Kubota B7800 : Specs, Parts, Attachments, Reviews

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The Kubota B7800 if a compact utility tractor, first built around 2003, and has proven to be one of the most popular and long-lasting Kubota tractors in the field. Its versatility and power still makes it very popular, and there are still a large number of used tractors and parts available, both online and in many local communities.

Kubota B7800 specs

The Kubota B7800 has a 1.5 L, four-cylinder diesel engine, which has proved very durable over time. It has a fuel tank that can hold approximately 7 gallons of diesel fuel.

It has a 4×4,, four-wheel-drive chassis, a mechanical rear differential lock and a spur gear file drive.

It has a very stable power steering system, accompanied with a wet disc braking system that gives real control over how the tractor is driven.

It comes with a two post fixed ROPS, which was pretty standard for most compact tractors built around this time. There is an option to fit a foldable ROPS which might be beneficial for some users.

The Kubota B7800 has a standard open center hydraulic system, with a pump flow of approximately 6.5gpm, a total flow of 9.5gpm, and a steering flow of 3.1 gpm.

It has a well used Kubota rear tractor hitch, with a quarter inch valve. It has a rear lift of between 1655 and 1300 lbs..

It has a significant power take off thrust, with a live rear PTO. It also has a wheelbase of approximately 65 inches, weighs approximately 1700 lbs.

Kubota B7800 for sale / prices

The Kubota B7800 so proves a highly popular second-hand tractor, and there are a wide number still available. The important thing to 4 of the number of hours it has been used for, the type of land it has been used on and the type of work that has been used for.

As an indication, in June 2020, the following were listed on tractorhouse.

A Kubota B7800 with 931 hoursfor sale at US dollars 10,200.

A 2006 Kubota B7800 with 475 hours so at US dollars 13,600

A 2005 Kubota B7800 with 740 hours for sale at US dollars 16,895.

A 2006 Kubota B7800 with 584 hours sale at US dollars 8800

Kubota B7800 attachments

The Kubota B7800 is what is known as a backhoe and loader tractor, and there are significant number of attachment available that can improve differing levels of activity.

There are different loaders available, both for the loader and for the bbucket.the important things to consider are the height of the loader, the clearance or the dumped bucket, the dump reach, the dump angle, the rollback angle and the bucket width.

There is also a foldable rops available, which can aid the comfort and usability of the tractor in certain conditions.

Kubota B7800 parts

Parts for the Kubota B7800 are still widely available, and very easy to get hold of. What is important is to make sure when ordering that the exact part number is requested.

The most common area of parts required tended to be for the following areas :

Three-point linkage/drawbar/ hitch

Clutch and transmission

Cooling water system

Electrical system

Engine

Front axle and chassis

Category 1

3 Point Linkage / Drawbar/ Hitch – Kubota B7800 parts

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

Air Conditioner – Kubota B7800 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

Canopy

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

Transmission parts – Kubota B7800 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 B7800 Parts

Filters and maintenance – Kubota B7800 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 B7800 parts

Complete cylinder head
Exhaust valve guide
Inlet valve guide

Gauges and Instruments – Kubota B7800 parts

Temperature gauge

Ignition parts – Kubota B7800 parts

Glow plug
Starter switch and key

Transmission parts – Kubota B7800 parts

HST Damper
Universal joint assembly

Electrical – Kubota B7800 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 B7800 parts

Mascot Mark
Steering wheel spinnerKubota RTV 900 parts
Trim

Engine gaskets and gasket kits – Kubota B7800 parts

Gasket kit – upper

Tires and wheels – Kubota B7800 parts

Tire Repair Kit

Operators compartment – Kubota B7800 parts

Lever guide – RH
Lever guide and cup holder LH

Mower Deck Parts – Kubota B7800 parts

Dial Cam

Exhaust system parts – Kubota B7800 parts

Exhaust manifold
Exhaust manifold gasket

Cooling System Parts – Kubota B7800 parts

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

Fuel system parts – Kubota B7800 parts

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

lubrication systems – Kubota B7800 parts

Oil pump
Oil pump gaskets

Steering and axles – Kubota B7800 parts

Steering wheel
Steering wheel cap

3 Point Hitch Parts – Kubota B7800 parts

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

Toys and Merchandise – Kubota B7800 parts

Kubota license plate
Kubota mechanics gloves

FAQ

Kubota B7800 Parts

Kubota B7800 Parts Diagram

Kubota B7800 Aftermarket Parts

Kubota B7800 Parts Manual PDF

Kubota B7800 Rear Axle Parts

Kubota B7800 Transmission Parts

Kubota B7800 Engine Parts

Kubota B7800 review / problems

Finding a review for the Kubota B7800 if best done through the various discussion forums and user groups available online, such as tracked by net.

These will highlight any particular issues that were both around at the time the tractor was being sold by manufacturers, and any problems that second-hand tractors regularly experience.

There may be some reviews on you Tube, mainly by enthusiasts point out the versatility and attractiveness of the tractor.

With a tractor of this age, it is important to clarify if there are any structural problems that are in essence down to the manufacture of the machine, and any problems that would occur simply because this is quite an old second-hand tractor

Kubota B7800 manuals

Manuals for the Kubota B7800 are relatively easy to find online, and are often free to download as a PDF. The are likely to some sites that offer them on a paid basis as well, as well as possibly finding them on sites such as Amazon and eBay.

If unable to find a manual, it is worth posting a request or query on a discussion group, where an existing account user is likely to have either the manual, or the answer to the specific query.

The value of manuals almost anything else is that they will have diagrams showing the mechanical and engineering layout of the tractor, as well as showing how and where parts should be fitted correctly.

Kubota B7800 craigslist

Craigslist has proved a popular marketplace for many factors, attachment and parts. The value is that they show the locality of where these items offered for sale, which is attractive for certain purchases.

Bear in mind that a number of sellers on craigslist will be private individuals, and as such extra care needs to be taken on verifying the information supplied as there will be no warranty to full-back on it are any problems with the tractor once purchased.

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Kubota B7800 : Specs, Parts, Attachments, Reviews