Home / Remanufacturing / Delphi Fuel Pump / 9521A081H
| Brand | DELPHI |
| Part Number | 9521A081H |
| Status | Remanufactured |
| Type | High-Pressure Diesel Fuel Injection Pump |
| Fuel Type | Diesel |
| Injection System | Diesel fuel injection pump (high-pressure distributor/rotary type for heavy engines) |
| Operating Pressure | High-pressure delivery suitable for heavy-duty diesel engines |
| Electrical / Control | Electronically assisted fuel metering and timing control |
| Flow / Performance | Designed to deliver precise high-pressure fuel for robust diesel engine combustion |
| Material | High-grade steel and alloy internal components |
| Weight (Official Data) | Unknown |
| Dimensions (Official Data) | Unknown |
| Compatible Engines | Caterpillar C7.1 / Perkins 6‑cylinder diesel engines (e.g., excavator 320D2 common applications) |
| Typical Vehicle / Equipment Applications | CAT 320D2 and similar heavy excavators or industrial equipment powered by Caterpillar/Perkins diesel engines requiring robust injection pumps |
| OE / OEM Reference | 9521A081H (Delphi OEM), 4493641 / 449‑3641 (Caterpillar OEM cross‑reference) |
| Replaceable Components | Internal precision parts typical for heavy diesel fuel pump rebuilds (rotor, plungers, valves, seals) |
| Application | High‑pressure diesel fuel injection for compatible heavy engine platforms |
| Manufacturer Part Category | Delphi High-Pressure Diesel Injection Pump |
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