New Fuel Injector 0445120231 3976372 for Cummins Engine QSB4.5 QSB6.7

Enhance your Cummins QSB4.5 or QSB6.7 engine performance with this new aftermarket fuel injector 0445120231 3976372. Designed to deliver precise fuel delivery and improved efficiency, this injector is a reliable replacement part. Please note, this is an aftermarket component and not an OEM product. Ideal for maintaining optimal engine function without the OEM price tag. Easy to install and built to meet high-quality standards for durability and performance Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.