Caterpillar original Diesel Engine Fuel Injector 235-1401 for Caterpillar C15 C18 C27 C32, Replacement for OEM 20R-1914, Cross Reference 374-0750, 253-0615 original new injector

For heavy-duty equipment operators and parts distributors sourcing reliable CAT diesel engine components, the 235-1401 fuel injector assembly is an OEM-equivalent replacement solution engineered to meet strict original equipment specifications. It is fully compatible with CAT C15, C15 ACERT, C16, and 3406E diesel engines, including industrial, marine, and generator-specific C15 variants, and cross-references with 10R0955, 10R1273, 20R2057 and other verified part numbers to simplify part matching.

Designed for Caterpillar’s Electronic Unit Injection (EUI) system, the injector receives real-time ECM signals to meter and atomize fuel with extreme precision before high-pressure injection into the combustion chamber. It features precision-machined high-strength steel construction, advanced nozzle technology, calibrated solenoid control, and full leak testing for consistent high-pressure performance and corrosion resistance. These elements support optimized combustion, improved fuel economy, lower emissions, stable idling, reduced noise, and enhanced power under sustained heavy loads.

Every unit undergoes rigorous quality control before dispatch, with new and remanufactured options available to fit diverse budget and operational requirements. The injector fits equipment across construction, mining, on-highway transportation, marine, power generation, oilfield, and industrial sectors, from excavators and mining trucks to heavy-duty fleet vehicles and generator sets. It comes with a 6–12 month warranty and neutral or customized export-grade packaging, making it a dependable choice for global B2B engine parts suppliers.