Kubota L3970

In production · 4WD

PTO power · claimed

30.9 hp

Weight
4,057 lb
Engines
1 Diesel
Built
no record
Price new · 2026
$34,979

Power

Power specifications
Engine39 hp gross
PTO30.9 hp claimed
Drawbarno record
Listed power39 hp engine basis

Engines

Engines fitted to the Kubota L3970
Kubota 1.8L 3-cyl dieselDiesel · 3 cyl111 ci
Engine details
Kubota 1.8L 3-cyl diesel
Bore × stroke
3.43 in × 4.03 in
Rated speed
2,300 rpm
Rated power
39 hp
Torque
109 lb·ft
Aspiration
turbocharged diesel
Cooling
liquid-cooled

Transmissions

Transmissions for the Kubota L3970
hydrostatichydrostaticinfinite forward and reverse (3-range)

Weight

Weight specifications
Weight4,057 lb unspecified

Dimensions

Dimensions specifications
Wheelbase77 in
Length121.9 in
Width59.8 in
Ground clearance13.5 in
Front tread, narrowest45.5 in
Front tread, widest45.5 in
Rear tread, narrowest47.2 in
Rear tread, widest58.3 in

Capacities

Capacities specifications
Fuel tankno record

Hydraulics

Hydraulics specifications
Pump flow9.8 gpm
Rear valves3

Hitch

Hitch specifications
Rear hitch categoryI
Rear lift capacity3,748 lb
Rear lift at 24 in (610 mm)2,646 lb

PTO

PTO specifications
Rear PTOindependent
Rear PTO speeds540 (1.375)
Engine rpm at PTO speed540@2299

Chassis

Chassis specifications
Drive4WD
SteeringPower steering
BrakesWet disc brakes
CabTwo-post folding ROPS. Cab optional with air-conditioning

Tires

Tires specifications
Front7.00-16
Rear12.4-24

Electrical

Electrical specifications
System voltage12 V
Cold cranking582 CCA
Groundnegative

Production

Production specifications
Price new$34,979 (2026)
Built byKubota

Literature

  • Grand L70 Kubota, 2026

Attachments

  • front-end loader
  • backhoe