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Kubota B7100 Tractor - Specs, Serial Number Breaks & Parts

Kubota

SKU:: Kubota-B7100-Tractor-Specs-Parts

Fits Models:

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Part # Kubota-B7100-Tractor-Specs-Parts

Description:

Serial Number Information

The serial number plate is typically located on the side of the transmission housing (gear drive models) or near the rear axle frame (hydrostatic models).

Reference the serial number to determine drivetrain type and model compatibility for engine, transmission, and PTO components.

Serial Number Breaks

Model	Years	Serial Number Range
B7100D (Gear)	1976–1985	1001 – 14371
B7100HST-D	1985–1990	70001 – 79999
B7100HST-E	1985–1990	60001 – 69999

Key Specifications

Feature	Specification
Engine	Kubota D750-A, 3-cylinder diesel
Engine Power	16 HP (11.9 kW)
Transmission	6-speed gear drive or hydrostatic (HST)
PTO Power	13 HP (9.7 kW)
Hydraulic Flow	3.5 GPM (13.2 LPM)
Fuel Capacity	3.4 gallons (12.9 L)
Weight	Approx. 1,000 lbs (varies by configuration)
Drive Options	2WD and 4WD available

Key Features

Reliable Diesel Power

Powered by the Kubota D750-A, this 3-cylinder diesel engine delivers a consistent 16 HP, ideal for both light agricultural work and residential land care.

Versatile Transmission Options

Choose from a 6-speed manual gear drive for mechanical reliability or a hydrostatic transmission (HST) for smoother operation and variable speed control.

Compact Yet Durable Design

Despite its small footprint (~1,000 lbs), the B7100 offers robust performance with optional 4WD, high maneuverability, and compatibility with loaders, blades, and tillers.

Hydraulic & PTO Efficiency

The 13 HP PTO supports mid- and rear-mounted attachments, while the 3.5 GPM hydraulic flow handles 3-point lift operations and auxiliary functions.

Common Replacement Parts

Keep your B7100 running strong with dependable parts available at Broken Tractor:

Engine Components

Fuel filters, injectors, head gaskets, thermostats, water pumps

Transmission

Gear clusters, hydrostatic pump kits, shift forks, seals

Hydraulics

Hydraulic pumps, control valves, 3-point lift arms, cylinders

Steering & Drivetrain

Tie rods, drag links, differential gears, front axle components (for 4WD)

Electrical & Controls

Ignition switches, glow plugs, starter motors, throttle linkages

Maintenance Schedule

Task	Recommended Interval
Engine Oil & Filter	Every 100 hours
Fuel Filter Replacement	Every 200 hours
Hydraulic Oil & Filter	Every 300 hours
Transmission Fluid Change	Every 300 hours
Air Filter Cleaning	Every 100 hours or as needed
Grease Fittings	Every 10 hours or daily during use

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.