Perkins original  573-4235 20R-8427 10R-2828 Diesel Fuel Injector Common Rail for C9 C7 C13 C15 Excavator 5734231 20R-1259 10R-7221  original new injector

The Perkins 573-4235 fuel injector is engineered as an OEM equivalent replacement component specifically designed for the Perkins C9 diesel engine platform. Manufactured to original equipment manufacturing tolerances, this electronic fuel injector delivers precise fuel metering and accurate injection timing across a wide range of operating conditions. It is fully compatible with Perkins C9, C9 ACERT, industrial, marine, generator, and power unit engine configurations, ensuring seamless integration without modification.

Constructed from high-strength alloy steel with corrosion-resistant surface treatment, the 573-4235 injector withstands the demanding conditions encountered in construction, mining, power generation, oil and gas, marine, and agricultural applications. The precision-machined nozzle produces an optimized spray pattern that enhances fuel atomization and improves overall combustion efficiency. High-pressure internal components maintain stable injection performance, while durable solenoid and spring assemblies support extended service intervals and reduced maintenance frequency.

This diesel injector assembly provides measurable performance benefits including improved cold-start capability, increased engine power output, lower fuel consumption, and reduced exhaust emissions. Operators can rely on consistent fuel delivery and dependable combustion characteristics that protect the engine from misfire, rough idle, and power loss conditions. As a direct cross reference for part number 5734235, it serves as a reliable service and overhaul solution for fleet operators, equipment dealers, and industrial maintenance professionals seeking quality replacement parts for Perkins C9 powered machinery.