Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 100 |
| Delivery Time | 2 wekks |
| Packaging Details | wooden box |
| Parameter | Category |
| Application | Notes |
| Displacement Range | 8.2–280 cc/r (adjustable for variable-displacement pumps) |
| Axial piston pumps, gear pumps | Match displacement to equipment power demand; higher cc/r = larger flow rate |
| Rated Pressure | 21–38 MPa (custom high-pressure versions up to 42 MPa for mining equipment) |
| Main axial piston pumps | Overpressure customization requires reinforced internal components |
| Brand Name | CAT |
| Model Number | 487-6207、CA4876207、566-7021 |
| Certification | ISO |
| Place of Origin | USA |
View Detail Information
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 100 |
| Delivery Time | 2 wekks | Packaging Details | wooden box |
| Parameter | Category | Application | Notes |
| Displacement Range | 8.2–280 cc/r (adjustable for variable-displacement pumps) | Axial piston pumps, gear pumps | Match displacement to equipment power demand; higher cc/r = larger flow rate |
| Rated Pressure | 21–38 MPa (custom high-pressure versions up to 42 MPa for mining equipment) | Main axial piston pumps | Overpressure customization requires reinforced internal components |
| Brand Name | CAT | Model Number | 487-6207、CA4876207、566-7021 |
| Certification | ISO | Place of Origin | USA |
| High Light | excavator hydraulic pump for 301.5 ，Carter hydraulic pump with warranty ，excavator pump compatible with 302CR | ||
487-6207,CA4876207,566-7021 excavator hydraulic pump is suitable for301.5/301.6/301.7CR/301.8/302CR/302.5C/303.5
| Pump Type | OEM Part Number | Applicable Equipment Model | Displacement (cc/r) | Rated Pressure (MPa) | Rotation Direction |
| Axial Piston Pump | 487-6207 | 301.5/301.6/301.7CR | 12.5 | 28 | Clockwise |
| Axial Piston Pump | 423-0097 | 305.5E/306E/307E | 65 | 32 | Clockwise |
| Axial Piston Pump | 272-6959 | 325D/329D/DL | 145 | 35 | Clockwise |
| Axial Piston Pump | 369-9655 | 374F/390F | 280 | 38 | Clockwise |
| Axial Piston Pump | 307-3063 | 415F/416F/422F | 112 | 31 | Clockwise |
| Gear Pump (Pilot) | 560-0886 | Full Range Excavators | 8.2 | 21 | Clockwise |
| Axial Piston Pump | 295-9426 | 349 Series | 160 | 36 | Clockwise |
| Gear Pump (Auxiliary) | 175-6253 | Loaders/Backhoes | 10.5 | 24 | Clockwise |
| Main pump: 487-6207 CA4876207,566-7021,241-7972,163-9762,241-9299 |
| • Adaptation: 301.5/301.6/301.7CR/301.8/302CR/302.5C/303.5, etc |
| Pilot/gear pump: 560-0886, 211-6626 |
| 2, Small excavator (3-10 tons) |
| Main pumps: 423-0097, 397-3941, 214-1091, 4I-1023, 348-7627, 7Y-4002, 247-7867, 358-5004 |
| • Adaptation: 305.5E/306E/307D/308E/312D/317, etc |
| Pilot/gear pump: 126-2016, 284-3536 |
| 3, Medium sized excavator (20-36 tons) |
| Main pumps: 272-6959, 289-7917, 272-6955, 259-0815/10 R-8707,451-9302,341-2860,567-9721,593-8367,436-6669,438-1293,244-8479,272-6957,339-0513,123-2233,126-2073,119-5407,497-8499,114-0602,0R-8102 |
| • Adaptation: 320D/D2/323D2/326GC/329D/330D/336D/D2XE, etc |
| Rotary pumps: 204-4916, 204-4922 |
| Pilot/gear pump: 175-6253, 397-6960 |
| 4, Large excavator (over 37 tons) |
| Main pump/rotary pump: 369-9655, 593-3840, 584-0380, 627-1304, 295-9426, 550-4341, 194-8259, 361-0718, 353-5691, 362-8488, 510-7950 |
| • Adaptation: 336GC/340/345/349/374F/385/390F/395GC, etc |
| Pilot/gear pump: 564-9801, 234-4638 |
| 5, Loader/Busy at both ends (415F/416F/422F/426F/428F, etc.) |
| Main pump: 307-3063 CA3073063,20R-6569,161-6634,235-4110,100-3259,121-7385 |
| • Adaptation: 415F/416C/D/E/F/422F/426F/428D/F, engine C3.4/C4.4 |
| Pilot/gear pump: 175-6253, 397-6960 |
| 6, Bulldozer (D7/D8/D9 series) |
| Main pumps: 9T-8647, 9T-8346, 100-6239/OR-7677, 9J-5068, 9T-8647, 6E-5072 |
| • Adaptation: D7R/H, D8N/R, D9R, 140G, etc |
| Gear pump: 9T-1318, 104-1752 |
| 7, Mining/heavy equipment (374F/390F/988G/966H, etc.) |
| Main pumps: 584-0379, 4208636, 4208637, 153-9624, 254-5147, 235-2716 |
| • Adaptation: 374F, 6015B, 988G, 966H, etc |
| • Auxiliary pump: 590-7889, 9U-6600 (manual hydraulic pump) |
Q1: What are the most common hydraulic pump types in equipment?
A: The most common types are axial piston pumps (main power units for excavators/loaders), gear pumps (pilot/auxiliary systems), and a small number of vane pumps (legacy models only).
Q2: How do I confirm the correct OEM part number for a Cat hydraulic pump?
A: Refer to the equipment’s official parts manual, check the nameplate on the original pump, or provide the equipment model and serial number to an authorized Cat dealer for verification.
Q3: What are the top causes of Cat hydraulic pump failure?
A: Leading causes include hydraulic oil contamination, insufficient oil level/lubrication, long-term operation beyond rated pressure/flow, seal damage, and lack of regular maintenance.
Q4: Can aftermarket pumps replace Cat OEM hydraulic pumps?
A: Yes, but only if the aftermarket pump matches the OEM model’s displacement, rated pressure, mounting standard, and shaft specifications. OEM parts are recommended for heavy-duty applications to maintain warranty and performance.
Q5: How to extend the service life of a Cat hydraulic pump?
A: Replace hydraulic oil and filters per the maintenance schedule, keep the system sealed to avoid contamination, monitor operating temperature (50–80°C optimal), and avoid dry starts or prolonged no-load high-speed operation.
Company Details
Business Type:
Manufacturer,Exporter
Total Annual:
1 million-10 millon
Employee Number:
>50
Ecer Certification：
Verified Supplier
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha... Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha...
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