Caterpillar original Common Rail Fuel Injector for C15 C18 C27 C32 Engines, 272-0630, Cross Reference 276-8307 374-0750, Replacement for OEM 253-0618, Construction Machinery original new injector

Engineered for demanding heavy-duty diesel operations, the Caterpillar 272-0630 Electronic Unit Injector (EUI) is a genuine OEM component purpose-built for CAT C15 ACERT engine platforms. As a critical part of the engine’s electronic fuel injection system, it delivers precise fuel metering and optimized atomization via ECM-controlled solenoid actuation and high-pressure internal compression, improving combustion efficiency, boosting horsepower output, reducing fuel consumption and smoke emissions, and enhancing cold-start performance under extreme operating loads.

This injector is compatible with all CAT C15 engine variants, including MXS, NXS, BXS, SDP, MBN, KCB and industrial C15 series, and cross-references 10 OEM replacement part numbers for flexible sourcing. It fits heavy-duty trucks from Peterbilt, Kenworth and Freightliner, plus CAT construction, mining, marine, power generation and oil & gas equipment, serving transportation, resource and industrial sectors globally. Compatibility should always be verified against the engine serial number (ESN) before ordering.

Built to OEM-grade specifications with hardened, corrosion-resistant components, every 272-0630 injector completes factory flow testing and 100% pre-shipment inspection to ensure reliable, long-lasting service. It comes with a 12-month warranty, has a 1-piece minimum order quantity, and offers 3-15 day lead times with global shipping available, making it a dependable replacement solution for B2B equipment operators and maintenance teams.