Kubota D722 3-Cylinder Water Cooled Diesel Engine
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Kubota D722 3-Cylinder Water Cooled Diesel Engine

The Kubota D722 is a compact 3-cylinder water-cooled diesel engine. Rated at 14.9kW (20HP) @3600rpm, this naturally aspirated engine delivers steady power with low fuel use and less noise. It’s widely fitted on mini excavators, small tractors, generators and many types of compact industrial machines.
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Product Introduction
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Full Description
The Kubota D722 is one of the most popular compact industrial diesel engines in the market. It's a vertical, 4-cycle, naturally aspirated 3-cylinder water-cooled engine with 719cc displacement.
Built with Kubota's E-TVCS combustion system, this engine runs reliably, saves fuel and starts well even in cold weather. The design keeps vibration and noise low. At only 63kg dry weight, it's compact and easy to install into equipment with limited space.

 

Key benefits

·Small footprint and light weight, easy fit for compact machinery

·Good fuel economy, low vibration and quiet operation

·Reliable cold start with glow plug system

·Robust build, long service life and simple maintenance

·Multiple emission versions available for different markets

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Common applications

Mini excavators, compact track loaders, skid steer loaders, small tractors, stationary diesel generators, agricultural equipment, hydraulic power packs and other industrial power units.

We stock brand new complete Kubota D722 engine assemblies. We also carry full range spare parts including cylinder head, crankshaft, piston, injection pump, gasket kits and more. Great for machine repair work or OEM power projects. Reach out to us for specs, availability and your best quote.

 

Product Parameters

 

Item Specification
Engine Model D722
Engine Type Vertical, water-cooled, 4-cycle, 3-cylinder diesel engine
Aspiration Naturally aspirated
Combustion System E-TVCS indirect injection
Bore × Stroke 67 mm × 68 mm (2.64 in × 2.68 in)
Displacement 719 cc / 0.719 L
Rated Power / Speed 14.9 kW (20 HP) @ 3600 rpm
Max Torque / Speed 45.8 Nm (33.8 lb-ft) @ 2600 rpm
Fuel System In-line injection pump
Lubrication Oil Capacity 3.8 L
Coolant Capacity 4.1L
Dry Weight 63 kg (139 lbs)
Overall Dimension (L×W×H) 407 × 386 × 564 mm (16.0 ×15.2 ×22.2 in)
Emission Versions E2B / E3B / E4B (Stage V / Tier4 available)
Rotation Direction Counter-clockwise (view from flywheel side)
Starting System Electric starter with glow plug

 Small note at bottom:Specifications for reference only. Different emission versions may have minor differences.

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FAQ

Q: What are your main products?

A: We specialize in excavator engine spare parts, such as cylinder blocks, cylinder heads, crankshafts, engine assemblies, pistons, cylinder liners, piston rings, camshafts, connecting rods, oil pumps, water pumps, valve series, moving parts and so on. Almost all components of the entire engine.

Q: What should I do if I only know the excavator model but cannot provide the part number?

A: If possible, please provide pictures, nameplates or dimensions of the old product for our reference.

Q: Can you accept sample orders?

A: Yes, of course. We can provide samples if we have spare parts in stock, but the customer must cover the sample cost and courier fee.

Q: Do you test all the goods before delivery?

A: Yes, we conduct 100% testing before delivery.

 

 

 

 

 

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