Kubota MX4900 Specifications: PTO Horsepower & Features

The Kubota MX4900 is a versatile utility tractor designed for acreage owners who need reliable power without stepping up to a full-size farm machine. Known for its durable diesel engine and balanced PTO horsepower, it handles loader work, mowing, and light tillage with ease. Its straightforward tractor specifications make it easy to maintain and operate, even for first-time owners.

Whether maintaining pasture or tackling everyday chores, the MX4900 is built to deliver consistent, real-world performance.

General Overview

ManufacturerKubota
ModelMX4900
Years Produced2000s era (varies by market)
Tractor TypeUtility / Compact Utility
Production LocationJapan (Kubota)
Horsepower Class~40 PTO HP class

The Kubota MX4900 is a practical utility tractor built for real work—loader work, mowing, light tillage, and routine acreage chores. Its tractor specifications focus on durability and simple controls, with enough PTO horsepower to run common implements like rotary cutters, finish mowers, and post-hole diggers.

Engine, Power & Performance

EngineKubota 4-cyl diesel
Displacement~2.0–2.4 L range
Cylinders4
Fuel TypeDiesel
PTO Horsepower~40 HP (varies by transmission)
Drawbar HPHigh 30s (typical)
Rated RPM~2600 RPM (typical)
Fuel Capacity~11–13 gal (typical)
CoolingLiquid-cooled

In day-to-day use, the MX4900’s diesel power is well suited for steady PTO loads and frequent loader cycles. It delivers usable torque in the working RPM band, making it a dependable choice for mowing, moving material, and handling property maintenance without feeling overworked.

Transmission, PTO & Hydraulics

TransmissionGear / HST (market dependent)
GearsMultiple ranges (typical utility layout)
Drive2WD or 4WD (common)
ClutchDry disc (gear models)
PTO TypeIndependent / Live (varies)
PTO Speeds540 RPM
Hydraulic SystemOpen center
Hydraulic Flow~9–11 GPM total (typical)
Rear Remotes1–2 (common setups)
3-Point HitchCategory I / I&II (market dependent)
Lift Capacity~2,200–2,800 lb (typical)

For loader work, the MX4900 benefits from steady hydraulic response and a practical gearing/range setup for short back-and-forth cycles. It’s also comfortable in hay work and light tillage with common 540 PTO implements, making it a well-rounded utility tractor for mixed chores.

Dimensions, Weight & Tires

Operating Weight~3,200–3,800 lb (typical)
Wheelbase~70–75 in (typical)
Overall Length~120–130 in (typical)
Overall Width~55–65 in (typical)
Overall Height~85–95 in (typical)
Ground Clearance~12–14 in (typical)
Front TiresIndustrial / Ag options
Rear TiresR1 / R4 common

The MX4900 feels “big enough” to stay stable with a loader and rear implement, yet compact enough to maneuver around barns, gates, and tight driveways. With proper ballast and the right tire choice, ride quality and traction are strong for everyday acreage work.

Electrical System & Attachments

System Voltage12V
BatterySingle 12V
Charging Output~40–60A alternator (typical)
LightingHeadlights + optional work lights
  • Front-end loader (material bucket, pallet forks)
  • Rotary cutter / brush hog
  • Finish mower
  • Box blade, rear blade, land plane
  • Disc harrow, cultivator, light plow
  • Post-hole digger
  • Snow blade / snow blower (setup dependent)
  • Sprayer, seeder, spreader

The MX4900’s implement compatibility is one of its best strengths—quick to switch between mower, blade, and loader tasks in the same day. With rear remotes and proper ballast, it’s a flexible workhorse for year-round attachments.

Price, Value & Resale

Original MSRPMid-$20k range (typical, era dependent)
Current Resale (Working)$12,000–$22,000 (market dependent)
Clean / Low-Hour Pricing$18,000–$28,000 (varies)

Kubota utility tractors are known for holding value when maintained, especially in regions where compact utility models are in constant demand. A clean MX4900 with a loader and service history typically commands strong resale because it fits the “do-everything acreage tractor” role.

Maintenance, Fluids & Service

Engine OilDiesel-rated 10W-30 / 15W-40
Hydraulic/Trans FluidKubota UDT / Super UDT equivalent
Coolant50/50 extended-life coolant
Oil FilterSpin-on (routine access)
Fuel FilterReplace on schedule
Hydraulic FilterService with fluid intervals
Typical Oil Interval~100–200 hours (usage dependent)
Hydraulic Interval~300–400 hours (usage dependent)

The MX4900 is generally straightforward to service, especially with consistent filter changes and clean fuel practices. Owners should plan routine greasing for loader pins and driveline joints, and keep the cooling stack clean if mowing in dusty conditions to maintain steady operating temps.

Common Issues & Parts Compatibility

  • Hydraulic seepage at hoses/couplers with age and frequent loader use
  • Front axle seal leaks on 4WD models if maintenance is neglected
  • Battery/charging issues from corrosion or loose grounds
  • Clutch wear on gear models used heavily for loader cycles
  • PTO engagement adjustments on high-hour machines
  • Cooling stack clogging when mowing tall, dusty grass

When shopping used, inspect loader pins for play, check 4WD axle seals, and confirm the PTO engages smoothly under load. Parts availability is typically solid for common wear items, and many implements and hitch components cross over easily within the same utility class.

Tractor Tests & Real-World Use

Tested PTO Horsepower~40 HP class (typical)
Fuel UseModerate under PTO load (typical diesel efficiency)
Best Implement Match6′ cutter / 6′ finish mower (typical)

In real-world use, the Kubota MX4900 is a strong fit for small farms, horse properties, and acreage owners who do frequent loader work, routine mowing, and seasonal tillage. It handles rotary cutters, box blades, and utility implements confidently in the ~40 PTO horsepower range, making it a practical “one tractor” solution for mixed chores.

Frequently Asked Questions

What is the PTO horsepower of the Kubota MX4900?

The Kubota MX4900 produces roughly 40 PTO horsepower, depending on transmission and drivetrain configuration. This makes it well suited for running 6-foot rotary cutters, finish mowers, and other common PTO-driven implements.

Is the Kubota MX4900 good for loader work?

Yes, the MX4900 is a strong performer for loader work thanks to its solid operating weight, stable wheelbase, and responsive hydraulic system. With proper ballast, it handles dirt, gravel, manure, and material handling tasks confidently.

What size implements can the Kubota MX4900 handle?

Most owners pair the MX4900 with 5- to 6-foot implements such as rotary cutters, box blades, disc harrows, and finish mowers. Its PTO horsepower and 3-point hitch capacity make it a good match for typical utility-class attachments.

Does the Kubota MX4900 have 4WD?

The MX4900 is commonly found in both 2WD and 4WD configurations. Four-wheel drive models are preferred for loader work, soft ground, and hilly terrain, as they provide better traction and control.

What are common problems with the Kubota MX4900?

Like many utility tractors, common age-related issues include hydraulic hose seepage, front axle seal leaks on 4WD models, and clutch wear on gear-drive versions. Regular maintenance helps prevent most of these problems.

Is the Kubota MX4900 a good tractor for small farms or acreage?

Yes, the MX4900 is well suited for small farms, horse properties, and acreage owners who need a single tractor for mowing, loader work, and light tillage. Its balance of power, size, and reliability makes it a popular all-around utility tractor.

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