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Kubota M4073

Kubota M4073 tractor
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The Kubota M4073 is a utility farm tractor in the M4003 Series produced from 2021 onward. It features a Kubota V3307 3.3L 4-cylinder liquid-cooled diesel engine with Stage 5 emissions compliance, delivering 74 hp (55.2 kW) net power. The tractor offers two transmission options: an 18-speed power shuttle and a 36-speed two-speed power shift, both with electro-hydraulic wet disc clutches. It has four-wheel drive, mechanical rear differential lock, hydraulic wet disc brakes, and a two-post folding ROPS with an optional air-conditioned cab. Hydraulics include 2 or 3 valves with a 16.6 gpm (62.8 lpm) pump flow. The rear hitch is category II with position and draft control and a lift capacity of 5512 lbs (2500 kg). The PTO is independent with electro-hydraulic clutch and offers 540/540E and 540/1000 rpm options. Dimensions include an 84.1 inch (213 cm) wheelbase, 145.7 inch (370 cm) length, and a width of 76.8 inches (195 cm) minimum with cab. The tractor weighs between 5666 and 6702 lbs depending on configuration. Standard tires are 320/85R20 front and 420/85R30 rear. The Kubota M4073 supports the LA1365 front-end loader attachment.
Kubota M4073Kubota M4003 Seriesutility tractor74 hp tractor3.3L Kubota enginepower shuttle transmissiontwo-speed power shiftfarm tractor specifications
Power74 hp
Founded2021 -
ModelM4073

Technical Specifications

Detailed specifications and technical data for Kubota M4073

Power

Engine (net):74 hp (55.2 kW)

Tires

Standard tires (ag):Front: 320/85R20, Rear: 420/85R30

Engine

Type:diesel
Model:Kubota V3307
Cooling:liquid-cooled
Cylinders:4-cylinder
Emissions:Stage 5
Rated RPM:2400
Bore/Stroke:3.70x4.70 inches (94 x 119 mm)
Displacement:203.3 ci (3.3 L)
Cab Fuel tank:23.8 gal (90.1 L)
ROPS Fuel tank:18.5 gal (70.0 L)
Rated Power (net):74 hp (55.2 kW)

Dimensions

Width:76.8 inches (195 cm) *Minimum width with cab.
Length:145.7 inches (370 cm)
Wheelbase:84.1 inches (213 cm)
Cab Weight:6702 lbs (3040 kg)
ROPS Weight:5666 lbs (2570 kg)
Height (cab):101.6 inches (258 cm)
Cab Rear tread:60.2 to 68.7 inches (152 to 174 cm)
Cab Front tread:53.7 to 55.7 inches (136 to 141 cm)
ROPS Rear tread:56.3 to 68.1 inches (143 to 172 cm)
Ground clearance:16.9 inches (42 cm)
ROPS Front tread:57.1 to 60.4 inches (145 to 153 cm)
Height (Folded ROPS):82.3 inches (209 cm)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Valves:2 or 3
Pump flow:16.6 gpm (62.8 lpm)

Mechanical

ROPS:Two-post folding ROPS. Cab available with air-conditioning.
Drive:Four-wheel drive
Brakes:Hydraulic wet disc brakes
Differential lock:mechanical rear

Production

Series:M4003 Series
Category:Utility tractor
Manufacturer:Kubota
Production years:2021 -

Attachments

Loader:LA1365 Loader

Transmission

Type (option 1):power shuttle
Type (option 2):two-speed power shift
Gears (option 1):18 forward and reverse
Gears (option 2):36 forward and reverse
Clutch (option 1):electro-hydraulic wet disc
Clutch (option 2):electro-hydraulic wet disc
Transmission options:18-speed power shuttle, 36-speed two-speed power shift
Description (option 1):Six synchronized gears in three ranges with power shuttle.
Description (option 2):Six synchronized gears in three ranges with two-speed power shift and power shuttle.

Tractor hitch

Control:position and draft control
Rear Type:II
Rear lift:5512 lbs (2500 kg)

Power Take-off (PTO)

Clutch:electro-hydraulic
Rear PTO:independent
Rear PTO Type:540/540E, 540/1000

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