Caterpillar original Caterpillar 20R-2284 C15 C18 diesel engine fuel injector replacement for OEM common rail injector new injector original new injector

The Caterpillar 20R-2284 fuel injector is engineered as a genuine OEM replacement component for the CAT C15 and C15 ACERT engine platforms, serving heavy-duty diesel applications across construction, mining, marine, power generation, oil and gas, and commercial transportation sectors. Manufactured to original equipment specifications, this injector integrates precision-machined internal components that maintain accurate fuel metering under fluctuating load and speed conditions. The assembly is calibrated to deliver a stable injection profile, supporting efficient combustion across the engine's full operating range.

Built with high-pressure resistance and corrosion-resistant materials, the 20R-2284 is designed to withstand the elevated injection pressures and thermal stresses typical of modern common rail diesel systems. Its optimized spray pattern promotes more complete fuel atomization, which contributes to improved fuel economy, reduced exhaust emissions, and reliable cold-start performance. Each unit undergoes multi-stage testing during production, including flow verification, leakage checks, and spray pattern evaluation, ensuring consistent performance before shipment.

As an interchangeable solution for part numbers 10R-1273 and 249-0712, this injector offers a direct-fit replacement option for fleet operators, service shops, and equipment owners seeking to restore engine performance without compromising compatibility. The heavy-duty construction extends service life in harsh operating environments, while global supply capability enables fast delivery to international markets. Backed by a 12-month warranty and extensive worldwide export experience, the 20R-2284 provides a dependable solution for maintaining the reliability and longevity of Caterpillar C15 powered equipment.