Caterpillar original HP Diesel Nozzle Assembly 180-7431 20R-0759 10R0782 Fuel Injector Assembly Replacement for Matching Diesel Applications for CAT 3126 Series Engine original new injector

For maintenance teams, parts distributors and fleet operators seeking dependable fuel system components for Caterpillar diesel power platforms, the CAT 180-7431 Fuel Injector Assembly is an OEM-spec precision component engineered exclusively for 3126 Series engine lineups. Manufactured to meet strict Caterpillar engineering tolerances, this electronic unit injector delivers accurate fuel metering, optimized atomization and consistent fuel delivery across variable load and temperature conditions, supporting improved combustion efficiency, stable power output and reliable engine performance even under demanding operating environments. It fits Caterpillar 3126, 3126B, 3126E and selected C7 diesel engine applications.

This versatile injector supports a broad range of heavy-duty equipment across multiple core industrial sectors, including heavy-duty trucks, commercial buses, construction equipment, marine propulsion systems, generator sets, agricultural equipment and industrial power units. Properly installed, it helps operators sustain targeted fuel economy, meet emissions compliance requirements, preserve rated engine power and extend overall engine service life, reducing unplanned downtime risks for demanding operational scenarios.

Built with high-strength alloy steel and corrosion-resistant construction, the original new injector follows OEM quality standards and ships in industrial export-standard packaging for global markets. It cross-references reman and exchange part numbers including 10R-0781 and 0R-8479; buyers are strongly recommended to verify compatibility via engine serial number and cross-reference data before purchase, and follow official Caterpillar installation and maintenance protocols for optimal performance.