Perkins original Perkins Fuel Injector 10R1262 Replacement for Caterpillar 3126E 3126B 3412 Engine 5110B 3512B new injector original new injector

The Perkins 10R1262 fuel injector is a precision-engineered mechanical unit injector designed for the Perkins 3412, 3412B, 3412C V12 diesel engine platform. Manufactured to OEM equivalent tolerances, this injector assembly delivers consistent fuel metering, precise pressurization, and fine atomization to support optimized combustion across marine propulsion, generator set, mining, and heavy industrial applications. The unit features hardened wear-resistant internal components and corrosion-resistant materials, ensuring reliable performance under high-temperature, high-load operating conditions commonly encountered in commercial ships, prime power stations, drilling equipment, and earthmoving machinery.

Compatible with multiple cross reference numbers including 10R-1262, 10R1262RX, 0R3421, 4P9830, and 7W7032, the 10R1262 injector offers a dependable replacement solution for fleet operators, service shops, and industrial equipment owners seeking OEM-grade quality. It integrates directly into the cylinder head fuel injection port and supports improved power output, better fuel economy, sharper engine response, and reduced exhaust emissions. The robust heavy-duty design extends engine longevity, making it suitable for both standby and continuous-duty generator systems operating in data centers, offshore supply vessels, and mining trucks.

Each injector is produced under strict quality control standards and packaged in industrial export packaging to withstand global shipping requirements. A 12-month warranty backs every unit. Recommended preventive maintenance includes fuel filter inspection every 250 hours, full fuel system inspection every 500 hours, injector performance testing every 2000 hours, and injector replacement evaluation between 6000-10000 hours, ensuring long-term operational reliability for Perkins 3412 series engines.