584-0379 / 627-1302 Main Hydraulic Piston Pump is a heavy-duty hydraulic component for the CAT 374 Excavator. It converts mechanical energy into hydraulic power and supplies pressurized fluid to multiple machine functions, including lifting, pushing, and steering. Caterpillar specifies ductile (spheroidal) iron construction, while the 627-1302 version is listed at 604.07 lb. The pump is designed to provide consistent hydraulic pressure for demanding excavation and earthmoving operations.
| Item | Specification |
|---|---|
| Product Name | Main Hydraulic Piston Pump / Pump Group 2PS |
| Part Number | 584-0379 / 627-1302 |
| Brand | CAT |
| Machine Model | CAT 374 Excavator |
| Weight | 604.07 lb (approx. 273.99 kg) |
| Material | Ductile (Spheroidal) Iron |
| Condition | Brand New – Genuine |
| Warranty | 6 Months |
| Packaging | Standard Export Carton |
| Availability | Generally in stock |
| Origin | China |
The 584-0379 / 627-1302 Main Hydraulic Piston Pump is listed by Caterpillar for the CAT 374 Excavator. The two part numbers are both shown in Cat’s parts system as 2PS/main hydraulic piston pump applications for the 374. Before ordering, the machine serial number and hydraulic configuration should be checked to confirm the correct application.
The pump is designed for demanding excavator applications where reliable hydraulic power is required for heavy digging, lifting, loading, material handling, and continuous earthmoving operations.
The 584-0379 / 627-1302 pump assembly is professionally packed according to its heavy-duty construction and transportation requirements. Packaging options can include heavy-duty wooden cases, export-standard wooden crates, standard export cartons, shock-proof protection, moisture-proof protection, anti-rust treatment, and secure fixing where appropriate. Proper packaging helps protect hydraulic ports, precision components, and the pump assembly from impact, moisture, contamination, and handling damage during international transportation.
YLCM provides flexible international logistics solutions according to destination, order quantity, cargo characteristics, and delivery requirements:
For this heavy hydraulic pump assembly, transportation can be arranged according to cargo weight, destination, delivery schedule, and customer requirements.
Q1: What is 584-0379 / 627-1302 used for?
A: It is a Main Hydraulic Piston Pump used to convert mechanical energy into hydraulic energy for the CAT 374 excavator.
Q2: Which machine uses this pump?
A: Caterpillar lists both 584-0379 and 627-1302 for the CAT 374 Excavator.
Q3: What is the weight of 627-1302?
A: Caterpillar lists the weight as 604.07 lb, approximately 273.99 kg.
Q4: What material is the pump made from?
A: Caterpillar specifies Ductile (Spheroidal) Iron.
Q5: What hydraulic functions does the pump support?
A: The main hydraulic piston pump supplies pressurized fluid for functions such as lifting, pushing, and steering.
Q6: Is there a Cat Reman option?
A: Caterpillar lists 30R-0199 Cat Reman Double Axial Piston Pump as an alternative for this application.
Q7: Can you supply other hydraulic components for CAT 374?
A: Yes. YLCM can source hydraulic pumps, motors, valves, cylinders, seals, hoses, filters, and other hydraulic components according to the required part number.
Looking for 584-0379 / 627-1302 Main Hydraulic Piston Pump for CAT 374? Send us the part number, machine serial number, required quantity, and preferred supply option. YLCM can help verify the application, provide the latest quotation and availability, arrange professional export packaging, and recommend suitable shipping solutions for your destination.
