339-0514 12L0007 CAT Hydraulic Pump Assembly Description
The YNF18612 339-0514 12L0007 hydraulic pump assembly is a complete hydraulic power component designed for compatible CAT excavator hydraulic systems. The hydraulic pump generates pressurized oil flow required for machine operations, including boom, arm, bucket, swing, and travel functions. Part number 339-0514 is identified as a hydraulic pump assembly used in compatible CAT equipment applications.
Manufactured with precision processing technology and durable internal components, this hydraulic pump assembly provides stable pressure output, reliable performance, and consistent operation under demanding working conditions. The pump structure is designed to support efficient hydraulic energy conversion and smooth machine movement.
The CAT 339-0514 hydraulic pump assembly is suitable for hydraulic system repair and replacement projects. It helps replace worn or damaged main pumps and supports the restoration of hydraulic performance for excavators and construction machinery.
339-0514 12L0007 CAT Hydraulic Pump Technical Data Sheet
| Parameter |
Specification |
| YNF Part Number |
YNF18612 |
| OEM Part Number |
339-0514 / 12L0007 |
| Product Name |
Hydraulic Pump Assembly |
| Alternative Name |
Main Hydraulic Pump / Piston Pump Assembly |
| Machine Brand |
CAT |
| Product Type |
Hydraulic Pump Component |
| Pump Type |
Variable Displacement Hydraulic Pump |
| Function |
Hydraulic Oil Flow and Pressure Generation |
| Application |
Excavator Hydraulic System |
| Installation Position |
Main Hydraulic Pump System |
| Material |
High-Strength Metal Components |
| Manufacturing Process |
Precision Machining |
| Quality Type |
Aftermarket Replacement |
| Condition |
New |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Shipping Method |
Air, Sea, Express |
| Payment Terms |
T/T, PayPal, Western Union |
339-0514 12L0007 CAT Hydraulic Pump Applications
| Application |
Description |
| CAT Excavator Hydraulic System |
Main hydraulic power supply replacement |
| 339-0514 Pump Assembly |
Complete hydraulic pump replacement |
| 12L0007 Hydraulic System |
Compatible pump replacement application |
| Excavator Repair Service |
Used for hydraulic system restoration |
| Hydraulic Pump Overhaul |
Replacement of failed or worn pump assembly |
| Construction Machinery Maintenance |
Supports heavy-duty hydraulic operation |
339-0514 12L0007 CAT Hydraulic Pump Detail Display
The CAT 339-0514 Hydraulic Pump Assembly is a main hydraulic component responsible for generating hydraulic flow and pressure for excavator operation.
A worn hydraulic pump may cause weak movement, slow operation, abnormal noise, or reduced hydraulic efficiency. Replacing the complete pump assembly helps restore machine performance.
FAQ
Q: What machine is this hydraulic pump used for?
A: It is designed for compatible CAT excavator hydraulic systems.
Q: What are the replacement numbers for this pump?
A: The related part numbers are 339-0514 and 12L0007.
Q: Is this a complete hydraulic pump assembly?
A: Yes. It is a complete aftermarket hydraulic pump replacement assembly.
