The Kubota L4150 specifications include production from 1984 – 1990, engine power rated at 50 hp (37.3 kW), a partially synchronized transmission with 8 forward gears (reverse count not listed), and a listed weight of 3,750 to 4,080 lbs.
Kubota L4150 key specifications
| Production years |
1984 – 1990 |
| Horsepower |
50 hp |
| Engine power |
50 hp (37.3 kW) |
| PTO power |
40 hp (29.8 kW) |
| Displacement |
142 cu in (2.3 L) |
| Transmission |
partially synchronized, 8 forward gears (reverse count not listed) |
| Fuel capacity |
15.3 gal (57.9 L) |
| Weight |
3,750 to 4,080 lbs |
| Wheelbase |
76.4 inches (194 cm) |
Kubota L4150 Kubota model comparison
See how this tractor compares across up to six main specifications using the low, average and high values among Kubota models in this database.
Engine power50 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
PTO power40 hp
Low 8 hpAverage 50.5 hpHigh 159 hp
Displacement2.3 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity15.3 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Maximum listed weight4,080 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase76.4 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average
Kubota L4150 power chart
Compare the available engine, PTO and drawbar power ratings.
Tested drawbar power32.7 hp
Kubota L4150 capacity chart
Compare the tractor's listed fuel, hydraulic and service-fluid capacities.
Maximum fuel capacity57.9 L
Kubota L4150 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke |
3.3 × 3.2 inches (84 × 81 mm) |
| Rated RPM |
2,600 |
| Air cleaner |
dual dry elements |
| Oil capacity |
12 qt (11.4 L) |
| Coolant capacity |
8 qt (7.6 L) |
| Starter volts |
12 |
Transmission options
| Gears |
8 forward gears (reverse count not listed) |
| Clutch |
single dry plate |
| Oil capacity |
42.4 qt (40.1 L) |
| Transmission type |
partially synchronized |
PTO and hitch
| Drawbar (tested) |
32.70 hp (24.4 kW) |
| PTO (tested) |
40.64 hp (30.3 kW) |
| Rear hitch category |
Category I |
| Rear lift (at ends) |
3,525 lbs (1,598 kg) |
| Rear lift (at 24"/610mm) |
2,650 lbs (1,202 kg) |
| Rear PTO |
live |
| Rear PTO speed |
540 or 750 rpm |
Hydraulics
| Hydraulic capacity |
10.6 gal (40.1 L) |
| Hydraulic type |
open center |
| Hydraulic pressure |
2,500 psi (172.4 bar) |
| Valves |
0 or 1 |
| Pump flow |
9.0 gpm (34.1 L/min) |
Mechanical specifications
Electrical specifications
| Electrical ground |
negative |
| Battery volts |
12 |
Dimensions and weight
| Listed weight range |
3,750 to 4,080 lbs |
| Length |
129.5 inches (328 cm) |
| Width |
68 inches (172 cm) |
| Height (steering wheel) |
62.2 inches (157 cm) |
Tires and tread
| Rear tread |
52 to 76 inches (132 to 193 cm) |
| Front tire |
6.50-16 (2WD) or 8.3-20 (4WD) |
| Rear tire |
14.9-28 or 16.9-24 |
| Lawn/turf rear tire |
18.4-16.1 (2WD) |
| Industrial front tire |
9.00-10 (2WD) |
Attachments
| Backhoe type |
Kubota L4540 Backhoe or Kubota L4540A Backhoe |
| Transport height |
105 inches (266 cm) or 103.2 inches (262 cm) |
| Bucket width |
13 inches (33 cm), 70 inches (177 cm), or 70.1 inches (178 cm) |
| Digging depth |
123 inches (312 cm) or 135.5 inches (344 cm) |
| Reach from pivot |
167 inches (424 cm) or 167.4 inches (425 cm) |
| Bucket force |
3,980 lbs (1,805 kg) or 3,450 lbs (1,564 kg) |
| Dipperstick force |
1,675 lbs (759 kg) or 2,740 lbs (1,242 kg) |
| Loading height |
98.6 inches (250 cm) |
| Bucket rotation |
180° |
| Swing arc |
180° |
| Boom cylinder diameter |
2.4 inches (6 cm) or 2.25 inches (5 cm) |
| Boom rod |
1.4 inches (3 cm) |
| Bucket cylinder diameter |
2.4 inches (6 cm) or 2.5 inches (6 cm) |
| Bucket rod |
1.4 inches (3 cm) |
Note: Comparison values are calculated from Kubota models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Kubota website or the tractor’s operator manual.
