CAT C9.3 Original Fuel Pump
The YNF16925 Fuel Pump is a genuine OEM replacement for Caterpillar part number 511-7975, specifically designed for the CAT C9.3 diesel engine. As a critical component of the high-pressure common rail injection system, this pump delivers precise volumes of fuel under ECU control to meet performance and emissions standards. With original factory build quality, this pump ensures maximum reliability, smooth integration, and extended engine lifespan. Suitable for CAT heavy equipment, such as excavators, loaders, and industrial diesel power systems. Ideal for CAT fleet maintenance, authorized workshops, and B2B engine part distributors seeking original components.
C9.3 Fuel Pump Technical Sheet
| Parameter | Details |
| Part Number | 511-7975 |
| YNF Part Number | YNF16925 |
| Compatible Engine | CAT C9.3 |
| Fuel System Type | High-Pressure Common Rail Electronic Injection |
| Part Status | Original / Genuine OEM |
| Application | CAT excavators, loaders, industrial diesel engines |
| Material | OEM-certified materials and construction |
| Country of Origin | China (OEM-supplied) |
| Brand | YNF (Genuine CAT Replacement) |
| MOQ | 1 Piece |
| Shipping Method | Sea, Air, Express |
| Payment Method | T/T, PayPal, Western Union |
511-7975 Fuel Pump Applications
| Application Area | Description |
| CAT C9.3 Engine Systems | Primary high-pressure injection system component |
| Heavy Construction Equipment | Excavators, dozers, loaders powered by C9.3 |
| Industrial Diesel Power | Generators and fixed diesel units using CAT C9.3 |
| OEM Maintenance & Replacement | Preferred for CAT genuine parts sourcing |
511-7975 Fuel Pump Detail Display
Related Products:
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Fuel Injector for CAT C9.3
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Electronic Control Module (ECM) for CAT
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CAT Diesel Emission Control Components
FAQs:
Q: Is this pump a genuine CAT part or aftermarket equivalent?
A: This is a factory-original unit, built to CAT OEM specifications.
Q: Do you offer installation support or calibration service?
A: We provide basic installation guidance and pre-testing—professional ECU calibration is recommended.
Q: Can I order in bulk with original packaging?
A: Yes, we offer OEM packaging and bulk supply solutions for authorized resellers and fleet operators.
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