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Komatsu Denso HP0 High-Pressure Common Rail Fuel Injection Pump Assembly 6245-71-1101 094000-0603
Applicable Engines and Models
1. Large Excavators: Komatsu PC1250-8, PC1250LC-8, PC1250SP-8, PC1250-8R (mining excavators).
2. Heavy-duty Wheel Loaders: Komatsu WA600-6, WA600-6R.
3. Mining Dump Trucks: Komatsu HD465-7E0, HD605-7E0, HD465-7R.
4. Large Bulldozers: Komatsu D375A-6, D375A-6R.
Core Pump Body & Electronic Components (Assembly Level)
| No. | Part Number / Spec | Component Name (English) | Qty | Unit | Function & Description |
|---|---|---|---|---|---|
| 1 | 6245-71-1101 | HP0 High-Pressure Fuel Supply Pump Assembly | 1 | Set | Core assembly; provides the ultimate high-pressure fuel driving force for the common rail system. |
| 2 | 096600-0030 (Ref) | PCV Suction Control Valve (Pressure Control Valve) | 2 | Psc | Critical electronic component. Dual-valve configuration on HP0 pump, controls fuel inlet volume and rail pressure. |
| 3 | 6245-71-1190 (Ref) | Feed Pump Assembly (Gear Type Transfer Pump) | 1 | Set | Located at the rear of the fuel pump, responsible for drawing low-pressure fuel from the fuel tank. |
Associated Maintenance Components (Seals, Pipes & Fasteners)
| No. | Komatsu OEM Part No. | Component Name (English) | Qty | Unit | Function & Description |
|---|---|---|---|---|---|
| 4 | 6245-71-5310 | Pump Drive Gear O-Ring | 1 | Psc | Installed at the front cover of the fuel pump to prevent engine oil leakage. |
| 5 | 6245-71-5110 | Fuel Inlet/Return Joint Copper Washer | 4 | Psc | Ensures sealing of low-pressure fuel lines, preventing air from being sucked into the system. |
| 6 | 6245-71-1310 | High-Pressure Fuel Injection Pipe (Pump to Rail) | 1 | Psc | Critical high-risk replacement part. Withstands up to 160MPa extreme pressure. Must replace if disassembled due to cone seal deformation. |
| 7 | 01010-81235 | High-Strength Mounting Bolt (M12) | 4 | Psc | Used to rigidly fix the fuel pump to the gear housing, preventing loosening from extreme engine vibrations. |
Fuel Purification System (Contamination Control Class)
| No. | Komatsu OEM Part No. | Component Name (English) | Qty | Unit | Function & Description |
|---|---|---|---|---|---|
| 8 | 600-311-3550 | Main Fuel Filter Element | 2 | Psc | Dual-stage parallel fine filters for the 170 engine, intercepts micron-level impurities to protect plungers. |
| 9 | 600-311-3610 | Fuel Pre-Filter / Water Separator Element | 1 | Psc | Primary coarse filter, separates water from diesel to prevent PCV valves from rusting or seizing. |
| 10 | Industrial Grade | Fuel System Flusher & Cleaning Agent | 2 | Can | Used for absolute dust-free cleaning of the common rail interior and pump mounting bore before installation. |
DETAILS
| DESCRIPTION | High-Pressure Common Rail Fuel Injection Pump Assembly | PART NUMBER | 6245-71-1101 094000-0603 |
| WEIGHT | 20kg | VOLUME | 310 × 260 × 230 mm |
| TRUCK MOLDE | Komatsu Denso | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | ENGINE |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
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