The Kubota D722 is a 0.7 L (719 cc, 43.9 cu·in) straight-three, water-cooled naturally aspirated diesel engine manufactured by Kubota. It has a spherical type combustion chamber with glow plug, Bosch MD mini fuel injection pump, and Bosch throttle type injection nozzle. The compression ratio rating is 23.0:1 or 23.5:1. It is one of the most hardworking, efficient and cleanest running diesel engines on the market and is the world’s smallest multi-cylinder high-power density diesel engine.

Kubota D722 Engine Parts Related Parts

The Kubota engine is used in many model types: Skidsteers, Excavators, Lifts, Tractors, Sweepers and other Industrial applications. original Equipment Manufacturers include: Bobcat, Mustang, New Holland, Gehl, Case, Scat Track, Thomas and others.

Part Name Part Number Related Link
Bare Cylinder Head /
Cylinder Head Gasket 16871-03313
Fuel Injector 16001-53002
Piston & Piston Ring Piston: 16851-21112

Ring: 16853-21050
Camshaft 16861-16020
Crankshaft 16863-23030
Connecting Rod 16851-22015
Oil Pump 6670340
Overhaul Gasket 16873-99354
Starter Motor 15231-63010

Injection Pump 17529-51014
Fuel Pump EG601-52030
Fuel Shutoff Solenoid SA-4899-12
Thermostat 1E399-73010
Water Pump 1E051-73034
Overhaul Kits /
Belt 19805-72530
Muffler 12582-12110
Fan 17472-74110

If you still have some questions about engine spare parts or other heavy equipment parts, you can browse our blogs ( There is more advice and information about heavy equipment parts. Our blog covers a variety of topics related to engine spares and other parts, including buying guides, maintenance advice and troubleshooting tips.

You can also contact us at any time if you need further assistance or have specific questions. Our team is here to support you and answer your questions. Whether you need engine spares or other types of parts, we have the professionals available to help you find the right solution. Please feel free to contact us, we look forward to assisting you.