C4.2 Diesel Fuel Pump Description
The YNF16916 Fuel Pump is a direct replacement for Caterpillar part numbers 326-4634, 295-9217, and 10R-7661, designed for the CAT C4.2 diesel engine. This electronically controlled high-pressure fuel pump delivers precise fuel volumes to common rail injectors, optimizing combustion efficiency and emissions. Used widely in CAT compact equipment and powertrains, the pump is built with high-grade materials and undergoes rigorous pressure, flow, and endurance testing. It’s a trusted choice for repair shops, fleet maintenance services, and OEM-style aftermarket distributors needing CAT-compatible reliability.
C4.2 Fuel Pump Technical Sheet
| Parameter | Details |
| Part Numbers | 326-4634 / 295-9217 / 10R-7661 |
| YNF Part Number | YNF16916 |
| Compatible Engine | CAT C4.2 |
| Fuel System Type | High-Pressure Electronic Injection |
| Control System | ECU-regulated common rail |
| Application | Compact Excavators, Loaders, Industrial Diesel |
| Material | Hardened alloy with corrosion protection |
| Country of Origin | China |
| Brand | YNF |
| MOQ | 1 Piece |
| Shipping Method | Sea, Air, Express |
| Payment Method | T/T, PayPal, Western Union |
326-4634 Pump Applications
| Application Area | Description |
| CAT C4.2 Engine Systems | Controls injection pressure and volume |
| Compact Construction Equipment | CAT mini excavators and loaders |
| Engine Overhaul & Diagnostics | Fuel delivery replacement in service centers |
| Aftermarket & OEM Supply | B2B distribution for CAT-compatible systems |
CAT 326-4634 Fuel Pump Detail Display
Related Products:
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CAT C4.2 Fuel Injector Set
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ECU Controller for CAT Compact Machines
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CAT Diesel Pressure Sensor
FAQs:
Q: Are these pumps pre-tested and calibrated?
A: Yes, all pumps are fully tested for pressure, flow, and response.
Q: Can it be used in Tier 3 or Tier 4 final systems?
A: It supports Tier 3 and some Tier 4 systems depending on ECU compatibility—please confirm with engine specs.
Q: Do you offer export-ready packaging and B2B bulk supply?
A: Yes, we support OEM labeling, bulk packaging, and export logistics.
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