Caterpillar original Diesel Engine Fuel Injector For CAT C3500 C3508 Fuel Injector 11R-0680, Cross Reference 392-0204, Replacement for OEM 20R-1265, 20R-1282, for Excavator original new injector

Precision-engineered exclusively for Caterpillar 3512B V12 diesel engine platforms, the genuine CAT 11R-0680 fuel injector is an OEM-specification core component for heavy-duty diesel fuel injection systems. It is fully compatible with all 3512B variants, including 3512B HD, marine, generator engine, offshore, and industrial engine models. Manufactured to meet Caterpillar’s stringent OEM performance requirements, it delivers consistent, factory-matching performance for demanding power systems.

The 11R-0680 injector precisely calibrates fuel delivery timing and spray patterns to support optimal fuel atomization, thorough combustion, stable power output, and effective emissions control. Built with high-durability, corrosion-resistant components and a rugged heavy-duty industrial design, it offers extended service life and enhanced fuel efficiency even under continuous-duty and high-load operating conditions. It complies with strict OEM precision manufacturing standards for reliable long-term operation.

This fuel injector supports a wide range of use cases across power generation, marine, mining, oil and gas, and industrial sectors, covering equipment such as generator sets, marine propulsion systems, offshore platforms, mining power systems, and emergency backup systems. It comes with a 12-month warranty and industrial-grade anti-corrosion packaging. Following official installation and scheduled maintenance guidelines helps maximize service life and reduce unplanned downtime.