original 0R-1758 Auto Spare Parts Common Rail Injector for 3500A 3508 3512 3516 Engine new injector original new injector

Engineered exclusively for the 3512A and the broader 3500A series including 3508, 3512, and 3516 engine platforms, the Fuel Injector 0R-1758 delivers precise fuel metering and high-pressure fuel delivery calibrated to the specific combustion requirements of these large-displacement diesel engines. The injector assembly, cross-referenced under 0R-1758, 7C-9577, 7C-4182, 0R-1759, and 0R-1756, is manufactured to OEM specification, ensuring direct-fit compatibility with the engine's fuel system architecture and the original injector bore geometry found in 3512A marine, generator, industrial, mining, and offshore engine variants.

The injector's industrial-grade alloy construction incorporates wear-resistant internal components and precision-machined nozzle assemblies, producing optimized spray characteristics that promote efficient fuel atomization and consistent cylinder pressure across all operating loads. This design supports reduced emissions, maximized engine performance, and long service life in heavy-duty applications such as generator sets, marine propulsion systems, oilfield machinery, and stationary power units deployed in power generation projects, resource extraction operations, and emergency backup installations.

Routine maintenance guidelines recommend using high-quality diesel fuel, replacing fuel filters at scheduled intervals, and inspecting the injector nozzle, return fuel volume, and spray pattern during periodic service to maintain peak performance. Technicians should verify engine ECU parameters, examine fuel supply lines for contamination, and follow torque specifications when installing replacement sealing washers. Each injector is backed by a 12-month warranty covering manufacturing defects and functional performance under normal operating conditions.