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344-3943 PUMP GP PIS for CAT 793/793D

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.

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ItemSpecification
Product NameAxial Hydraulic Piston Pump
Part Number344-3943
BrandCaterpillar (CAT)
Machine ModelCAT 793 / 793D
Weight127.3 kg
MaterialCarbon Steel
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

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

Why Choose YLCM?

  • 20+ Years Experience
  • Large Warehouse
  • Fast Delivery
  • Genuine & OEM Parts
  • Export to 60+ Countries
  • Professional Technical Support

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.