Bosch original 1440578 Auto Diesel Engine Component Replacement for OEM Durable High Quality Spare Part for Construction Machinery Truck Equipment original new injector

The BOSCH 1440578 fuel injector is an OEM electronic unit injector (EUI) specifically engineered for the Volvo D12 engine platform. This injector delivers precise fuel metering and injection timing for D12A, D12C, and D12D engines, ensuring optimal combustion across all power ratings from 340 to 500 hp. Designed as a direct replacement for OE numbers including 20440388, VOE20440388, and 85013162, it maintains the original performance characteristics required for heavy-duty applications in Volvo FH12, FM12, and VNL trucks.

Constructed with high-strength materials and advanced manufacturing processes, this injector provides consistent fuel atomization and reduced particulate emissions. The EUI design eliminates the need for external high-pressure fuel lines, improving reliability and simplifying maintenance. Fleet operators benefit from improved fuel economy, lower emissions, and enhanced cold-start capability, making it an ideal choice for long-haul trucks, construction equipment, and marine engines operating in demanding conditions.

Compatible with a wide range of Volvo vehicles and equipment, including EC360B excavators, L180E wheel loaders, and A25D dump trucks, this injector meets OEM quality standards and carries a 12-month warranty. Proper installation following Volvo torque specifications and regular fuel filter replacement are recommended to maximize service life. For fleet managers and maintenance professionals, this injector offers a reliable, cost-effective solution for Volvo D12 engine maintenance and overhaul programs.