A set of four direct-fit fuel injectors engineered to restore precise fuel delivery and combustion efficiency in select Caterpillar diesel engines. Each injector is manufactured to meet stringent OEM specifications, ensuring consistent spray pattern and flow rate for reliable cold starts, smooth idle, and responsive throttle performance under demanding work conditions. The precision-machined valve assembly and robust housing are designed to withstand high-pressure operation, contributing to optimal fuel atomization and reduced emissions. These injectors serve as a direct replacement for Caterpillar part numbers 216-5478, 239-0734, 235-5901, and additional cross-references, simplifying service and minimizing downtime. Packaged as a complete four-unit set, this kit supports comprehensive bank overhauls on compatible machine models, including Caterpillar 236B, 246B, 252B, 256C, 262B, 277B, 277C, 287B, 287C, and 297C skid steer loaders, compact track loaders, and multi-terrain loaders. Additional fitments cover D3G, D4G, and D5G track-type tractors, 906, 906H, 907H, and 908H compact wheel loaders, as well as select industrial engines such as the 3044C, C3.4, and 3046. Install these injectors to restore horsepower, torque, and fuel economy in heavy-duty earthmoving and material handling applications.
Enable precise fuel metering and atomization to support efficient combustion and consistent engine power
Constructed with precision-machined internal components to match OEM flow and spray characteristics
Provide direct-fit installation for a range of Caterpillar skid steer, track loader, and tractor
Replace multiple Caterpillar part numbers including 216-5478, 239-0734, and 235-5901 for simplified servicing
Deliver a complete four-injector set to outfit one bank and reduce equipment downtime during