344-3943 Hydraulic Piston Pump is a variable axial piston pump engineered for CAT 793 and 793D off-highway trucks. With a 23,000 kPa maximum pressure rating, carbon steel construction and a 27.5-inch length, it is designed to provide dependable hydraulic flow and pressure for demanding mining and heavy-hauling operations.
The 344-3943 Pump Group-Piston is a variable axial hydraulic piston pump designed to generate hydraulic fluid flow for Caterpillar off-highway truck systems. It converts mechanical input into hydraulic power, helping maintain the flow and pressure required for reliable machine operation.
Caterpillar specifies a maximum pressure of 23,000 kPa (23 MPa). The pump has a listed length of 27.5 inches and height of 18.0 inches, with carbon steel specified as the material.
Key benefits include:
Variable-displacement axial piston pump design
Maximum pressure rating of 23,000 kPa
Carbon steel construction
Designed for demanding hydraulic system operation
Supports stable hydraulic flow and pressure
Suitable for heavy-duty mining and hauling applications
Factory-fit design for specified CAT 793-series equipment
Compatible Machine
The 344-3943 Hydraulic Piston Pump is officially listed for:
CAT 793 Off-Highway Truck
CAT 793D Off-Highway Truck
Caterpillar recommends checking the machine configuration before purchase because changes to the original equipment configuration may affect part compatibility.
Applications
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
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YLCM supplies hydraulic pumps, engine components, drivetrain parts and other construction and mining machinery parts. Our technical team can help verify part numbers and equipment compatibility before ordering.
Packaging
The 344-3943 Hydraulic Piston Pump is packed using export-standard protection for international transportation. Depending on order quantity and destination, packaging may include reinforced cartons, wooden cases or crates, moisture-proof protection, shockproof protection and rust prevention.
Shipping
YLCM provides flexible international logistics solutions according to destination, order quantity and delivery requirements:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
FAQ
Q1: What is 344-3943? A: 344-3943 is a Caterpillar Axial Hydraulic Piston Pump designed for CAT 793 and 793D off-highway trucks.
Q2: What type of pump is 344-3943? A: It is a variable axial hydraulic piston pump designed to generate hydraulic fluid flow within the machine’s hydraulic system.
Q3: What is the maximum pressure rating? A: Caterpillar specifies a maximum pressure of 23,000 kPa (23 MPa).
Q4: Which machines use 344-3943? A: Cat officially lists the 793 and 793D Off-Highway Trucks as compatible models.
Q5: What material is used for 344-3943? A: Caterpillar specifies carbon steel for this pump.
Q6: What are the listed dimensions? A: The Caterpillar Parts Store lists a length of 27.5 inches and a height of 18.0 inches.
Q7: Is 344-3943 suitable for mining equipment? A: Yes. It is designed for CAT 793-series off-highway trucks commonly used in demanding mining and heavy-earthmoving operations.
Q8: How can I confirm compatibility? A: Send us the part number, machine model, serial number, quantity and destination. YLCM can help verify the application before quotation.
Request a Quote
Looking for 344-3943 Hydraulic Piston Pump for CAT 793 or 793D? Contact YLCM for the latest price, availability, lead time, packaging and shipping options.
Please provide your part number, machine model, serial number, quantity and destination so our technical team can verify compatibility and prepare an accurate quotation.