Perkins original 155-1819 High Pressure Fuel Injector 177-4754 222-5965 147-1996 for 3126B C7 7.2L Engine Construction Machinery Excavator Truck new original new injector

The Perkins 3126 diesel fuel injector 155-1819 is an electronic unit injector engineered to deliver precise fuel metering and atomization across the Perkins 3126, 3126B, and 3126E engine platforms. Manufactured from hardened alloy steel and built to OEM equivalent specifications, each injector is 100% performance tested before shipment to ensure consistent fuel pressure, accurate injection timing, and reliable solenoid response under heavy-duty operating conditions.

This fuel injector supports a wide range of equipment applications, including Perkins 315, 317, and 318 excavators, IT28G wheel loaders, diesel generator sets, commercial marine engines, medium and heavy duty trucks, pumping units, compressors, and agricultural machinery. Cross references such as 157-3727, 173-1012, 173-4566, 173-9379, 188-1320, 222-5965, 145-9360, 0R-9348, EX639348, and OR9348 allow direct replacement across multiple Perkins 3126 series configurations, simplifying parts inventory for fleet operators and service facilities.

Key operational benefits include increased fuel efficiency, reduced fuel consumption, lower exhaust emissions, improved power output, better cold start performance, and reduced engine noise. Available in both new and remanufactured conditions, the injector is backed by a 12-month warranty and is supplied with proper installation guidance covering bore cleaning, O-ring lubrication, copper sealing washer replacement, OEM torque application, and post-installation fuel system bleeding.