Introduction
Kubota L3700SU Utility Tractor
The Kubota L3700SU is a compact utility tractor produced between 2010 and 2012. Designed for versatility in agricultural and maintenance applications, this four-wheel drive machine combines a robust diesel powertrain with a user-friendly hydrostatic transmission.
Engine and Performance
The tractor is powered by a 1.8-liter, 3-cylinder liquid-cooled diesel engine. It delivers a net power output of 35.7 hp (26.6 kW) and a gross power of 37.4 hp (27.9 kW). The engine is rated at 2700 RPM, providing consistent performance for various implements.
Transmission and Drivetrain
Equipped with a hydrostatic transmission, the L3700SU offers infinite forward and reverse speeds across three distinct ranges. This system allows for precise control and ease of use, particularly during tasks requiring frequent direction changes. The drivetrain features four-wheel drive and standard mechanical wet disc brakes to ensure traction and reliable stopping power.
Hydraulics and PTO
The tractor utilizes an open-center hydraulic system with a total flow capacity of 10.9 gpm (41.3 lpm), with 6.8 gpm dedicated to the pump flow and 4.1 gpm to steering. The rear Category I hitch provides a lift capacity of 1,998 lbs (906 kg) at the ends. The rear PTO operates at 540 RPM, engaged at an engine speed of 2425 RPM.
Dimensions and Operator Environment
With a wheelbase of 63.3 inches and an operating weight of 2,568 lbs, the L3700SU is designed for stability in a compact frame. It features a folding two-post ROPS (Roll-Over Protective Structure) for operator safety, with an optional sunshade available. Power steering is included as standard to reduce operator fatigue during extended operation.
Conclusion
The Kubota L3700SU is a well-balanced utility tractor suitable for small-scale farming, landscaping, and property maintenance. Its combination of hydrostatic drive and capable hydraulic system makes it a practical choice for operators requiring versatility and ease of operation in a reliable package.
Production Information of Kubota, L3700SU
- Utility tractor
- Original price was $20,050 in 2011
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, L3700SU
| Front tread | 43.1 inches [109 cm] |
|---|---|
| Wheelbase | 63.3 inches [160 cm] |
| Weight | 2568 lbs [1164 kg] |
| Height (ROPS) | 85 inches [215 cm] |
| Length | 106.5 inches [270 cm] |
| Rear tread | 40.2 to 50.8 inches [102 to 129 cm] |
| Clearance (front axle) | 13.4 inches [34 cm] |
| Width | 51.4 inches [130 cm] |
| Ag front | 7-16 |
|---|---|
| Industrial front | 27x8.50-15 |
| Lawn/turf rear | 13.6-16 |
| Ag rear | 11.2-24 |
| Industrial rear | 15-19.5 |
| Lawn/turf front | 25x8.50-14 |
Engine Specifications of Kubota, L3700SU
- Kubota
- Liquid-cooled
- Diesel
- 3-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 111.4 ci [1.8 L] |
| Power (net) | 35.7 hp [26.6 kW] |
| Bore/Stroke | 3.4x4.0 inches [86 x 102 mm] |
| Rated RPM | 2700 |
| Power (gross) | 37.4 hp [27.9 kW] |
| Emissions | Interim Tier IV |
Transmission Information of Kubota, L3700SU
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
Mechanical Specs of Kubota, L3700SU
- Four-wheel drive
- Folding two-post ROPS. Optional sunshade.
- Mechanical wet disc brakes
- Power steering
| Differential lock | Rear standard |
|---|
Power Information of Kubota, L3700SU
| Rear PTO | Live |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@2425 |
Hydraulics Specifications of Kubota, L3700SU
| Type | Open center |
|---|---|
| Steering flow | 4.1 gpm [15.5 lpm] |
| Total flow | 10.9 gpm [41.3 lpm] |
| Capacity | 6.2 gal [23.5 L] |
| Pump flow | 6.8 gpm [25.7 lpm] |
Three-Point Hitch of Kubota, L3700SU
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 1,998 lbs [906 kg] |
| Rear lift (at 24"/610mm) | 1,435 lbs [650 kg] |
Electrical System of Kubota, L3700SU
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 490 |
| Charging system | Alternator |
| Charging amps | 40 |
Where it sits
With 37 HP, the Kubota L3700SU sits between STW37 (36 HP) and KL3950 (38 HP) in Kubota's range. Its power puts it in the 20th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the Kubota L3700SU have?
The Kubota L3700SU delivers 37 HP.
What years was the Kubota L3700SU produced?
The Kubota L3700SU was produced in 2010-2012.
What engine does the Kubota L3700SU have?
The Kubota L3700SU is powered by a Diesel, 3-cylinder engine.
What transmission does the Kubota L3700SU use?
The Kubota L3700SU uses a Hydrostatic transmission.
How much does the Kubota L3700SU weigh?
The Kubota L3700SU weighs 2568 lbs [1164 kg].
Is the Kubota L3700SU 4WD?
The Kubota L3700SU is available in 4WD.