Caterpillar original For Caterpillar Industrial Engine, 0R-2922 Common Rail Fuel Injector, 0R-3051, 7E-9983, 0R-0906 Replacement for OEM, Excavator SR4B SR4 Generator Diesel original new injector

Sourced for heavy-duty Caterpillar power system maintenance and overhauls, the CAT 0R-2922 Mechanical Diesel Fuel Injector is a precision-engineered fuel injection assembly purpose-built for CAT 3500 Series engine platforms. Manufactured from high-strength alloy steel via precision CNC machining, this injector delivers accurately metered, high-pressure atomized diesel fuel to combustion chambers, supporting optimized combustion efficiency, reduced fuel consumption, lower exhaust emissions, stable power output and extended engine service life under demanding operating conditions.

This injector is compatible with a wide range of CAT engine models including 3512A, 3512B, 3512C, 3516 series, 3508 series and 3412 series engines. It serves as a reliable replacement component for equipment across generator sets, marine propulsion systems, mining haul trucks, oil & gas compression units, industrial power systems and construction equipment, with cross-reference part numbers 4P-9077 and 7W-7032 for flexible parts matching. Buyers are advised to verify engine serial numbers prior to purchase to ensure correct fitment.

Every 0R-2922 injector undergoes 100% factory flow calibration testing to meet stringent industrial performance standards, and comes with a 12-month warranty for guaranteed reliability. It is packed in export-grade, shock-resistant and moisture-proof packaging, with global shipping and bulk order support available for B2B customers, helping reduce unplanned downtime and lower long-term operational costs.