Kubota lawn tractors

Kubota Z421

The Kubota Z421 is a zero-turn mower from the Z400 Series produced since 2017. It features a 24 hp Kawasaki 726cc 2-cylinder gasoline engine, hydrostatic transmission, and two-wheel drive with power steering. The mower includes a two-post folding ROPS and an independent mid PTO with electric clutch. It has a wheelbase of 49.4 inches and weighs 870 lbs. The Z421 comes with a 54" mid-mount mower deck and offers variants including a standard Z421 and deluxe Z422. Original price was $6,649 in 2021.

Power-

Founded-

ModelZ421

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Technical Specifications

Detailed specifications and technical data for Kubota Z421

Tires

Lawn/turf rear	24x9.5-14
Lawn/turf front	13x5-6

Engine

Type	gasoline
Model	Kawasaki FS730V
Cooling	air-cooled vertical-shaft V-Twin
Starter	electric
Cylinders	2-cylinder
Fuel tank	6.8 gal (25.7 L)
Bore/Stroke	3.07x2.99 inches (78 x 76 mm)
Displacement	726 cc (44.3 ci)
Power (gross)	24 hp (17.9 kW)
Starter volts	12

Weight

Weight	870 lbs (394 kg)
Max Drawbar	75 lbs (34 kg)
Max capacity	1440 lbs (653 kg)
Tow capacity	250 lbs (113 kg)
Max rear axle	1202 lbs (545 kg)
Max front axle	238 lbs (107 kg)

Variants

Z421	standard
Z422	deluxe

Dimensions

Width	48.7 inches (123 cm)
Length	80.9 inches (205 cm)
Wheelbase	49.4 inches (125 cm)
Rear tread	39.4 inches (100 cm)
Front tread	37.2 inches (94 cm)
Height (ROPS)	69.8 inches (177 cm)
Height (Folded ROPS)	49.8 inches (126 cm)

Electrical

Ground	negative
Battery CCA	300
Battery volts	12
Charging amps	15

Mechanical

ROPS	Two-post folding ROPS
Drive	Two-wheel drive
Steering	Power steering

Production

Type	Zero-turn mower
Manufacturer	Kubota
Original price	$6,649 in 2021
Production years	2017 -

Attachments

54" mid-mount mower deck	54" mid-mount Kubota RCK54P-400Z, 3-blade with manual lift, Cutting width 54 inches (137 cm), Weight 165 lbs (74 kg), Overall width 67.3 inches (170 cm), Cut height 1.5 to 5 inch (3 to 12 cm)

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