Caterpillar original  7W-2269 Fuel Injector Assembly for 3508 3512 3516 C3500 Gen Set Engine, Replacement for OEM 2W-5201 6I-4357 7C-9576 0R-1759 original new injector

The Caterpillar 7W-2269 fuel injector is an OEM-grade component engineered specifically for the CAT 3512A engine and compatible with the broader CAT 3500 Series platform. Designed to operate within high-pressure diesel fuel injection systems, this injector delivers precise fuel metering and consistent atomization across demanding load cycles. The assembly is manufactured to meet or exceed original equipment performance standards, ensuring dependable integration into large displacement diesel engines used across industrial, marine, and power generation applications.

Built for heavy-duty operating environments, the 7W-2269 injector supports optimized combustion efficiency, contributing to improved fuel economy and reduced exhaust emissions. Its robust construction withstands thermal stress, vibration, and pressure fluctuations commonly encountered in mining, oil and gas, marine propulsion, and stationary generator service. The injector is suitable for use in haul trucks, shovels, loaders, drilling rigs, commercial vessels, tugboats, industrial gensets, and construction machinery, providing reliable fuel delivery under continuous duty conditions.

Available in both original and remanufactured configurations, this injector assembly offers flexible procurement options for fleet operators, service workshops, and OEM distributors. Each unit is produced under strict quality control procedures and tested for performance consistency prior to shipment. Proper installation in accordance with CAT service manual specifications, combined with the use of clean low-sulfur diesel and regular fuel system maintenance, ensures extended service life and sustained engine reliability across the full operating range of the CAT 3512A and associated 3500 Series engines.