Product Description

The Cummins K19 Injector 4307331 is a precision-engineered fuel injector designed for Cummins K19-series diesel engines. Built to OEM specifications, it delivers accurate fuel metering and consistent atomization to support stable combustion, reliable engine performance and long service life in demanding operating conditions.

Original for Cummins part number 4307331, this fuel injector is suitable for applications powered by K19, KT19 and KTA19 diesel engines. Its precise fuel delivery helps maintain consistent engine operation under high-load conditions, making it suitable for heavy-duty applications including mining equipment, marine engines, industrial machinery and other demanding diesel applications.

For wholesale and OEM requirements, please provide your Engine Serial Number (ESN) or VIN before ordering. Our team can verify engine compatibility and help identify the correct injector