Kubota ZD323 lawn tractor

Kubota ZD323

Power

23 hp

Production

2008-2018

Engine

Diesel, 3-cylinder

Transmission

Hydrostatic

Weight

1645 lbs [746 kg]

Drive

2WD

Introduction

Kubota ZD323 Zero-Turn Mower

The Kubota ZD323 is a professional-grade zero-turn mower produced between 2008 and 2018. Designed for high-efficiency landscaping and large-scale mowing operations, this machine combines diesel power with hydrostatic transmission control.

Engine and Performance

The ZD323 is powered by the liquid-cooled Kubota D902 diesel engine, a 3-cylinder unit with a displacement of 898 cc (54.8 ci). It produces a gross power output of 23 hp (17.2 kW) at a rated speed of 3200 RPM. The engine features a bore and stroke of 2.83 by 2.90 inches, providing a consistent power delivery suitable for demanding mowing conditions.

Transmission and Drive System

The mower utilizes a hydrostatic transmission, allowing for infinite forward and reverse speed adjustments without the need for manual gear shifting. It is a two-wheel drive machine that relies on a differential power steering system for zero-turn maneuverability, complemented by hydraulic wet disc brakes for reliable stopping performance.

Power Take-Off and Mowing Capability

This model is equipped with an independent mid-mounted power take-off (PTO) engaged via a hydraulic wet disc clutch, ensuring smooth power transfer to the mower deck. The unit is typically paired with a 60-inch cutting deck, designed for wide-area coverage.

Dimensions and Electrical System

The machine has a wheelbase of 55.5 inches and an overall length of 87.4 inches, with a total operating weight of 1645 lbs (746 kg). The electrical system operates on a 12-volt circuit, supported by a 475 CCA battery and a 14-amp charging system, featuring an electric starter for reliable ignition.

Conclusion

The Kubota ZD323 is engineered for intensive mowing tasks where precision and maneuverability are required. Its combination of a high-torque diesel engine, hydrostatic drive, and robust hydraulic components makes it a durable choice for professional landscaping fleets.

Production Information of Kubota, ZD323

  • Zero-turn mower
  • Original price was $13,872 in 2015
ManufacturerKubota

Dimension and Tires Information of Kubota, ZD323

Front tread38.4 inches [97 cm]
Wheelbase55.5 inches [140 cm]
Wheelbase(optional)61.2 inches (folded) [155 cm]
Height (ROPS)75.4 inches [191 cm]
Length87.4 inches [221 cm]
Rear tread45.3 inches [115 cm]
Weight1645 lbs [746 kg]
Width57.5 inches [146 cm]
Lawn/turf front15x6.0-6
Lawn/turf rear26x12.0-12

Engine Specifications of Kubota, ZD323

  • Kubota D902
  • Liquid-cooled
  • Diesel
  • 3-cylinder
Power (gross)23 hp [17.2 kW]
Displacement898 cc [54.8 ci]
Rated RPM3200
Bore/Stroke2.83x2.90 inches [72 x 74 mm]
Starter volts12
StarterElectric

Transmission Information of Kubota, ZD323

Transmission variants 1

TypeHydrostatic
GearsInfinite forward and reverse

Mechanical Specs of Kubota, ZD323

  • Two-wheel drive
  • Two-post foldable ROPS.
  • Wet discs brakes
SteeringDifferential power

Power Information of Kubota, ZD323

Mid PTOIndependent
ClutchHydraulic wet disc

Electrical System of Kubota, ZD323

GroundNegative
Battery volts12
Battery CCA475
Charging amps14
Charging volts14

Where it sits

With 23 HP, the Kubota ZD323 sits between ZG222 (22 HP) and F2400 (24 HP) in Kubota's range. Its power puts it in the 76th percentile of 2000s models in our database (1174 machines).

Frequently asked questions

How much horsepower does the Kubota ZD323 have?

The Kubota ZD323 delivers 23 HP.

What years was the Kubota ZD323 produced?

The Kubota ZD323 was produced in 2008-2018.

What engine does the Kubota ZD323 have?

The Kubota ZD323 is powered by a Diesel, 3-cylinder engine.

What transmission does the Kubota ZD323 use?

The Kubota ZD323 uses a Hydrostatic transmission.

How much does the Kubota ZD323 weigh?

The Kubota ZD323 weighs 1645 lbs [746 kg].

Is the Kubota ZD323 4WD?

The Kubota ZD323 is available in 2WD.

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