Perkins original  183-6797 Diesel Fuel Injector for Perkins 3126 3126B C7 Engine Excavator Spare Parts 10R-1262 10R-0781 10R-1306 229-8842 222-5965 new original new injector

The Perkins 183-6797 HEUI fuel injector is an original equipment component engineered for the Perkins 3126, 3126B, 3126C, and 3126E diesel engine family. Featuring inline 6-cylinder, 7.2-liter turbocharged architecture with electronic fuel injection and HEUI hydraulically actuated electronically controlled unit injector technology, this injector delivers precise fuel metering under demanding industrial load conditions. The assembly is compatible with authorized cross reference numbers including 10R-9000, 218-4109, 229-8842, 229-5928, 178-6342, 178-6343, 177-4752, 177-4753, and 171-9704, providing broad interchangeability across the Perkins 3126 platform.

Manufactured to micron-level tolerances with multi-hole nozzle technology, the 183-6797 injector ensures superior fuel atomization, consistent spray patterns, and stable combustion across varying operating temperatures. Advanced metallurgy delivers wear resistance and long service life, while corrosion-resistant construction supports reliable operation in harsh mining, marine, and construction environments. The component meets or exceeds Perkins OEM performance specifications, offering improved fuel economy, reduced emissions, higher power output, better cold starting, and lower smoke levels for vocational trucks, earthmoving equipment, agricultural machinery, industrial generator sets, and commercial power generation applications.

Proper installation requires inspection of the injector bore, replacement of sealing washers, lubrication of O-rings, and verification of injector calibration code and engine serial number compatibility. Following Perkins torque specifications in a contamination-free environment, technicians should prime the fuel system, perform leak checks, complete ECM diagnostic verification, and conduct an injector balance test after installation. These procedures support optimal injector performance, long-term reliability, and sustained fuel system efficiency throughout the operational lifecycle.