Delphi DP310 Fuel Injection Pump 9521A080H / 9521A081H / 9521A089H for Perkins 6 Cylinder Caterpillar 320D Excavator
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| Product Type | Fuel Injection Pump |
| Series | DP310 |
| Cylinders | 6-Cylinder |
| Material | High-Strength Wear-Resistant Alloy |
| Weight | 8.3 kg |
| Fuel System | High Pressure Common Rail |
| Engine Model | Perkins C7.1 / 1104 Series |
| Compatible Model | Caterpillar 320D/320D2/318D2 Excavator |
Manufacturer No.
9521A080H9521A081H9521A089H
OEM Part No.
449-3641449364120R-6821T417790
Engine Part No.
Perkins 6 CylinderCAT C7.1Perkins 1104 Series
Interchange No.
449361T417790
Fitment Vehicles
Caterpillar 320DCaterpillar 320D2Caterpillar 320D2LCaterpillar 318D2
Fuel System - Industrial Encyclopedia
Professional supply of Delphi (Delphi) original and compatible replacement injectors, core part numbers 9521A080H, 9521A081H, 9521A089H. This pump is compatible with Perkins 6-cylinder and Caterpillar C7.1 engines, widely used in 320D/320D2 excavators. Provides OEM numbers 449-3641, 4493641, T417790, ensuring accurate fuel injection, stable pressure, and improving engine power output while reducing fuel consumption. Made of high-strength wear-resistant alloy materials, long life, low maintenance cost, ideal for construction machinery and industrial equipment.