Caterpillar original Fuel Injector Cross Reference 0R-9349 Replacement Part 174-7527 for 3126 C7 3408 3412 3406E C15 C18 Diesel Engines, for heavy duty diesel engine application original new injector

As a factory-original fuel system component purpose-built for CAT 3126 series diesel engines, the 174-7527 HEUI electronic unit injector is a core industrial diesel injection part aligned with original CAT equipment specifications. It operates as part of the HEUI fuel injection system, delivering diesel fuel per the original equipment design for 3126 series engine platforms. Classified as a heavy-duty injector, it is engineered for industrial diesel operating environments.

This injector supports broad cross-reference matching to simplify B2B parts sourcing and inventory management. Its listed associated part numbers include the hyphen-free OE variant 1747527, remanufactured replacement 20R-0758, and additional interchangeable numbers 174-7526, 232-1175, 232-1183, 232-1173, 232-1168, 10R-1262, and 138-8756. This wide range of valid part numbers reduces fitment verification workload and helps avoid procurement delays for maintenance and repair operations.

As an original OEM CAT part, it is an ideal stocking option for diesel engine parts distributors, industrial equipment maintenance teams, and engine overhaul service providers. It serves as a direct OE-grade replacement for stakeholders prioritizing original equipment parts over generic aftermarket alternatives for 3126 series fuel system repairs. As no specific engine model or equipment application list is provided, purchasers must confirm part number consistency with their required components before placing bulk orders.