Caterpillar original Diesel Common Rail Fuel Injector 107-7734 0R-8473 for 3116 Series Engine, Replacement for OEM 7E6193, fits 200B 320B Excavator Truck Construction Machinery original new injector

For B2B buyers sourcing replacement components for CAT-branded heavy-duty diesel equipment, this 3116 series diesel fuel injector is cataloged under primary OE part number 107-7734 (alternatively formatted as 1077734). Classified as an industrial diesel engine part, it is an original replacement injector assembly, also referenced as a fuel injection nozzle assembly in industrial component catalogs. As part of the 3116 product line, it is designed as a direct replacement for corresponding factory-installed injector units on supported diesel engines.

This replacement injector features an extensive cross-reference database of interchangeable part numbers to simplify inventory matching and procurement for mixed-equipment fleets. Compatible identifiers include both hyphenated and non-hyphenated formats of 107-7732, 107-7733, 107-7735, 107-7773, 107-1230, 4P-2995, 7E-7607, 7E-8952, 127-8205, 127-8220, and 0R-8467. It is specified for use with 3114 and 3116 series diesel engines across key heavy-duty equipment categories: construction machinery, excavators, loaders, generator sets, and marine engines.

As a heavy-duty diesel engine component, this injector addresses the sourcing requirements of equipment dealerships, independent repair facilities, fleet operators, and industrial maintenance teams. Its broad cross-reference coverage reduces SKU management complexity for parts distributors, while providing a standardized replacement solution for diesel-powered assets across construction, power generation, marine, and material handling sectors. All listed part number mappings align with official industrial diesel component cross-reference records to minimize ordering errors and streamline parts lookup for global B2B customers.