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China 153-9624、254-5147、235-2716 CAT mining heavy equipment hydraulic pump axial piston main pump gear pump pilot adaptation 374F, 6015B, 988G, 966H for sale

153-9624、254-5147、235-2716 CAT mining heavy equipment hydraulic pump axial piston main pump gear pump pilot adaptation 374F, 6015B, 988G, 966H

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 2 weeks
Brand: CAT
Product Description
CAT Mining Heavy Equipment Hydraulic Pump

Part Numbers: 153-9624, 254-5147, 235-2716

Axial piston main pump and gear pump pilot adaptation for 374F, 6015B, 988G, 966H and other CAT equipment models

Technical Specifications
Pump Type OEM Part Number Applicable Equipment Model Displacement (cc/r) Rated Pressure (MPa) Rotation Direction Mounting Standard
Axial Piston Pump 487-6207 301.5/301.6/301.7CR 12.5 28 Clockwise SAE A
Axial Piston Pump 423-0097 305.5E/306E/307E 65 32 Clockwise SAE B
Axial Piston Pump 272-6959 325D/329D/DL 145 35 Clockwise SAE C
Axial Piston Pump 369-9655 374F/390F 280 38 Clockwise SAE D
Axial Piston Pump 307-3063 415F/416F/422F 112 31 Clockwise SAE B
CAT hydraulic pump component diagram showing internal parts and assembly
Equipment Compatibility by Size Category
Mini Excavators (1-3 tons)

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

Small Excavators (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

Medium Excavators (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

Large Excavators (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

Frequently Asked Questions
What are the top causes of Cat hydraulic pump failure?
Leading causes include hydraulic oil contamination, insufficient oil level/lubrication, long-term operation beyond rated pressure/flow, seal damage, and lack of regular maintenance.
Can aftermarket pumps replace Cat OEM hydraulic pumps?
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.
How to extend the service life of a Cat hydraulic pump?
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.
Why is part number 487-6207 not suitable for Cat excavators over 3 tons?
487-6207 is designed for mini-excavators (1-3 tons) with a small displacement that cannot meet the high-power demands of larger excavators.
What is the difference between a Cat pump's OEM part number and its replacement number?
The OEM number is the original factory code, while replacement numbers (often prefixed with "CA-") are for upgraded/remanufactured versions that are fully compatible with the original equipment.
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Company Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd.
Location Nan'an, Fujian Province, China
Contact Person liyun

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