Kubota Engine Parts

Kubota V2203 Parts – New and Aftermarket

The Kubota v2203 is one of the most powerful engines Kubota has ever built, and has a strong reputation for both its power and effeciency.

It is mainly used in different models of excavators, skid steers and wheel loaders.

It is also used in a wide variety of different power systems, both generators and stationary systems.

The main parts of the engine that may need replacing at some time are listed below.

They may need replacing either through some type of mechanical breakdown or damage, or simply as part of routine maintenance over a period of time.

It is always a good idea to do a pre-operation check, to see if there are any signs of problems that could indicate parts needing to be replaced.

Some inspections include checking to see if there are any parts which have had problems in previous operations.

Walking around the engine to see if there are any oil or water leaks, checking the engine oil level and the amount of fuel.

Check the amount of coolant in the engine and seeing if there is any dust in the air cleaner dust cup.

It is also a good idea to check if there are any damaged parts or any loosened bolts or nuts.

When starting the engine, it is a good idea to check the colour of the exhaust fumes, and listen to see if there is any unusual engine noise which could give an indication of some malfunction inside it.

Kubota also give a detailed breakdown how often various parts should be checked to see if they need replacing or cleaning.

This is indicated by how many hours the engine has been running for. As an example, it is recommended that every 200 hours the engine oil is changed, and the intake airline is checked.

Every 3000 hours, it is recommended to check the turbocharger, check the injection pump and check the fuel injection timer.

Every two years it is recommended to change the radiator coolant, to change or replace radiator hoses and clamp bands, to replace fuel pipes and replace the intake air line.

For full details please refer to the service owners manual.

The Kubota engine series repairs, servicing and maintenance are often done in collaboration with different Kubota tractors, whose parts are listed below.

Kubota V2203 Engine Parts

Intake manifold

Speed control lever

Engine stop lever

Injection pump

Fuel feed pump

Cooling fan

Fan drive pulley

Oil filter cartridge

Water drain cock

Oil filter plug

Exhaust manifold



Oil level gauge

Oil pressure switch


Oil drain plug

Oil pan

Kubota V2203 injection pump

This engine has a unique injection system pioneered by Kubota. What it does in effect is to provide a high level of power output, that is combined with a torque backup.

In addition, the way the pistons are designed and coated means that the valves vibrate less than in a lot of comparable diesel engines, meaning  that there is generally much less noise from the engine that would otherwise be.

The issue of noise can be a significant factor in any engine that is running for a long period of time continuously, especially if it is in a confined area.

The Kubota V2203 uses a unique casting technology made by Kubota that gives the engine a high level of protection against the heat generated by the power of the engine.

This gives the engine an increased level of reliability, as well as high level of endurance.

Its design also gives it a way of starting quickly in cold weather, which is not only convenient, but in many ways can also be hugely beneficial in terms of productivity and work performance..

Kubota V2203 specs

(all figures approx)

Number of cylinders -4

Displacement – 134 cubic inches

Combustion System – E-TVCS

Intake system – Naturally Aspirated

Cooling System – Radiator Cooling

Dry Weight – 180kg

Horsepower 23/40 hp

Speed – 1500/2800 rpm

Starting System – Electric

Various options such as shallow oil pan and horizontal water outlet are available to reduce engine height.

Kubota V2203 – Main Compnents









Oil pump


Intake manifold

Oil pan

Tractor / Engine Parts

3 Point Linkage / Drawbar/ Hitch – Kubota V2203 parts

  • Lift Rod  LH
  • Lift Rod  RH
  • Lower link
  • PTO shaft protector
  • Stabiliser
  • Swinging drawbar
  • Top link
  • Top link bracket

Air Conditioner – Kubota V2203 parts

  • Air conditioning duct
  • Air conditioner hose
  • Compressor
  • Condenser
  • Dashboard air outlets
  • Heater hose
  • Inner air recirculation
  • Mode case

Accessories and Service parts

Brake parts

  • Brake
  • Brake pedal
  • Brake rod
  • Parking brake lever

Cabin Parts

  • Cab Bracket front
  • Cab Bracket rear
  • Cab Frame
  • Door LH
  • Doorlock LH
  • Door lock RH
  • Sender
  • Fender cover
  • Floor mat
  • Front glass
  • Hood rear
  • Inner  roof
  • Near window
  • Rear view mirror
  • Seat
  • Side window
  • Toolbox


Cargo and Storage Accessories

Chassis parts

Clutch parts

  • Center frame
  • Bevel gear
  • Clutch release fork
  • Clutch rod
  • Differential rear
  • Driveshaft
  • First shaft
  • Input shaft
  • PTO clutch
  • PTO clutch valve
  • PTO propellor shaft
  • PTO shaft
  • Rear axle case
  • Second shaft
  • Shift cover
  • Shuttle dear case
  • Shuttle shaft
  • Transmission case
  • Clutch
  • Clutch lever
  • Clutch pedal
  • Clutch housing

Cooling System parts

  • Radiator
  • Shutter
  • Fan
  • Reserve tank
  • Water pipe

Cylinder Head

Electrical system parts

  • Battery
  • Alternator
  • Dynamo
  • Dynamo and van
  • Light
  • Regulator and meter
  • Electrical wiring
  • Hazard light/tail light touch
  • Head light
  • Panel board/switch
  • Starter
  • Switch
  • Stop solenoid
  • Tail light
  • Working light
  • Switch/sensor

Engine parts

  • Accelerator lever
  • Air cleaner
  • Alternator
  • Camshaft and idle gear shaft
  • Cover
  • Crankcase
  • Cylinder head
  • Dipstick and guide
  • Exhaust manifold
  • Fan
  • Flywheel
  • Fuel camshaft
  • Gear case
  • Governor
  • Head cover
  • Idle apparatus
  • Injection pump
  • Inlet manifold
  • Lower gasket kit
  • Main bearing case
  • Muffler
  • Nozzle holder
  • Oil filter
  • Oil pump
  • Oil switch/thermometer
  • Piston and crankshaft
  • Speed control plate
  • Starter
  • Stop solenoid
  • Kubota kit
  • Valve and rocker arm
  • Water flange and thermostat
  • Water pump

Engine control parts

Filters and Maintenance

Frame Parts

Front axle parts

  • Differential gear shaft
  • Bevel gear case
  • Knuckle shaft
  • Engine support
  • Front axle
  • Front axle case
  • Front differential
  • Front differential case
  • Front drive shaft
  • Front frame
  • Subframe

Fuel Sytem Parts

  • Fuel pipe
  • Fuel filler
  • Sedimenter
  • Separator
  • Fuel filter
  • Fuel tank

Hood / Bonnet – ROPS Parts

  • Bonnet
  • Bonnet side
  • Center pillar
  • Floor sheet
  • Main frame
  • Shutter plate
  • Side cover
  • Fender
  • Front grille support
  • Lever guide
  • Manual holder
  • Panel frame
  • ROPS
  • Seat
  • Street support
  • Step
  • Step stay

Hitch and Drawbar

  • Drawbar and hitch
  • PTO shaft protector

Hydraulic system parts

  • 3 point linkage
  • Control valve
  • Cylinder front cover
  • Draft control valve
  • Feedback lever
  • Hydraulic oil line
  • Hydraulic cylinder
  • Hydraulic pump
  • Lift arm
  • Position control lever
  • Top link bracket

Ignition Parts

Paint and Trim Parts

Pump Motor System

  • Control valve
  • 3 point linkage
  • Feedback lever
  • Oil tank
  • Position control lever
  • PTO valve
  • Safety valve
  • Hydraulic control lever
  • Hydraulic cylinder
  • Hydraulic oil line/delivery
  • Hydraulic line/steering
  • Hydraulic piston/lift arm
  • Hydraulic pump
  • Hydraulic pump/component parts

Rear axle parts

  • Differential lock pedal
  • Rear axle
  • Rear differential
  • Rear wheel
  • Spiral bevel pinion

Rear PTO parts

Section part

Speed Change Lever

  • Differential lock shift fork
  • Frontwheel drive lever
  • Main gear shift fork
  • Main gear shift lever
  • PTO gear shift arm
  • PTO gear shift fork
  • PTO gear shift lever
  • PTO select lever
  • Range gear shift fork
  • Range gear shift lever
  • Speed control pedal

Steering parts

  • Steering controller
  • Steering cylinder/component parts
  • Steering handle
  • Manual steering
  • Steering linkage
  • Steering post
  • Tilt pedal

Top Link / Top Link Bracket / PTO Protector – Kubota V2203 parts

  • Lift Rod
  • 3 point linkage
  • Check chain
  • Hitch
  • Lower link
  • Mower rear link LH
  • Mower rear link RH
  • PTO protector
  • Top link
  • Top link bracket
  • Toys and Merchandise

Transmission parts – Kubota V2203 parts

  • Clutch shaft/output shaft
  • Front wheel propeller shaft
  • Countershaft
  • Main shaft
  • PTO counter shaft
  • Reverse shaft
  • Forward idle shaft
  • GP idle shaft
  • HST one – cylinder block
  • HST two/arm
  • HST 3/port block cover
  • HST 4/oil cooler cover
  • HST fan cover
  • Mid PTO
  • Propeller shaft
  • PTO shaft
  • Rear gear shaft
  • Rear axle case
  • Rear differential
  • Transmission case

Wheel –

Category 2

Kubota V2203 Parts

Filters and maintenance – Kubota V2203 parts

  • Air filter
  • Engine oil filter
  • Extended life antifreeze/coolant
  • Filter maintenance kit
  • Fuel filter – in line
  • High-performance agricultural/construction equipment grease
  • Hydraulic oil filter
  • Hydraulic suction oil filter
  • Lever action grease gun
  • Engine oil
  • Gear lubricant
  • Synthetic universal hydraulic fluid

Cylinder head and component parts – Kubota V2203 parts

  • Complete cylinder head
  • Exhaust valve guide
  • Inlet valve guide

Gauges and Instruments – Kubota V2203 parts

  • Temperature gauge

Ignition parts – Kubota V2203 parts

  • Glow plug
  • Starter switch and key

Transmission parts – Kubota V2203 parts

  • HST Damper
  • Universal joint assembly

Electrical – Kubota V2203 parts

  • Alternator
  • Fuel shutoff solenoid
  • Hazard lamp
  • Headlight assembly
  • Headlight lens
  • Keys
  • Kubota battery
  • Oil pressure switch
  • Re-manufactured starter
  • Safety switch, seat
  • Starter assembly
  • Starter switch and keys
  • Tail lamp
  • Timer relay
  • Turn Signal Lamp

Accessories and options – Kubota V2203 parts

  • Mascot Mark
  • Steering wheel spinnerKubota RTV 900 parts
  • Trim

Engine gaskets and gasket kits – Kubota V2203 parts

  • Gasket kit – upper

Tires and wheels – Kubota V2203 parts

  • Tire Repair Kit

Operators compartment – Kubota V2203 parts

  • Lever guide – RH
  • Lever guide and cup holder LH

Mower Deck Parts – Kubota V2203 parts

  • Dial Cam

Exhaust system parts – Kubota V2203 parts

  • Exhaust manifold
  • Exhaust manifold gasket

Cooling System Parts – Kubota V2203 parts

  • Cooling fan
  • Fan belt
  • Lower radiator hose
  • Radiator
  • Radiator screen
  • Thermostat
  • Apart radiator hose
  • Water pump
  • Water pump gasket

Fuel system parts – Kubota V2203 parts

  • Fuel cap – gasoline
  • Fuel shutoff solenoid
  • Re-manufactured injection pump

lubrication systems – Kubota V2203 parts

  • Oil pump
  • Oil pump gaskets

Steering and axles – Kubota V2203 parts

  • Steering wheel
  • Steering wheel cap

3 Point Hitch Parts – Kubota V2203 parts

  • 3 Point category1 lower lift arm
  • Category one top link
  • Check chain assembly
  • Clevis assembly
  • lynch pin
  • Turnbuckle

Toys and Merchandise – Kubota V2203 parts

  • Kubota license plate
  • Kubota mechanics gloves


Kubota V2203 Parts

Kubota V2203 Engine

Kubota V2203 Specs

Kubota V2203 Turbo

Kubota V2203 Oil capacity

Kubota V2203 Injection Pump

Kubota V2203 Transmission

Kubota V2203 Engine Rebuild Kit