Caterpillar 4W7015 Fuel Injector Nozzle Assembly

The 4W7015 is a pencil-type fuel injector nozzle assembly designed for late model Caterpillar 3204 diesel engines. It features a 4-hole spray pattern with an opening pressure of 2200+/-50 PSI. This nozzle assembly includes the fuel line connection and is engineered to meet OEM specifications for fuel delivery and atomization in heavy-duty applications. Cross-referenced OEM part numbers include 0R3419, 0R-1742, 0R-3418, 1W3996, 8N7004, and 0R-1743. Compatible equipment includes Caterpillar excavators E180, 215B, track loaders 931B, 953, wheel loaders 916, 926, 910, and track skidders D4HTSK II, 4P, 54H. For early model 3204 engines, nozzle 9L6969 may be required instead.