Caterpillar original Diesel Fuel Injector Assy Cross Reference 392-0204, 246-1854, 392-0206 for Engine 3508 3512 3516 Fuel Injector 392-0201 Replacement for OEM, Engine Injector original new injector

Precision-manufactured to meet original Caterpillar engineering specifications, the 392-0201 diesel fuel injector is purpose-built for all CAT 3512B industrial engine variants, covering industrial, marine, genset, mining, oil & gas, and construction configurations. As a new OEM-equivalent component, it supports direct, modification-free replacement of original factory injectors, serving as a reliable solution for worn or failed units, with full alignment to Caterpillar’s fit, form, and performance requirements.

Engineered for high-pressure direct injection operation, the unit supports maximum working pressures of up to 2,000 bar, with a multi-hole precision spray nozzle, high-grade alloy steel construction and high-strain structural design. Its micron-level CNC machining, corrosion-resistant coating, and high thermal stability deliver consistent fuel atomization, optimized combustion, improved power output, reduced fuel consumption, and lower emissions, while extending engine service life under continuous heavy industrial workloads.

Compatible with equipment across power generation, marine, mining, construction, and oil & gas sectors, covering use cases from prime power gensets to heavy mining haul trucks, the injector is backed by a 12-month warranty for global B2B buyers. It adheres to standardized CAT installation and maintenance protocols, with clearly defined service intervals to support reliable, long-term operation in mission-critical industrial deployments.