Factory Hot Sale Fuel Injector 232-1172 174-7529 174 7526 174-7526 1747526 2321183 232-1183 More Models

The 174-7526 fuel injector assembly is engineered as a direct OEM equivalent replacement for the 3412 series diesel engines, providing precision fuel delivery through calibrated internal components designed to meet original performance specifications. Built with a corrosion-resistant housing and high-durability internal parts, this injector delivers reliable fuel atomization and consistent injection pressure across demanding operating cycles. It is fully compatible with engine models including 3412, 3412B, 3412C, and 3412E used in industrial, marine, and power generation applications.

This injector is cross-referenced with part numbers 0R-8477, 10R-0957, and 20R-2057, allowing flexible substitution across heavy equipment such as 777D, 785C, 789C mining trucks, D10R and D11R bulldozers, and 992G, 993K wheel loaders. The robust construction supports operation under extreme loads and prolonged duty cycles, making it suitable for generator sets, marine propulsion systems, and stationary power modules where consistent combustion efficiency is essential.

To maintain optimal performance, operators should use high-quality diesel fuel, replace fuel filters at recommended intervals, and avoid water contamination within the fuel system. Periodic injector balance testing, fuel pressure inspection, and adherence to preventive maintenance schedules will help identify calibration drift or carbon deposits before they lead to symptoms such as hard starting, reduced power output, excessive exhaust smoke, increased fuel consumption, rough idle, or cylinder misfire. With proper maintenance, this injector provides a long operational lifespan and dependable service across mining, construction, and industrial power applications.

ccaterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table

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