| Payment Terms | MoneyGram,Western Union,T/T,D/P,D/A,L/C |
| Supply Ability | 100 |
| Delivery Time | 2 weeks |
| Packaging Details | wooden box |
| Rotation Direction | Clockwise (CW, standard), Counterclockwise (CCW, custom order only) |
| All pump types | FKM seals suitable for oil temperature up to 120°C; ideal for desert/mining use |
| Mounting Standard | SAE A/B/C/D, Custom flange/foot mounting for special equipment |
| Main pumps, pilot pumps | Confirm base plate dimensions and bolt hole positions before customization |
| Seal Material | Nitrile rubber (NBR, standard), Fluororubber (FKM, custom for high-temperature oil) |
| Brand Name | CAT |
| Model Number | 423-0097、397-3941、214-1091 |
| Certification | ISO |
| Place of Origin | USA |
View Detail Information
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Product Specification
| Payment Terms | MoneyGram,Western Union,T/T,D/P,D/A,L/C | Supply Ability | 100 |
| Delivery Time | 2 weeks | Packaging Details | wooden box |
| Rotation Direction | Clockwise (CW, standard), Counterclockwise (CCW, custom order only) | All pump types | FKM seals suitable for oil temperature up to 120°C; ideal for desert/mining use |
| Mounting Standard | SAE A/B/C/D, Custom flange/foot mounting for special equipment | Main pumps, pilot pumps | Confirm base plate dimensions and bolt hole positions before customization |
| Seal Material | Nitrile rubber (NBR, standard), Fluororubber (FKM, custom for high-temperature oil) | Brand Name | CAT |
| Model Number | 423-0097、397-3941、214-1091 | Certification | ISO |
| Place of Origin | USA | ||
| High Light | Small excavator hydraulic pump ,3-10 ton excavator pump ,Caterpillar 305.5E hydraulic pump | ||
423-0097,397-3941,214-1091 Small excavator 3-10 ton hydraulic pump adaptation 305.5E/306E/307D/E/308E/312D/317
| 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 |
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| 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 |
FAQ:
Q1: Are Cat hydraulic pumps compatible with non-Cat hydraulic oil?
A: They can be, but the oil must meet Cat’s official specifications (e.g., Cat DEO Hydraulic Oil). Using unapproved oil may cause pump wear and void warranty.
Q2: What is the displacement of Cat pump part number 423-0097?
A: The 423-0097 axial piston pump has a displacement of approximately 65 cc/r, suitable for small excavators like 305.5E/306E.
Q3: How to identify a remanufactured Cat hydraulic pump?
A: Remanufactured pumps often have a “Reman” label, a unique part number suffix, and are certified by Cat to meet OEM performance standards.
Q4: What causes hydraulic pump oil leaks?
A: Leaks are typically caused by damaged seals/gaskets, loose fittings, cracked pump housing, or excessive system pressure.
Q5: Can a Cat hydraulic pump’s rotation direction be reversed?
A: No, most Cat pumps are designed for fixed clockwise rotation (viewed from the drive shaft end), and reversing may cause internal damage.
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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