hb2051bm /  + - . 
 hb2051bm / A001000  + - . 
 hb2051bm / A002000  + - . 
 hb2051bm / A003000  + - . 
 hb2051bm / A004000  + - . 
 hb2051bm / A005000  + - . 
 hb2051bm / _A000000  + - . 
| _ | _ | № | Number | Qty | Name | Options | 
|---|---|---|---|---|---|---|
| 1 | 1 | Lifting Bracket Mounting | ||||
| 2 | 1 | Lifting Bracket | ||||
| 3 | 1 | Head Cover | ||||
| 4 | 1 | Breather and Hose | ||||
| 5 | 1 | Cylinder Head | ||||
| 6 | 1 | Air Intake Port Cover | ||||
| 7 | 1 | Air Intake Connector | ||||
| 8 | 1 | Air Intake Heater | ||||
| 9 | 1 | Air Transfer Connection | ||||
| 10 | 1 | Exhaust Manifold | ||||
| 11 | 1 | Turbocharger | ||||
| 12 | 1 | Turbocharger Water Piping | ||||
| 13 | 1 | Turbocharger Oil Piping | ||||
| 14 | 1 | Heat Shield, For Except Japan | ||||
| 15 | 1 | Wiring Harness | 
 hb2051bm / _B000000  + - . 
| _ | _ | № | Number | Qty | Name | Options | 
|---|---|---|---|---|---|---|
| 1 | 1 | Flywheel Mounting | ||||
| 2 | 1 | Front Gear Cover | ||||
| 3 | 1 | Rocker Arm | ||||
| 4 | 1 | Air Intake Heater Switch | ||||
| 5 | 1 | Accessory Drive Pulley | ||||
| 6 | 1 | Flywheel Housing | ||||
| 7 | 1 | Flywheel | ||||
| 8 | 1 | Engine Oil Pan | ||||
| 9 | 1 | Engine Oil Pan Drain | ||||
| 10 | 1 | Cylinder Block | ||||
| 11 | 1 | Cylinder Block | ||||
| 12 | 1 | Cylinder Block Plug | ||||
| 13 | 1 | Cabin Heater Plug | ||||
| 14 | 1 | Crankshaft | ||||
| 15 | 1 | Vibration Damper | ||||
| 16 | 1 | Piston and Connecting Rod | ||||
| 17 | 1 | Oil Level Gauge | ||||
| 18 | 1 | Rear Gear Housing | ||||
| 19 | 1 | Rear Gear Housing Accessory | 
 hb2051bm / _C000000  + - . 
| _ | _ | № | Number | Qty | Name | Options | 
|---|---|---|---|---|---|---|
| 1 | 1 | Engine Oil Pump | ||||
| 2 | 1 | Engine Oil Filter Bracket | ||||
| 3 | 1 | Engine Oil Filter | ||||
| 4 | 1 | Engine Oil Cooler | ||||
| 5 | 1 | Engine Oil Pressure Sensor | 
 hb2051bm / _D000000  + - . 
| _ | _ | № | Number | Qty | Name | Options | 
|---|---|---|---|---|---|---|
| 1 | 1 | Fuel System Cover | ||||
| 2 | 1 | Fuel System Related Parts | ||||
| 3 | 1 | Fuel Injection Pump | ||||
| 4 | 1 | Fuel Injection Controller | ||||
| 5 | 1 | Fuel Injector | ||||
| 6 | 1 | Fuel Injection Controller Related Parts | ||||
| 7 | 1 | Fuel Piping | ||||
| 8 | 1 | Fuel Filter Piping | ||||
| 9 | 1 | Fuel Filter Cartridge | ||||
| 10 | 1 | Fuel Filter Mounting | ||||
| 11 | 1 | Fuel Filter | 
 hb2051bm / _E000000  + - . 
| _ | _ | № | Number | Qty | Name | Options | 
|---|---|---|---|---|---|---|
| 1 | 1 | Cooling Fan Drive Pulley | ||||
| 2 | 1 | Cooling Fan | ||||
| 3 | 1 | Cooling Fan Spacer | ||||
| 4 | 1 | Cooling Fan Belt | ||||
| 5 | 1 | Cooling Fan Belt Tensioner | ||||
| 6 | 1 | Water Pump | ||||
| 7 | 1 | Water Pump | ||||
| 8 | 1 | Water Outlet Connector | ||||
| 9 | 1 | Water Inlet Connector | ||||
| 10 | 1 | Thermostat | 
Here you can search whole komatsu part number in all models, Example: 6212611203