original 53L-8062 Fuel Injector Assembly Diesel Common Rail Pump Injector Fit C9 Excavator Engine Parts 320-2940 328-2574 new injector original new injector

Engineered specifically for the C9 platform, fuel injector 53L-8062 delivers OEM-level compatibility across the entire C9 engine family, including C9, C9 ACERT, C9 Industrial, C9 Generator, Marine C9, C9 Power Unit, and Heavy Duty C9 Diesel Engine configurations. This direct replacement unit is designed to match original injector assemblies without modification, supporting hydraulic excavators such as the 324D, 325D, 326D, 329D, and 330D, as well as 966H and 972H wheel loaders, generator sets, mining trucks, marine propulsion engines, and oil and gas field equipment. Authorized cross references include 53L8062, CA53L8062, 326-1642, 3261642, 326-1643, 3261643, 10R-7231, 10R7231, 276-8307, and 2768307.

The injector features precision micro-orifice nozzle technology that produces ultra-fine fuel atomization, paired with an optimized spray pattern that improves combustion efficiency, reduces soot formation, and lowers exhaust emissions. High-pressure electronically controlled metering ensures precise regulation of injection timing, injection duration, and injection quantity, allowing the C9 engine to maintain consistent power output and responsive performance under heavy load cycles. The component is manufactured with micron-level machining tolerances to meet factory specifications.

Built for extreme operating pressures, 53L-8062 offers resistance against wear, corrosion, fuel contamination, and elevated temperatures, contributing to an extended service life in demanding applications. Routine maintenance includes daily checks for fuel leakage and misfire, seal and fuel filter inspection at 500 hours, flow testing and spray pattern evaluation at 1000 hours, and full injector replacement with fuel system cleaning at overhaul intervals. This combination of precision construction, proven C9 adaptability, and authorized cross-reference coverage makes 53L-8062 a dependable solution for B2B procurement and aftermarket replacement requirements.