Caterpillar original Caterpillar 0R-3002 diesel fuel injector replacement for OEM new injector original new injector

Built for Caterpillar 3114 and 3116 diesel engines, this fuel injector delivers accurate fuel metering and controlled atomization to support stable combustion under high load, vibration, temperature variation and continuous-duty operation. The assembly is designed to reduce smoke, control fuel consumption and maintain reliable power output across a wide range of heavy equipment working conditions. Compatible cross numbers including 0R-3002, 0R3002, 7E-8727, 7E8727, CA0R3002 and CA7E8727 allow flexible replacement across multiple equipment models.

The injector fits excavator models 205B, 213B, 214B, 214B FT, 224B, E110B, E120B, E240B, E240C, EL240B and EL240C, backhoe loader models 446 and 446B, compactor models CB-434, CP-533, CP-563, CS-531, CS-533, CS-563, CS-573 and CS-583, and asphalt paver models AP-1000 and AP-1050. Additional interchange numbers 127-8222, 127-8205, 127-8207, 127-8225, 0R-8471, 0R-8633 and 20R-4179 extend coverage for fleet maintenance, diesel repair shops, parts wholesale and global export markets.

For proper installation, compare the existing injector number with 0R-3002 or 7E-8727, confirm the engine model, serial number and arrangement number, clean the injector bore and fuel connection area and replace required sealing parts. Use clean diesel fuel, follow scheduled fuel filter replacement, drain the water separator regularly and inspect injectors when the engine shows smoke, misfire, hard starting or power loss. Prime the fuel system after installation, check for leaks and test idle stability. Professional installation is strongly recommended.