Perkins original Perkins 320-0680 10R-7672 Common Rail Fuel Injector for C4.4 C6.6 Engine 320D 323D Excavator new injector original new injector

Engineered as a direct OEM equivalent replacement, the Perkins 320-0680 common rail fuel injector delivers precise fuel metering and superior atomization across the full Perkins C4.4, C6, and C6.6 engine families. Multi-hole nozzle technology combined with high pressure resistance ensures improved combustion efficiency, lower fuel consumption, and reduced exhaust emissions, while supporting stable idle performance and enhanced engine power output for demanding industrial workloads.

Manufactured to strict OEM precision calibration standards, this injector incorporates corrosion resistant materials and heavy duty construction to provide long service life in harsh operating environments. It is fully compatible with a wide range of Perkins powered construction equipment, mining machinery, generator sets, marine equipment, and industrial power systems, including the 320D, 323D, M313D, M315D, M316D, M318D, and M322D models. Cross references such as 3200680, 10R-7672, 292-3780, 306-9380, 2645A747, 2645A734, 2645A718, 2645A709, and 2645A747R ensure broad interchangeability.

Proper installation should follow Perkins service manual procedures, including replacement of sealing washers, verification of injector coding where applicable, and fuel system calibration when required. Best practices such as using ultra clean diesel fuel, regular fuel filter replacement, prevention of water contamination, and periodic diagnostic testing help maintain consistent injector performance and maximize long term reliability.