 
AirFX™ Cutting System 
AirFX™ Cutting System 
Width
36 in
52 in
61 in
48 in
Cutting Height
1.5-4.5 
1.5-4.5 
1.5-4.5 
1.5-4.5 
Blade Tip Speed
17,600 ft/min
18,586 ft/min
18,500 ft/min
17,800 ft/min
Discharge Chute
Flexible Molded Polymer 
Flexible Molded Polymer 
Flexible Molded Polymer 
Flexible Molded Polymer 

Engine

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Engine Model
Kaw FX600V 
Kaw FT730 EFI 
Kaw FT730 EFI 
Kaw FX651V 
Displacement
603 cm³
726 cm³
726 cm³
726 cm³
Fuel Capacity
5.1 gal
6.5 gal
6.5 gal
6.5 gal
Horsepower
19 hp
26 hp
26 hp
20.5 hp

Performance

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Weight
800 lb
991 lb
1028 lb
961 lb

Transmission

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Transmission type
HG ZT-3100 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
HG ZT-3400 Hydrostatic Transaxles 
Pump Displacement
10 cm³
12 cm³
12 cm³
12 cm³
Oil Capacity
4 qt_liq_us 
4 qt_liq_us 
4 qt_liq_us 
4 qt_liq_us 
Forward Speed
9 mph 
10.5 mph
10.5 mph
10.5 mph
Reverse Speed
3.5 mph
3.5 mph
3.5 mph
3.5 mph

Electrical

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Charging System
15 A
15 A
15 A
15 A
Clutch
125 ft·lbf
200 ft·lbf
200 ft·lbf
200 ft·lbf

Frame

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Front/Rear
Welded 7-gauge Steel; 1.5 x 2.5 in Steel Tubing 
Welded 7-gauge Steel; 1.5 x 2.5 in Steel Tubing 
Welded 7-gauge Steel; 1.5 x 2.5 in Steel Tubing 
Welded 7-gauge Steel; 1.5 x 2.5 in Steel Tubing 
Length
64 in
64 in
64 in
64 in

Wheels

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Drive Wheel
20 x 8.0-10 
23 x 10.5-12 
23 x 10.5-12 
23 x 8.5-12 
Front Caster Wheel Size
11 x 6.0-5 
13 x 6.5-6 
13 x 6.5-6 
13 x 6.5-6 
Caster Arm Attachment
Bolt-On 
Bolt-On 
Bolt-On 
Bolt-On 

Seat

ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Seat
Operator Pad - tethered, removable 
Operator Pad - tethered, removable 
Operator Pad - tethered, removable 
Operator Pad - tethered, removable 
Fore-Aft Adjust
Flip Up and Latch 
Flip Up and Latch 
Flip Up and Latch 
Flip Up and Latch