705-12-38011 PUMP ASS’Y for KOMATSU GD825A/HM350/WA450
705-12-38011 Pump Assembly is a Komatsu gear pump used in selected heavy-equipment applications, including GD825A motor graders, HM350 articulated dump trucks, and WA450 wheel loaders. Its gear-driven pumping design supports fluid transfer within the designated machine system. Correct part-number verification is important when replacing a pump, particularly when equipment models have multiple configurations or serial-number ranges.
Pump Assembly: 705-12-38011 is a Komatsu pump assembly identified in parts references as a gear pump for compatible heavy equipment.
Stable Fluid Delivery: The pump supports fluid circulation within its designated machine system, helping maintain the required operating performance.
Precision Gear Design: A gear pump uses meshing gears to move fluid through the pump, supporting consistent delivery during normal operation.
Heavy-Duty Application: Designed for demanding equipment environments involving continuous operation, heavy workloads, and challenging site conditions.
Maintenance Replacement: Suitable for replacing a worn or damaged pump assembly when the original part number and machine configuration have been verified.
Equipment Compatibility: Listed for selected Komatsu graders, articulated dump trucks, and wheel loaders, including GD825A, HM350, and WA450 applications.
Compatible Machine
The 705-12-38011 Pump Assembly is associated with several Komatsu heavy-equipment models. Available parts references list applications including:
GD825A Motor Grader
HM350 Articulated Dump Truck
WA450 Wheel Loader
Additional catalog references include certain WA500, WD500, WF450T, WF550, WF550T, and WS23S configurations. Compatibility may vary by machine generation and serial number, so customers should verify the full model designation before ordering.
Applications
The 705-12-38011 Pump Assembly is intended for compatible Komatsu equipment operating in demanding working environments, including:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
It supports equipment maintenance requirements for road grading, material loading, mine-site transportation, earthmoving, and other heavy-duty operations.
Why Choose YLCM?
YLCM supplies construction and mining machinery parts for customers worldwide, helping buyers source components for Komatsu and other major equipment brands.
20+ Years Experience
Large Warehouse
Fast Delivery
Genuine & OEM Parts
Export to 60+ Countries
Professional Technical Support
Our team can help verify pump part numbers, check machine compatibility, and source related components to support equipment maintenance and repair.
Packaging
The 705-12-38011 Pump Assembly is packed for export transportation to help protect the pump body and internal components from impact, moisture, and handling damage.
Depending on the order quantity and transportation requirements, packaging may include standard export cartons, heavy-duty wooden crates, moisture-proof protection, anti-rust protection, and secure fixing.
Shipping
YLCM provides international logistics solutions according to the destination, cargo characteristics, order quantity, and delivery requirements.
Available options include:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
Our team can recommend a suitable shipping method after confirming the destination country and order details.
Frequently Asked Questions
Q1: What is 705-12-38011?
A: 705-12-38011 is a Komatsu Pump Assembly. Parts references identify it as a gear pump used in selected Komatsu heavy-equipment applications.
Q2: Which Komatsu machines use this pump?
A: Listed applications include GD825A, HM350, and WA450. Certain WA500, WD500, WF450T, WF550, WF550T, and WS23S configurations also appear in parts references. Confirm the exact application using the machine serial number.
Q3: What does the pump assembly do?
A: A gear pump transfers fluid through meshing gears. Its precise role depends on the machine’s system configuration and the applicable parts catalog.
Q4: What are the signs that a pump may need replacement?
A: Possible warning signs include abnormal noise, fluid leakage, reduced system performance, or unstable operation. A qualified technician should inspect the machine and confirm the cause before replacing the pump.
Q5: Can YLCM supply genuine and aftermarket options?
A: YLCM can help source Genuine, OEM, and high-quality aftermarket options, subject to availability and the customer’s requirements.
Q6: How can I confirm that this pump fits my machine?
A: Please provide the part number, complete machine model, serial number, and photos of the existing pump if available. This information helps verify compatibility before ordering.
Q7: Can YLCM supply other Komatsu pump parts?
A: Yes. YLCM can help source related pump components, hydraulic parts, transmission parts, engine parts, electrical components, filters, and other construction and mining machinery spare parts.
Request a Quote
For the 705-12-38011 Pump Assembly, please send us your required quantity, machine model, serial number, and destination country. YLCM can help verify the correct part number and provide the latest quotation, availability, lead time, export packaging, shipping options, and technical support.