CAT Pump Head 284-5564 (2845564) is a direct replacement fuel injection pump head designed for CAT C7 and CAT C9 diesel engines. As a core component of the fuel injection system, this Excavator Engine Parts pump head ensures precise fuel delivery and stable engine performance under heavy-duty working conditions.
| Part Name | Pump Head |
| Part Number | 284-5564 / 2845564 |
| Applicable Models | CAT C7, CAT C9 |
| Engine Type | Diesel Engine |
| Application | Excavator Engine Parts |
| Material | High-grade Alloy Steel |
| Surface Treatment | Anti-corrosion Coating |
| Installation | Direct Bolt-on Replacement |
Widely used in CAT C7 and C9 powered excavators and heavy-duty construction machinery. This pump head is a reliable choice for maintenance and overhaul of fuel injection systems, helping to restore injection pressure and fuel atomization for CAT Parts users worldwide.





