CAT Diesel Pump Head Description
YNF16918 is a premium-quality replacement fuel pump head designed for CAT diesel engines, including models C6.4, C6.6, C4.4, and C4.2. The pump head is one of the most critical components in the diesel injection system, responsible for managing high-pressure fuel flow into the injectors. This part is precision-engineered to withstand extreme pressure and temperature fluctuations, ensuring long-term reliability. It is compatible with both electronically controlled and mechanical fuel systems, making it a versatile option for workshops, remanufacturing lines, and service centers. YNF’s pump head is trusted for its tight tolerances, solid construction, and excellent fuel delivery stability.
Fuel Pump Head Technical Sheet
| Parameter | Details |
| YNF Part Number | YNF16918 |
| Compatible Engines | CAT C6.4, C6.6, C4.4, C4.2 |
| Part Category | Fuel Pump Head / Injection Pump Component |
| Application | Diesel engine high-pressure injection systems |
| Material | Hardened steel, precision-machined alloy |
| Installation Area | Top component of fuel injection pump body |
| Compatible Systems | Common Rail, Electronic, and Mechanical |
| Country of Origin | China |
| Brand | YNF |
| MOQ | 2 Pieces |
| Shipping Method | Sea, Air, Express |
| Payment Method | T/T, PayPal, Western Union |
CAT Pump Head Applications
| Application Area | Description |
| CAT Diesel Engines | Compatible with C6.4, C6.6, C4.4, and C4.2 series |
| Injection System Repairs | Used in pump head replacement and maintenance tasks |
| Remanufacturing Workshops | Suitable for pump rebuilds and core repair kits |
| Aftermarket Parts Resellers | High-turnover spare part for diesel service chains |
CAT Pump Head Detail Display
Related Products:
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Fuel Pump Assembly for CAT C6.6
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Injector Repair Kit for CAT Diesel Engines
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Common Rail Fuel Sensor for CAT C4.4
FAQs:
Q: Is this part calibrated or needs adjustment?
A: The pump head is precision-machined, but final calibration is required during pump assembly.
Q: Can it be used with both common rail and mechanical systems?
A: Yes, it is compatible depending on your pump design.
Q: Do you offer full pump rebuild kits?
A: Yes, we can supply complete sets including plungers, heads, and seals.
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