Caterpillar original Caterpillar original Caterpillar 173-9267 173-9268 Fuel Injector Common Rail Injector for 3412 3412E 3512B 5110B 3126B Engine Parts new injector original original new injector

The Caterpillar 173-9267 Fuel Injector Assembly is engineered as an OEM equivalent replacement for CAT 3412, 3412B, and 3412C diesel engines. Manufactured to original equipment performance standards, this injector delivers precise fuel metering, stable injection pressure, and uniform spray pattern control for consistent combustion. It is designed to replace OE numbers 173-9267, 0R-8686, 10R-0957, and 10R-0958, ensuring direct fitment and reliable operation in demanding industrial environments.

This high pressure fuel injector is built for heavy duty applications including power generator sets, marine propulsion systems, mining machinery, oilfield equipment, and large construction machinery. Precision fuel atomization and accurate injection timing contribute to improved combustion efficiency, reduced fuel consumption, and lower exhaust emissions. The assembly features corrosion resistant materials and OEM standard manufacturing, providing long service life and dependable engine performance under continuous high load operation.

Installation is performed at the cylinder head position using standard diesel service procedures. Recommended maintenance includes the use of clean high quality diesel fuel, regular replacement of fuel filters, periodic injector testing, and inspection of fuel system pressure. Each unit is supplied in industrial export packaging and backed by a 12 month warranty, making it a trusted solution for fleet operators and industrial equipment maintenance professionals.