Caterpillar original  10R-4763 Fuel Injector for C7 C9 ACERT Engine Wheel Skidder 535C 545C Excavator 268-1835 241-3400 Replacement for OEM new original new injector

Engineered as a precision fuel delivery solution for heavy-duty diesel platforms, the 10R-4763 HEUI Fuel Injector delivers OEM-grade performance for . C7, . C7 ACERT, and . 3126E engines. Manufactured with hardened steel internal components and OEM flow calibration, this injector supports demanding duty cycles across construction, mining, marine auxiliary, and power generation applications. It is fully cross-referenced with 20R8059, 222-5958, 222-5962, 231-3400, 233-3535, 236-0974, 238-8091, 241-3400, 246-2343, 263-8218, 295-1410, 328-2582, 387-9428, and EX634763, providing sourcing flexibility for global fleet operators and workshops.

Built around Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) technology, the 10R-4763 delivers precise fuel metering for improved combustion efficiency, better fuel economy, lower exhaust emissions, and increased engine power. Corrosion-resistant construction and high wear resistance ensure long service life under industrial-duty conditions. The unit is available in New, OEM Reman, and Aftermarket Reman conditions, backed by a 12–24 month warranty. Additional cross numbers include FS10R4763, DE054763, 1480120003, and OTRINJ10R4763R.

For optimal reliability, install using OEM seals, replace worn injector cups, and inspect both fuel lines and wiring harness before commissioning. Post-installation ECM diagnostics, cylinder cut-out testing, injector contribution testing, and injector return flow testing verify proper operation. Widely deployed across North America, South America, Europe, the Middle East, and Asia Pacific, this injector supports generator sets, vocational trucks, mining fleets, and industrial power units worldwide.