419-18-51102 WA320-7-8 Hydraulic Piston Pump for Komatsu Excavator Parts

We maintain comprehensive inventory of Komatsu hydraulic pumps including:

07400-30200, 07400-40400, 07400-40500, 07421-71401, 07426-71400, 07426-72201, 07427-72400, 07428-71200, 07428-71201, 07428-71202, 07429-71203, 07429-71300, 07429-72101, 07429-72302, 07429-72500, 07429-72903, 07430-02201, 07430-66100, 07430-67100, 07430-72200, 07430-72203, 07430-72301, and many more compatible models.

• Provide correct model number, machine serial number, or any numbers on the parts
• Submit dimension measurements or technical drawings for custom verification

• High-frequency quenching No.40 manganese steel rod material for superior bending resistance
• No.25 manganese steel tube material for enhanced wear resistance
• High-strength hardened steel rod head and tube head for maximum durability
• Premium name-brand seal kits to minimize hydraulic cylinder oil leakage

• Common excavator hydraulic cylinder models: 7 days (in-stock items)
• Orders less than container load: approximately 2 weeks
• Full container orders (1-2 containers): 4-6 weeks
• Manufacturing time may vary during peak seasons - confirmed upon discussion

• Orders under $3000 USD: full payment required at order placement
• Orders over $3000 USD: 50% deposit to initiate production, 50% balance upon delivery (inspection service accepted)
• Customized orders: 70% deposit payment, 30% balance paid upon delivery

• Customer shipping agents: we coordinate directly with your designated agent
• No designated agent: we arrange shipment through established relationships with shipping companies and express suppliers
• Light goods: UPS/DHL/TNT (DAP terms)
• Heavy goods: Sea freight (FOB, CIF, CFR terms)

GuangZhou GuoLi Engineering Machinery Co., Ltd. specializes in excavator hydraulic components including arm, boom, and bucket cylinders, cylinder tubes, rods, seal kits, engine parts, pumps, and undercarriage components. Located in Guangzhou with access to major construction machinery parts markets, we provide complete part number systems, detailed specifications, and extensive foreign trade expertise. Our commitment to professionalism ensures successful win-win partnerships.

Active participation in major international exhibitions including 2023 Malaysia and 2024 Shanghai Bauma, demonstrating our commitment to global market engagement and customer collaboration.