Kubota L3770 –
The Kubota L3770 – is a compact utility tractor from Kubota with a 37 HP, 3 Cyl, 1.8L Kubota Diesel engine, 28 HP PTO, 4WD (standard) / 2WD optional drive, 1700 kg @ lift points / 1200 kg @ 24 in. rear lift.
- Engine: 37 HP, 3 Cyl, 1.8L Kubota Diesel
- PTO: 28 HP
- Drive: 4WD (standard) / 2WD optional
- Transmission: Hydrostatic (iHST 3-range)
- Lift: 1700 kg @ lift points / 1200 kg @ 24 in.
Reliable Kubota common-rail diesel engine.
Lower PTO power compared to larger utility tractors.
Values are compiled from manufacturer and dealer data; confirm final figures before purchase.
Quick specifications
Key takeaways
- Reliable Kubota common-rail diesel engine.
- Rated power of 37 HP @ 2600 RPM with 114.1 Nm of torque.
- Rear lift capacity of 1700 kg @ lift points / 1200 kg @ 24 in. for mounted implements.
- Hydrostatic (iHST 3-range) transmission with 4WD (standard) / 2WD optional drive.
- Watch-out: lower PTO power compared to larger utility tractors.
What the Kubota L3770 – offers
The Kubota L3770 – is a compact utility tractor from Kubota, built around a 37 HP, 3 Cyl, 1.8L Kubota Diesel engine. It drives through a Hydrostatic (iHST 3-range) transmission, delivers 28 HP at the PTO, lifts up to 1700 kg @ lift points / 1200 kg @ 24 in. on the rear hitch. That configuration places it in compact utility work, rotavation and mid-size implements. Tractor Arena rates it 7.8/10 overall, scored across engine, transmission, PTO, hydraulics and operator comfort.
Category score breakdown
These are TractorArena editorial comparison scores, not manufacturer or user review ratings.
Reasons to buy and points to check
Reasons to buy
- Reliable Kubota common-rail diesel engine.
- Smooth hydrostatic transmission for precision work.
- Compact size with strong lifting capacity.
- Excellent fuel efficiency for utility tasks.
Reasons to consider
- Lower PTO power compared to larger utility tractors.
- Limited baler compatibility.
- Hydrostatic transmission less suited for heavy towing.
Best use cases
Well suited to
- Compact utility and loader work
- Rotavator, seed drill and mid-size implements
- Mixed small-to-medium farm tasks
Less ideal for
- Continuous heavy draft ploughing
- Large-acreage tillage
Kubota L3770 – full specifications
Grouped technical data. Confirm final configuration, tyres and market-specific data with the manufacturer or local dealer.
General Identification
| Brand | Kubota |
| Model Name | L3770 |
| Series | Grand L70 Series |
| Configuration | Agricultural |
| Tractor Class | Compact Utility Tractor |
| Drive Configuration | 4WD (standard) / 2WD optional |
Engine
37 HP @ 2600 RPM| Engine Manufacturer | Kubota |
| Engine Model | D1803-CR-E5 |
| Engine Type | Diesel, Inline, Direct Injection |
| Number of Cylinders | 3 |
| Bore × Stroke | 87 × 102.4 mm |
| Engine Displacement | 1826 cc |
| Aspiration | Naturally Aspirated, Common Rail |
| Fuel System | Common Rail Direct Injection |
| Injection Pump | Electronic |
| Rated Engine Speed | 2600 RPM |
| Maximum Engine Power | 37 HP @ 2600 RPM |
| Maximum Torque | 114.1 Nm |
| Torque Rise | ~15% |
| Governing Type | Electronic |
| Cooling Fan | Engine Driven |
| Air Intake System | Dry-type |
| Exhaust Orientation | Vertical |
| Emission Standard | EPA Tier 4 / Stage V equivalent |
Power Output
28 HP| Engine Gross Power | 37 HP |
| PTO Power | 28 HP |
| Drawbar Power | ~22–24 HP |
| Hydraulic Power Loss | ~10–12% |
Brake System
| Brake Type | Wet Disc |
| Actuation | Mechanical / Hydraulic |
| Parking Brake | Independent Mechanical |
| Brake Cooling | Oil Bath |
PTO (Power Take-Off)
28 HP| PTO Type | Independent |
| PTO Engagement | Electric-Hydraulic |
| PTO Speed | 540 RPM (rear) / 2600 RPM (mid) |
| PTO Shaft | 6-Spline (1 3/8") |
| PTO Direction | Clockwise |
| Ground Speed PTO | No |
Hydraulic System
1700 kg @ lift points / 1200 kg @ 24 in.| Hydraulic Type | Open Center |
| Hydraulic Pump | Engine Driven Gear |
| Max Hydraulic Pressure | ~250 bar |
| Lifting Capacity | 1700 kg @ lift points / 1200 kg @ 24 in. |
| Lift Control | Position Control |
| 3-Point Hitch | Yes |
| Hitch Category | Category I |
| Lower Link Ends | Skew foot |
| Auxiliary Valve | Up to 3 remotes |
| Response Control | Mechanical |
Fuel, Fluids & Capacities
~65 L| Fuel Tank | ~65 L |
| Engine Oil | ~5.5 L |
| Transmission Oil | ~40 L |
| Hydraulic Oil | Shared |
| Coolant | ~8 L |
Transmission & Drivetrain
Hydrostatic (iHST 3-range)| Clutch Type | No clutch (HST) / Dry single (gear opt.) |
| Transmission Type | Hydrostatic (iHST 3-range) |
| Gearbox Configuration | HST |
| Forward Gears | Infinite (3 ranges) |
| Reverse Gears | Infinite |
| Forward Speed Range | 0–17.2 km/h |
| Reverse Speed Range | 0–17.2 km/h |
| Final Drive | Planetary |
| Differential Lock | Mechanical (foot operated) |
Tyres & Axle Data
12.4-24| Tyre Type | Agricultural R1 |
| Front Tyres | 7.0-16 |
| Rear Tyres | 12.4-24 |
| Front Axle | Heavy-duty |
| Rear Axle | Rigid |
| Track Width (Front) | 1155 mm (adjustable) |
| Track Width (Rear) | 1480 mm (adjustable) |
Electrical & Electronics
| Electrical System | 12V |
| Battery Capacity | RC 133 min / CCA 582 |
| Alternator Output | 40 A (est.) |
| Starter Motor | Electric |
| Instrument Cluster | Digital (K-Command optional) |
| Warning Indicators | Oil, temperature, charging |
Steering System
| Steering Type | Hydrostatic Power Steering |
| Steering Gear | Integral type |
| Turning Radius (with brakes) | 2.7 m |
| Steering Column | Adjustable |
Operator Environment
| Seat | Adjustable suspension |
| Suspension Seat | Yes |
| ROPS | Standard / Cab optional |
| Canopy | Optional |
| Footstep | Anti-slip |
| Control Layout | Ergonomic HST pedal |
Implement Compatibility Matrix
| MB Plough | Yes |
| Disc Harrow | Yes |
| Cultivator | Yes |
| Rotavator (5–6 ft) | Yes |
| Thresher | Yes |
| Baler | Limited |
| Trailer (Hydraulic) | Yes |
Dimensions & Weight
1830 kg (cab)| Wheelbase | 1805 mm |
| Overall Length | 2945 mm |
| Overall Height | 2320 mm (cab) |
| Overall Width | 1520 mm |
| Minimum Ground Clearance | 360 mm |
| Unladen Weight | 1830 kg (cab) |
| Max Permissible Weight | ~2500 kg |
Kubota L3770 – comparisons
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Kubota L3770 – FAQ
What is the engine setup of the Kubota L3770 – Specifications?
The listed engine highlight is 37 HP, 3 Cyl, 1.8L Kubota Diesel. Use the full Engine specification section below to check displacement, torque, aspiration, fuel system, and rated RPM.
Is the Kubota L3770 – Specifications suitable for PTO implements?
The listed PTO highlight is 28 HP, 540 RPM. Before using a rotavator, baler, thresher, pump, or other PTO machine, match PTO speed, PTO power, shaft type, and implement requirement.
What should I check before choosing this tractor?
Check engine power, drive configuration, transmission, hydraulic lifting capacity, PTO compatibility, tyre size, operating weight, and service support in your area.
Are these specifications useful for comparison?
Yes. This page groups the important points into key facts, buyer guidance, ratings, pros and cons, and full specifications so you can compare it with similar tractors more easily.
How much power does the Kubota L3770 – make?
It is rated at 37 HP @ 2600 RPM, with peak torque of 114.1 Nm. See the Engine and Power Output sections for the full figures.
What is the lift capacity of the Kubota L3770 –?
Rated rear hydraulic lift capacity is 1700 kg @ lift points / 1200 kg @ 24 in.. Match this to the weight of any mounted implement you plan to run.
What transmission does the Kubota L3770 – use?
It uses a Hydrostatic (iHST 3-range) transmission in a 4WD (standard) / 2WD optional drive layout.
What is the fuel tank capacity of the Kubota L3770 –?
The fuel tank holds ~65 L, which together with engine load determines working hours between refuelling.
About this data
Specifications on this page are compiled by the Tractor Arena editorial team from manufacturer brochures, operator manuals and dealer data sheets, then organised into a consistent structure so models can be compared like-for-like. Category scores reflect our own weighting of engine, transmission, PTO, hydraulic and operator factors for this tractor class and are not manufacturer ratings.
- Manufacturer brochure/manual checked
- Dealer data checked
- Editorial review
- Verify before purchase
Specifications may vary by market, tyre configuration, transmission option and model year. Always verify with the manufacturer or local dealer before purchase.