Kubota L405
The Kubota L405 is a tractor produced by Kubota. It is equipped with a 113.6 ci 1.9 L engine. The listed engine power is Diesel (listed): 40 hp / 29.8 kW. Transmission: 16 forward and 4 reverse. Operating weight: 3219 to 3483 pounds.
Engine Power
Diesel (listed): 40 hp / 29.8 kW
Fuel & Capacities
11.4 gal
43.1 L
Transmission
16 forward and 4 reverse
Operating Weight
3219 to 3483 pounds
Overview
 | Utility tractor | Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Utility tractor | |
Kubota L405 Engine | |
|---|---|
Kubota 1.9L 4-cyl diesel | |
Fuel tank | 11.4 gal
43.1 L |
Engine details ...  | |
Kubota L405 Transmission | |
|---|---|
16-speed partially synchronized | |
Transmission details ...  |
Kubota L405 Power | |
|---|---|
Engine | 40 hp
29.8 kW |
PTO (claimed) | 32.5 hp
24.2 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Power steering | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift | 2646 lbs
1200 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live *Two-stage clutch. |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Weight | 3219 to 3483 pounds |
Front tire | 5.50-16 |
2WD Rear tire | 12.4-28 |
Full dimensions and tires ...  | |
References | |
|---|---|
 | |
Technical Annual published in 1988, by Power Farming |
Engine
Engine Detail — 113.6 ci / 1.9 L Diesel
Manufacturer | Kubota |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 113.6 ci
1.9 L |
Bore/Stroke | 3.3x3.2 inches
84 x 81 mm |
Power | 40 hp
29.8 kW |
Rated RPM | 2600 |
Starter type | electric |
Transmission
Transmission — 16 forward and 4 reverse partially synchronized
Type | partially synchronized |
Gears | 16 forward and 4 reverse |
 | |
Dimensions
Kubota L405 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 5.50-16. Rear: 12.4-28 |
4WD Standard tires (ag) | Front: 8-16. Rear: 12.4-28 |
Dimensions | |
|---|---|
Length | 142.5 inches
361 cm |
Width | 60.6 inches
153 cm |
Height (exhaust) | 77.2 inches
196 cm |
2WD Weight | 3219 lbs
1460 kg |
4WD Weight | 3483 lbs
1579 kg |
Photos
Kubota L405
Kubota L405 with disc mower.
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota L405 based on its 40 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota L405.
Estimated Continuous Field Runtime: 5.5 hrs
Approximately 5.5 hours of continuous field operation at ~75% rated power on a full tank (11.4 gal / 43.2 L).
Estimated 75% Load Fuel Burn~2.1 gal/hr (7.9 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota L405 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota L405.
Converted Equivalents:
Horsepower (HP)40 hp
Kilowatts (kW)29.8 kW
Metric Horsepower (PS / CV)40.6 PS
Direct Competitor Comparison
Compare Kubota L405 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota L405
Engine Power:Diesel (listed): 40 hp / 29.8 kW
★ Baseline Reference
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