Caterpillar original 10R-2772 Common Rail Fuel Injector Replacement for OEM Diesel Engine Parts, Compatible with C15 C18 C32 Engines, Excavator and Trucks, 253-0618 original new injector

Engineered for severe-duty diesel operating conditions, the Caterpillar 10R-2772 electronic common rail fuel injector is a purpose-built replacement component validated for full compatibility with CAT C18 engine platforms. Manufactured to strict OEM-equivalent specifications, every unit undergoes 100% performance testing prior to shipment to confirm reliable operation across industrial, marine, power generation, petroleum, mining and construction use cases, and comes with a 12-month warranty to reduce B2B operational risks.

This injector delivers precision high-pressure fuel atomization in response to commands from the engine’s electronic control module, optimizing air-fuel mixing to boost combustion efficiency. It delivers measurable operational benefits including improved fuel economy, enhanced power output, reduced exhaust emissions and smoke, better cold-start performance, and extended engine service life. Its hardened alloy steel construction, corrosion-resistant surface treatment and CNC-machined components support stable performance during long-hour heavy-load operations.

It cross-references to part numbers 328-2585, 3282585, 387-9433 and 3879433, and fits all listed C18 engine variants powering generator sets, marine propulsion systems, mining equipment, petroleum power units and construction machinery. Buyers are advised to verify part numbers and engine serial numbers before ordering, follow Caterpillar service guidelines for installation, and conduct regular fuel system maintenance to maximize injector service life.