Komatsu 704-71-44060 Pump Assembly is a power-line pump designed for compatible D375A heavy-duty bulldozers. It supports oil circulation within the powertrain system and uses a gear-pump assembly to provide stable fluid delivery under demanding operating conditions. The part is associated with D375A-5, D375A-5E0, D375A-6 and D375A-6R configurations, with exact compatibility depending on machine serial number and powertrain specification.
Power Line Pump Assembly: Designed for the power-line oil circuit of compatible Komatsu D375A bulldozers.
Komatsu Genuine Design: Engineered for proper integration with the D375A powertrain system.
Transmission Oil Flow Support: Helps provide the required oil circulation for power-line and transmission-related functions.
Gear Pump Construction: The assembly incorporates drive and driven gears for reliable fluid displacement.
Heavy-Duty Performance: Built for demanding bulldozing, mining and earthmoving conditions.
Stable Oil Delivery: Supports consistent lubrication and hydraulic-oil circulation within the applicable powertrain circuit.
Assembly Replacement: Supplied as a complete pump assembly for more efficient maintenance and replacement.
Configuration-Specific Fit: Compatibility should be confirmed using the D375A model, serial number and powertrain configuration.
Compatible Machine
The 704-71-44060 Pump Assembly is primarily associated with the following Komatsu D375A configurations:
D375A-5 — S/N 55001-UP
D375A-5E0 — S/N 50001-UP
D375A-6 — S/N 60001-UP, including Mining Specification
D375A-6R — S/N 65001-UP
The original parts catalog specifically identifies 704-71-44060 in the Hydraulic Pump (Power Line) group for D375A-5 S/N 55001-UP. Always verify the machine serial number and powertrain configuration before ordering.
Applications
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
Why Choose YLCM?
20+ Years Experience: Professional experience in construction and mining machinery parts.
Large Warehouse: Extensive inventory covering engine, powertrain, hydraulic and undercarriage components.
Fast Delivery: Efficient order processing and international logistics coordination.
Genuine & OEM Parts: Genuine Komatsu parts and qualified OEM alternatives available.
Export to 60+ Countries: Supporting customers across global machinery markets.
Professional Technical Support: Assistance with part identification and compatibility verification.
Packaging
YLCM provides secure export packaging for heavy pump assemblies. Depending on the order and destination, packaging can include a standard export carton, heavy-duty wooden case, secure fixation, shockproof protection and moisture-proof protection to reduce the risk of damage during transportation.
Shipping
YLCM offers flexible logistics solutions according to destination, order quantity and delivery requirements:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
Our team can coordinate export packaging, transportation arrangements and delivery schedules for international orders.
FAQ
Q1: What is 704-71-44060? A1: 704-71-44060 is a Komatsu Power Line Pump Assembly used in compatible D375A bulldozer powertrain systems.
Q2: Is 704-71-44060 a main hydraulic work pump? A2: No. Parts catalog information identifies it specifically as a PUMP ASS’Y, POWER LINE. It should not automatically be treated as the D375A work-equipment main pump.
Q3: Which D375A models use this pump? A3: Available parts references associate it with D375A-5, D375A-5E0, D375A-6 and D375A-6R configurations, subject to serial-number and specification differences.
Q4: What is the approximate weight? A4: One available parts listing specifies approximately 44 kg for the complete pump assembly. The actual shipping weight should be confirmed for the supplied configuration.
Q5: What does the power-line pump do? A5: It supports oil circulation within the applicable power-line/powertrain circuit, helping provide stable oil flow for related transmission and drivetrain functions.
Q6: Is 704-71-44060 supplied as an assembly? A6: Yes. The Komatsu parts catalog identifies the component as PUMP ASS’Y, and lists individual internal and mounting components within the assembly group.
Q7: Can YLCM verify compatibility? A7: Yes. Send the machine model, serial number, existing part number and quantity. YLCM can help verify the correct application before quotation.
Q8: How can I request a quotation? A8: Send part number 704-71-44060, machine model and serial number, required quantity and destination. YLCM can provide pricing, availability, lead time, packaging and shipping options.
Request a Quote
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