Kubota Tractor Spare Parts

Kubota tractors built a strong reputation by doing something that was harder than it looked - making compact machines that worked like full-size ones. The B and L Series found a loyal following among smallholders, market gardeners, and mixed farmers who needed reliability in a tight space. The M Series pushed into mid-range territory and beyond. All of them, regardless of size, were built with the same Japanese engineering philosophy: tight tolerances, quality materials, long service life.

When a Kubota eventually needs attention - and after enough hours, they all do - Aurexa Global supplies the aftermarket parts to bring it back to working condition. Engine components, hydraulic parts, transmission items, filters, and seals, all catalogued against original Kubota part numbers for accurate fitment.

Kubota - From Japan to Global Agriculture

Kubota Corporation was founded in Osaka in 1890. Tractors came along in the 1960s, and the compact tractor range that followed became enormously popular in Japan, the United States, and progressively across global markets. The thinking was straightforward: not every farmer needs a large, expensive machine. A well-built 20-30hp tractor that starts every morning and runs for twenty years without drama is worth more to a small operator than any headline horsepower figure.

Kubota's diesel engines - the D and V Series units used across the tractor range - developed a strong reputation for reliability and fuel efficiency. They are also well supported in the aftermarket, which matters when a machine has been running for fifteen or twenty years and needs a rebuild.

Compatible Kubota Tractor Models

Series	Models Covered
B Series (Compact)	B5000, B6000, B7000, B8200, B9200, B1550, B1750, B2150, B2400, B2410, B2630, B3030
L Series (Utility)	L175, L185, L225, L245, L275, L285, L295, L305, L345, L355, L2202, L2402, L2602, L2802, L3202, L3302, L3602, L4202, L2500, L2800, L3300, L3800, L4600
M Series (Mid-Range)	M4000, M4500, M5000, M6000, M7000, M8200, M8580, M9000, M9580, M100X, M110X
MX Series	MX4700, MX5000, MX5100, MX5200
BX Series (Sub-Compact)	BX1500, BX1800, BX2200, BX22, BX23, BX24, BX25, BX2350

Kubota Spare Parts We Supply

Engine Parts

Kubota's D-Series and V-Series diesel engines are well regarded for longevity. The most common repair triggers on high-hour units are cylinder liner wear, piston ring blow-by, and head gasket failure - particularly on machines that have spent time running hot from blocked cooling passages. A proper overhaul at this stage extends working life significantly.

Parts available:

• pistons, rings, and cylinder liners
• main and big-end bearings (STD and undersizes)
• head gaskets and full gasket sets
• camshaft bearings
• oil pumps and seals
• valves, guides, and seat inserts
• timing gear components
• water pump kits
• full engine overhaul kits

Transmission and Clutch

Parts available:

• clutch plates, pressure plates, and release bearings
• gearbox components and synchro rings
• PTO clutch components and shafts
• transmission seals and gasket kits
• differential components

Hydraulic System

Parts available:

• hydraulic gear pumps
• control valve seals and components
• three-point linkage components
• hydraulic cylinder seal kits
• hydraulic filter elements
• O-ring kits

Fuel System

Parts available:

• injector nozzles and complete injectors
• fuel lift pumps
• fuel filters and housings
• stop solenoids
• throttle linkage components

Cooling System

Parts available:

• radiators
• water pumps
• thermostats and housings
• fan belts
• coolant hoses and clamps
• oil cooler components

Electrical Components

Parts available:

• starter motors (12V)
• alternators
• glow plugs
• instrument gauges and senders
• switches and relays
• wiring connectors

Steering and Brakes

Parts available:

• power steering pump components
• front axle pivot bushes
• king pins and bushes
• wheel bearings
• brake discs, pads, and master cylinders

Kubota part numbers are specific to engine type and model year. When ordering, always include your machine's model number and engine serial number - particularly for the B and L Series where multiple engine variants were used across the production run. Our team can confirm the correct part from your machine details.

Frequently Asked Questions

What Kubota series do you cover?

We cover the B, BX, L, M, and MX Series. See the compatibility table above for specific models. For older or unusual variants, contact us with the serial number.

Are these genuine Kubota parts?

No. These are aftermarket components manufactured to OEM-equivalent tolerances and cross-referenced against original Kubota part numbers. For most maintenance and repair applications, they offer reliable performance at a lower cost than genuine parts.

Do you supply Kubota engine overhaul kits?

Yes. Full rebuild kits for the main Kubota D and V Series engine families are available, including pistons, rings, liners, bearings, and gasket sets. Individual components are also available for partial rebuilds.

Do you ship internationally?

Yes. We export worldwide with full documentation. Contact our team with your location and requirements and we will advise on the best option.