Caterpillar original Caterpillar 107-1230 3306 3406 diesel fuel injector new injector original new injector

The Caterpillar 107-1230 fuel injector is an OEM-quality replacement component engineered for CAT 3114, CAT 3116, and CAT 3126 diesel engines, including the 3116TA, 3126B, and marine and generator variants. Designed to meet original factory specifications, this injector assembly delivers precise fuel metering and stable atomization, ensuring efficient combustion across demanding operating conditions. The heavy-duty internal construction features corrosion-resistant materials that withstand prolonged exposure to contaminated fuels and harsh environments found in construction sites, marine vessels, and power generation facilities.

Manufactured under strict quality control standards, the 107-1230 injector undergoes individual factory performance testing to verify spray pattern consistency, flow rate accuracy, and low leakage performance. It is fully interchangeable with part numbers 127-8222, 4P-1731, 0R-8461, OR8461, OR-3580, CA1071230, CAT1071230, INJ1071230, CAT3116INJ1071230, 3116TA, and 3126B, providing a reliable solution for fleet operators, rebuilders, and service workshops. The component directly addresses common failure indicators such as hard starting, rough idle, power loss, black smoke, and elevated fuel consumption.

Proper maintenance includes the use of clean diesel fuel, scheduled filter replacement, periodic spray pattern inspection, and routine fuel system checks. By restoring original injection performance, this injector helps reduce emissions, minimize smoke output, improve fuel economy, and deliver stable engine response. It serves as a dependable spare part for excavators, wheel loaders, motor graders, trucks, generator sets, commercial vessels, and agricultural machinery operating worldwide.