Kubota MX4900 Specs, Features & Buyer Guide

The Kubota MX4900 is an MX-Series utility tractor designed for property owners, livestock operations, and small farms that need real loader performance without stepping into a full-size ag machine. It delivers strong horsepower, 4WD traction, and two transmission choices—hydrostatic for smooth speed control or an 8-speed mechanical shuttle for a more traditional feel. It’s a practical platform for snow removal, material handling, driveway work, and running common 540 PTO implements.

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Kubota MX4900 Quick Specs

• Series / Class: MX Series, Utility Tractor  
• Model years: 2025–  
• Engine (gross): 51.8 hp (38.6 kW)  
• Engine (net): 48.5 hp (hydro) / 47.7 hp (gear)  
• PTO (claimed): 41.3 hp (30.8 kW)  
• Drive: 4WD  
• Transmission options: HST (3-range) or 8-speed mechanical shuttle  
• Hydraulics (main pump): 9.5 gpm (36.0 lpm)  
• 3-pt hitch: Rear Type II/I; position control (optional draft)  
• 3-pt lift @ 24 in: 2,310 lb (1,047 kg)  
• PTO: Independent rear, 540 (1.375”)  
• Cab: Optional with A/C; folding 2-post ROPS available  

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Engine

The MX4900 uses a 2.4L, 4-cylinder, liquid-cooled turbo diesel built to keep power steady during loader cycles and PTO work.

Engine specs

• Engine model: V2403CR-T  
• Type: Turbocharged diesel, 4-cylinder, liquid-cooled  
• Displacement: 148.6 cu in (2.4 L)  
• Bore x stroke: 3.43” x 4.03” (87 x 102 mm)  
• Rated speed: 2700 rpm  
• Starting / electrical: Electric start, 12V  

Fuel tank

• ROPS: 13.5 gal (51.1 L)  
• Cab: 11.9 gal (45.0 L)  

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Transmissions (choose your setup)

You can build the MX4900 around how you work:

H3: Hydrostatic (HST)

• Type: Hydrostatic
• Ranges: Infinite F/R (3-range)  

H3: Mechanical shuttle

• Type: 8-speed mechanical shuttle
• Gears: 8 forward / 8 reverse
• Clutch: Dry disc  

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Hydraulics & 3-Point Hitch

A strong hydraulic package is key for loader work and rear attachments:

• Hydraulic type: Open center  
• Main pump flow: 9.5 gpm (36.0 lpm)  
• Steering flow: 4.9 gpm (18.5 lpm)  
• Rear valves: Up to 3 (optional)  
• Rear hitch: Type II/I; position control (optional draft control)  
• Rear lift @ 24” (610 mm): 2,310 lb (1,047 kg)  

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PTO

• Rear PTO: Independent
• Clutch: Wet disc
• Type: 540 rpm (1.375”)  

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Dimensions, Weight & Tires

Core dimensions

• Wheelbase: 74.6 in (189 cm)  
• Length: 125.9 in (319 cm)  
• Min width: 69.7 in (177 cm)  
• Height: 95.7 in (ROPS) / 92.7 in (cab)  
• Ground clearance: 15.2 in (38 cm)  
• Front tread: 52.2 in (132 cm)  
• Rear tread: 54.2–58.7 in (137–149 cm)  

Weights (by configuration)

• Gear ROPS: 3,716 lb (1,685 kg)  
• Gear Cab: 4,251 lb (1,928 kg)  
• Hydro ROPS: 3,734 lb (1,693 kg)  
• Hydro Cab: 4,268 lb (1,935 kg)  

Tire options

• Standard (Ag): Front 9.5-16 / Rear 14.9-26  
• Industrial: Front 12-16.5 / Rear 17.5L-24  

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Electrical

• System: Negative ground
• Charging: Alternator
• Charging amps: 45A (ROPS) / 60A (cab)
• Battery: 12V  

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Compatible Attachments

Front-End Loader — LA1065

• Lift (full height at pin): 2,275 lb (1,031 kg)  
• Lift (full at 500 mm): 1,691 lb (767 kg)  
• Lift (1.5 m at pin): 2,864 lb (1,299 kg)  
• Breakout (at 500 mm): 3,102 lb (1,407 kg)  
• Max height (at pin): 111.2 in (282 cm)  
• Bucket width (listed): 72 in (182 cm)  

Backhoe — BH92

• Note: Listed as available on ROPS tractors (not cab).  
• 2-ft flat digging depth: 109.8 in (278 cm)  
• Reach from pivot: 150.4 in (382 cm)  
• Loading height: 84.3 in (214 cm)  
• Bucket rotation: 180°  

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Kubota MX4900 FAQ

How much horsepower does the MX4900 have?

51.8 gross hp and 41.3 claimed PTO hp.  

Which transmissions are available?

Either a 3-range hydrostatic (infinite F/R) or an 8-speed mechanical shuttle.  

What is the 3-point lift capacity?

2,310 lb measured at 24 inches behind the lift points.  

What loader is commonly paired with the MX4900?

The LA1065 loader is listed, with 2,275 lb lift at full height (pin). 

 

Kubota MX4900 Reviews & Ratings