Caterpillar original Replacement Common Rail Fuel Injector 10R-2826 10R-2827 for C3500B Engines, 20R-1262 392-0226, Fits Excavator, Truck, Large Excavator, Vessel, Generator Set original new injector

For operators managing Caterpillar 3500 Series engine fleets across demanding industrial sectors, the CAT 10R-2826 high-pressure common rail fuel injector delivers OEM-grade reliability and drop-in replacement compatibility. It is validated for use on Caterpillar 3512B, 3512C, 3516, and 3516B industrial diesel engines, and supports cross-reference part matching with 249-0746, 392-0226, 192-2817, 0R-3539, 20R-1262, and 7E-8836 across dealer, remanufacturing, and aftermarket parts systems. Both original OEM and remanufactured configurations are available to suit diverse operational budget and overhaul requirements.

Manufactured to strict Caterpillar fuel system specifications, this precision injector delivers accurately metered, finely atomized fuel at calibrated pressure and timing to optimize combustion efficiency. Its corrosion-resistant, heavy-duty construction withstands extreme operating conditions, while optimized nozzle geometry improves fuel-air mixing to reduce fuel consumption, lower NOx and black smoke emissions, minimize carbon deposits, and reduce piston and cylinder wear for extended engine service life.

The 10R-2826 injector is suited for core industrial use cases including power generation, marine propulsion, mining, heavy construction, offshore, and oil and gas operations. It follows standardized Caterpillar installation and torque specifications, and supports routine inspection and calibration protocols to help operators reduce unplanned downtime and maintain consistent engine performance across long service intervals.