Guangzhou Yingxin Machinery Parts Co., Ltd.
| Delivery Time | 5-8 works day |
| Fit Models | 320, 322, 323, 320D, 322G Mini Excavator |
| Packaging Details | Neutral Export Carton |
| Rated Pressure | 18-23 MPa |
| Model NO. | 5WHP366778BOB |
| Main Material | Aluminum Alloy Housing, Alloy Steel Gear |
| Gross Weight | 17 KG |
| Applicable Brand | Bo-b |
| Shaft Type | Cylindrical Drive Shaft |
| Product Name | Triple Hydraulic Gear Pump / Main Hydraulic Pump |
| Package Dimension | 360×180×160 mm |
| Structure Type | Triple External Meshing Gear Pump |
| Appliion | Excavator Hydraulic Working System |
| Replace OEM | 5WHP3/66778BOB, 5WHP366778BOB |
| Product Condition | Brand New Aftermarket |
| Installation Method | Flange Mount |
| HS Code | 8413602290 |
| Warranty | 6 Months |
| Supply Ability | 50000 Piece / Years |
| Certifiion | CE |
| Payment Terms | T/T |
| Net Weight | 15 KG |
| Place of Origin | CHINA |
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Product Specification
| Delivery Time | 5-8 works day | Fit Models | 320, 322, 323, 320D, 322G Mini Excavator |
| Packaging Details | Neutral Export Carton | Rated Pressure | 18-23 MPa |
| Model NO. | 5WHP366778BOB | Main Material | Aluminum Alloy Housing, Alloy Steel Gear |
| Gross Weight | 17 KG | Applicable Brand | Bo-b |
| Shaft Type | Cylindrical Drive Shaft | Product Name | Triple Hydraulic Gear Pump / Main Hydraulic Pump |
| Package Dimension | 360×180×160 mm | Structure Type | Triple External Meshing Gear Pump |
| Appliion | Excavator Hydraulic Working System | Replace OEM | 5WHP3/66778BOB, 5WHP366778BOB |
| Product Condition | Brand New Aftermarket | Installation Method | Flange Mount |
| HS Code | 8413602290 | Warranty | 6 Months |
| Supply Ability | 50000 Piece / Years | Certifiion | CE |
| Payment Terms | T/T | Net Weight | 15 KG |
| Place of Origin | CHINA | ||
| High Light | Triple Hydraulic Gear Pump ，Bob Excavator Hydraulic Pump ，320 322 323 Excavator Parts | ||
High-quality aftermarket hydraulic gear pump designed for construction machinery appliions. Features aluminum housing, hardened steel gears, and durable oil seals for reliable performance with low leakage and stable pressure. Direct OEM replacement part.
| Item | Specifiions |
|---|---|
| Main Part No | 5WHP3/66778BOB |
| Short PN | 5WHP366778BOB |
| OEM Original PN | 6677829 |
| Product Name | Triple Hydraulic Gear Pump |
| Applicable Brand | Bob- |
| Fit Models | Bob- 320, 322, 323, 320D, 322G Mini Excavator |
| Structure | Three-stage External Meshing Gear Pump |
| Displacement | 11+5+5 cc/rev |
| Rotation Direction | Clockwise |
| Spline Shaft | 11-Tooth Spline Shaft |
| Housing Material | High-strength Die-cast Aluminum Alloy |
| Gear Material | Alloy Steel, Carburizing & Quenching Treated |
| Seal Kit | High Temp FKM Oil Seal |
| Working Pressure | Rated: 16MPa / Max: 21MPa |
| Working Temp | -20℃ ~ +120℃ |
| Condition | Brand New Aftermarket Replacement |
| Warranty | 12 Months |
| Package | Export Standard Carton Packing |
| WHP Aftermarket PN | Bob- OEM PN | Compatible Excavator Model | Function Description |
|---|---|---|---|
| 5WHP3/66778BOB | 6677829 | 320, 322, 323, 320D, 322G | Main Working Hydraulic Pump |
| 5WHP3/69649BOB | 6669649 / 6679080 | Bob- 325, 328 Mini Excavator | Triple Main Hydraulic Pump |
| 5WHP3/66768BOB | 6676827 | Bob- 319, 320 Early Version | Auxiliary Hydraulic Drive Pump |
| 5WHP3/66888BOB | 6688831 | Bob- E16, E18 Mini Excavator | Upgrade Replacement Triple Pump |
| 5WHP3/65778BOB | 6577819 | Bob- 316, 318 | Small Flow Triple Gear Pump |
If you cannot find the number you need, please contact our sales manager to check and confirm availability!
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Company Details
Business Type:
Distributor/Wholesaler
Year Established:
2015
Total Annual:
500000-1000000
Employee Number:
2~6
Ecer Certification：
Verified Supplier
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