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Kubota Complete Cylinder Head Assembly D722
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| Compatible Engine Models | Kubota D722 Series (E2B, B, E3B, E4B, EBH, T) |
|---|---|
| Cylinder Configuration | 3-Cylinder Inline |
| Displacement | 719 cc (0.719 L) |
| Bore Size | 67 mm |
| Stroke Length | 68 mm |
| Compression Ratio | 23.0:1 |
| Combustion Chamber Type | Spherical (IDI) with Glow Plug |
| Material | High-Strength Cast Iron |
| Valve Train | Overhead Valve (OHV), Gear-Driven Camshaft |
| Valves Per Cylinder | 2 (1 Intake, 1 Exhaust) |
| Exhaust Valve Clearance (Cold) | Intake 0.15-0.25 mm, Exhaust 0.15-0.25 mm |
| Cylinder Head Bolt Torque M12 | 65-70 Nm (3-Stage Sequence) |
| Cooling System | Water-Cooled |
| Fuel System Compatibility | Bosch MD Mini Injection Pump |
| Assembly Status | Complete with Valves, Springs, Retainers, Collets, Stem Seals |
| OEM Cross Reference | 16873-03042, 16689-03049 |
| Net Weight | 10.5 kg |
Manufacturer No.
- 16873-03042
- 16689-03049
- SD-D722
OEM Part No.
- 16873-03042
- 16689-03049
Engine Part No.
- Kubota D722-E2B
- Kubota D722-B
- Kubota D722-E3B
- Kubota D722-E4B
- Kubota D722-EBH
- Kubota D722-T
Interchange No.
- 16871-03310
- D722-HEAD-COMP
- KUB-D722-CH
Fitment Vehicles
- Bobcat MT52
- Bobcat MT50
- Grasshopper 721D
- Kubota BX1800D
- Kubota BX1830D
- Kubota BX1850D
- Kubota BX1860D
- Kubota BX1870
- Kubota BX1880
- Kubota G1900
- Kubota TG1860
- Kubota K008
- MultiQuip Equipment
- Ariens Equipment
- Jacobsen Equipment
- SkyJack Equipment
- Wacker Neuson Equipment
- Vermeer Equipment
Complete cylinder head assembly engineered for Kubota D722 series vertical water-cooled 3-cylinder 4-cycle IDI diesel engines.
Manufactured from high-strength cast iron with integral valve guides and hardened valve seats.
Assembly includes intake and exhaust valves, valve springs, retainers, collets, and stem seals fully installed.
Compatible with D722-E2B, D722-B, D722-E3B, D722-E4B, and D722-EBH engine variants featuring 67mm bore and 68mm stroke.
Spherical combustion chamber design with glow plug provision.
Gear-driven camshaft configuration eliminates timing belt maintenance.
Direct interchange for Kubota OEM part numbers 16873-03042 and 16689-03049.
No core charge required.
Valve clearance specifications: intake 0.15-0.25mm, exhaust 0.15-0.25mm cold.
Head bolt torque sequence: 65-70 Nm in three stages per factory service manual.
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