Caterpillar original For CAT 3126 C7 3408 3412 3406E C15 C18 3408E Truck diesel Fuel Injector 174-7526, replacement compatible with 0R-9349 for truck applications original new injector

Aligned with CAT 3126 series fuel system replacement specifications, this diesel fuel injector assembly is a CAT-branded core component marked with the official OE part number 174-7526. It carries a full set of universal cross-reference numbers, including 1747526, 20R-0758, 20R0758, 0R-0758, CAT1747526, CA1747526 and INJ1747526, enabling industrial buyers to rapidly match parts against existing inventory or maintenance demands. It falls into the 3126 injector product line designed for diesel-powered equipment fuel delivery setups.

Engineered for heavy-duty industrial operating conditions, this replacement injector is referenced as compatible with 3126, 3126B and 3126E diesel engine variants. Its application scope covers common heavy equipment categories including heavy-duty trucks, construction machinery, excavators, loaders, generator sets, marine power units, buses and industrial power systems, supporting fuel system replacement needs across construction, transportation, power generation and marine sectors.

For B2B stakeholders such as heavy equipment parts distributors, maintenance service providers and fleet operators, this standardized injector simplifies procurement and inventory management via its unified official part numbering system. It reduces part matching errors across multi-channel supply chains, and is suitable for both routine maintenance stock and emergency repair reserves for 3126 series diesel equipment, delivering efficient part identification for industrial fuel system supply workflows.