*Command is a trademark of Kohler. Vanguard is a trademark of Briggs & Stratton.
1To top of seat or steering.
2With mower deck.

 
Specifications CONSUMER Z
Model ZT18H ZT20H
ENGINE
Make Kohler Briggs & Stratton
Model Command Pro* Vanguard*
Horsepower 18 20
Cylinders 1 2
Ignition Electric Electric
Lubrication Full Pressure Full Pressure
Spin-On Oil Filter Standard Standard
Fuel Capacity (gal) 6.5 6.5
Extra Quiet Muffler Standard Standard
trANSmission
Type Hydro-Gear 10A Pump, 12P Motor Hydro-Gear 10A Pump, 12P Motor
SpeedFwd/Rev (mph) 0-7/0-5 0-7/0-5
Drive Belt Single Hydro Single Hydro
chassis
Frame 1.5" x 2" Welded Steel Tube 1.5" x 2" Welded Steel Tube
ISŪ Independent Suspension Front Wheel Front Wheel
Tires - Front 11" Smooth Tread 11" Smooth Tread
Tires - Rear 20" x 8" 20" x 8"
Steering Twin-Lever Twin-Lever
Lift/Height-of-Cut Manual Manual
Turning Radius (in) Zero Zero
mower deck
Cutting Width (in) 44 50
Deck Construction 12-gauge steel 12-gauge steel
Cutting Height (in) 1.5-4.5 1.5-4.5
Blades 3 3
Rollers (front/rear) Anti-Scalp/Full Width Anti-Scalp/Full Width
Gauge Wheels Front Front
dimensions
Length (in) 78 78
Width (in) 41.5 41.5
Height1 (in) 42 42
Weight2 (lbs) 712 723
other
Brakes Drum Drum
Seat High-Back w/Arm Rests High-Back w/Arm Rests
PTO Electric Electric
Headlights Optional Optional
Warranty 2 Year Residential/1 Year Commercial 2 Year Residential/1 Year Commercial
accessories available
Collection System Turbo Collection System Turbo Collection System
Mulching Kit X X
Roll Over Protection System (ROPS)
List Price $4,625 $5,295