Volvo, a global leader in heavy-duty engine and commercial vehicle technology, officially introduces the high-performance OEM fuel injector 22378579, a precision pumping injector designed for reliable aftermarket replacement and optimal engine performance. This advanced component is engineered to address common issues such as rough idling, misfiring, and excessive fuel consumption, making it an ideal solution for logistics fleets, heavy-duty haulers, and repair facilities worldwide.

As a genuine OEM pumping injector, the Volvo 22378579 is part of the F2E series, featuring a common rail fuel system design that eliminates the need for additional pumping elements. It adopts advanced electronic control technology, with precision-machined nozzles and optimized internal structures to deliver stable fuel pressure even under extreme operating conditions. This design ensures fine fuel atomization and complete combustion, boosting engine power output while reducing harmful emissions and fuel waste, fully complying with global environmental standards. It supports direct OEM replacement with no modifications required, minimizing vehicle downtime and simplifying maintenance processes.

Core Specification & Fitment Table

The 22378579 injector is constructed with high-quality, wear-resistant materials, including a new nozzle, control valve, and electrical connector to ensure long service life and optimal performance. Its high-sensitivity solenoid valve enables real-time adjustment of injection timing and fuel volume, ensuring smooth engine operation at all speeds. Notably, this injector is often sold as part of a 6-pack (part number 85150916), which includes three pumping injectors (22378579) and three non-pumping injectors (22378580) for complete system replacementsuperscript:2">.

Volvo maintains rigorous quality control for every 22378579 fuel injector, with full performance testing on OEM production machines to check for leaks, injection pressure, and fuel delivery accuracy before delivery. The product is available globally, supporting bulk orders and fast shipping for distributors, repair shops, and fleet operators. With its reliable performance, strict OEM specifications, and cost-effective pricing, the Volvo 22378579 fuel injector is a top choice for heavy-duty truck owners looking to maintain peak engine performance and reduce long-term operating costs.