Product Specification

original 392-0213 High Quality Common Rail Injector for 3508B 3512B 3516B Engine Parts Replacement for OEM new injector original new injector

Engineered specifically for 3512B and 3512C diesel platforms, fuel injector 392-0213 delivers a precise fit and reliable metering for demanding industrial and marine operations. The unit integrates directly with the engine fuel system, controlling exact fuel quantity entering each cylinder and producing a calibrated atomization pattern that promotes clean, complete combustion. Built with high-temperature-resistant alloys and corrosion-resistant internal components, this injector withstands the thermal and chemical stress of continuous-duty generator sets, offshore platforms, heavy construction equipment, and mining haul trucks operating under heavy load conditions. Consistent spray geometry maintains cylinder balance across the 3512B engine bank, supporting stable horsepower output while reducing fuel waste and incomplete combustion. The assembly is qualified as a direct replacement for OEM part 3920213, with verified interchange coverage across 20R-0850, 10R-9735, 1476229, 1504454, 2290191, 2501313, 3602392, and 3619355.
Before installation, technicians should verify the engine serial number against the authorized OE listing, confirm injector bore cleanliness, inspect fuel lines for contamination, and replace all copper sealing washers and O-rings supplied with the replacement. Torque application must follow the service manual, and fuel rail pressure should be validated after seating to ensure the injector seats correctly within the cylinder head. Damaged electrical connectors must be replaced and any required ECM calibration parameters confirmed before initial start-up. These procedures protect the injector tips, prevent combustion gas leakage, and preserve emission performance over the full service interval.
The injector supports mission-critical deployments across multiple industries, including mining trucks and dragline support systems, tugboats, offshore supply vessels, cargo ships, marine generator systems, land drilling rigs, fracturing units, mud pump systems, prime power generators, continuous-duty generator sets, and data center backup power systems. Its extended operational lifespan and low failure rate reduce unplanned downtime in remote sites where maintenance access is limited. Distributors and fleet operators sourcing replacement components for the 3512B series benefit from a single part number covering extensive cross-reference demand, simplifying inventory management for engine rebuild programs and scheduled overhaul cycles across global industrial and marine fleets.