Caterpillar original 10R-4764 Fuel Injector 293-4073 Replacement for OEM 293-4071 for Caterpillar C9 Engine 10R-7222 for 336D 336D2 Excavator Generator Parts original new injector

The Caterpillar 10R-4764 fuel injector is a heavy-duty diesel injection component engineered exclusively for CAT C9 and C9 ACERT engine families. It supports all C9 variants built for industrial, marine, power generation, construction and mining operating conditions, serving as a direct-fit replacement for genuine CAT parts. Manufactured to strict OEM specifications with ISO 9001 certification, the injector is available in new or remanufactured configurations to meet diverse operational and budget requirements, and carries verified cross-references to 254-4339 and 387-9433.

Built as an electronic unit injector for diesel electronic fuel injection systems, the 10R-4764 delivers precision fuel metering and advanced atomization regulated by the engine’s electronic control module. Its factory-calibrated design optimizes combustion efficiency to boost consistent power output, reduce fuel consumption and exhaust smoke, extend piston and cylinder service life, and improve cold-start performance. Corrosion-resistant construction and high-pressure capability ensure stable, long-lasting performance in harsh industrial environments.

This injector is validated for use across a wide range of CAT equipment, including 330D/336D excavators, 966H/972H wheel loaders, motor graders, articulated trucks, generator sets and marine propulsion systems. It comes with a 12-month warranty, flexible neutral or customized packaging, and a 1-piece minimum order quantity, with global shipping options and 1–7 day lead times to support urgent fleet maintenance and repair schedules.