Caterpillar original  Diesel Engine Fuel Injector 20R-8047 10R-0956 235-1400 for CAT C15 Perkins C10 C15 Excavator Auto Parts Engine Mechanical Parts Replacement Fuel original new injector

The Caterpillar CAT C15 Injector 20R-8047 is an OEM specification diesel fuel injector engineered to deliver consistent and precise fuel metering across demanding heavy duty applications. Built using advanced spray pattern technology and durable internal components, this injector ensures reliable combustion performance throughout its extended service life. The corrosion resistant construction provides dependable operation in harsh environments, making it suitable for industrial, marine, and power generation installations.

Designed for Caterpillar C15, C15 ACERT, C16, and 3406E engines, the 20R-8047 injector functions as a direct replacement for part numbers 10R-0955 and 249-0713. It integrates seamlessly into the MEUI electronic fuel injection system, supporting improved combustion efficiency, increased fuel economy, reduced black smoke, lower exhaust emissions, faster throttle response, and enhanced cold start performance. This injector assembly is widely utilized in heavy duty trucks, construction equipment, mining machinery, marine engines, generator sets, industrial power units, agricultural machinery, and oil and gas equipment across global markets.

Proper installation requires clean diesel fuel, replacement of seals and O-rings, verification of injector seating, and inspection of harness connections, followed by post-installation diagnostic testing. Routine maintenance includes using OEM quality fuel filters, draining water separators, monitoring injector balance rates, and conducting preventive inspections to sustain optimal engine performance and long term reliability.