Delphi 9521A030H Common Rail Fuel Injection Pump for Caterpillar 320D2 Perkins C7.1 Engine
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| Product Type | High Pressure Common Rail Fuel Injection Pump |
| Technical Architecture | Bosch CP3 Architecture |
| Engine Model | Caterpillar C7.1 / Perkins 1104/1106 |
| Piston Material | High Strength Alloy Steel |
| Working Pressure | High Pressure Common Rail (Typical Value 1600-2200 Bar) |
| Brand | Delphi |
Manufacturer No.
9521A030H9521A031HDP310
OEM Part No.
463-16784631678398-14983981498319-0678362-5113417-3389
Engine Part No.
C7.1Perkins 1104Perkins 1106
Interchange No.
PK9521A030HP9521A030H28409261
Fitment Vehicles
Caterpillar 320D2Caterpillar 320D2 LCaterpillar 323D2Caterpillar 320D
Fuel System - Industrial Encyclopedia
Professional supply of Delphi 9521A030H common rail fuel injection pump, compatible with Caterpillar 320D2 and 320D2L series excavators, matched with Perkins C7.1 engine. The pump features Bosch CP3 architecture, high-precision plungers, and advanced internal valve design, ensuring stable fuel supply under severe operating conditions. Interchangeable part numbers include Caterpillar 463-1678, 398-1498, and Perkins PK9521A030H. Original factory quality, reliable performance, welcome to inquire.