Cummins X15 XPI Fuel Injector 4327147 (EPA17) – Injector Rebuild Service

*** PLEASE READ THE ENTIRE DESCRIPTION *** KEY FEATURES OEM Part Number: 4327147 Emissions Compatibility: EPA17 Engine Fitment: Cummins X15 (CM2450+) Advanced XPI (Extreme Pressure Injection) system Fully remanufactured and precision tested Flow-matched for consistent cylinder performance Built for durability in heavy-duty applications CROSS REFERENCE PART NUMBERS 4327147PX 4327147RX Restore performance and reliability with a premium Cummins X15 XPI fuel injector 4327147, engineered for EPA17 emissions engines. Designed for next-generation XPI fuel systems, this injector delivers precise fuel metering and optimized combustion for improved efficiency, reduced emissions, and consistent power output. Built for Cummins X15 engines, the 4327147 injector operates under extreme pressure conditions and supports advanced injection strategies to meet modern emissions standards. Each unit is fully remanufactured, flow-tested, and calibrated to ensure balanced cylinder performance and long service life. If your engine is experiencing power loss, rough idle, or fuel system-related fault codes, replacing worn injectors is critical to maintaining performance and avoiding costly downtime. What is an Injector Rebuild Service? YOU SEND US YOUR INJECTORS. We rebuild them, test them, and pay for the return shipping back to you. Purchase this service for us to rebuild your set of six (6) Cummins X15 XPI fuel injectors. Why Diesel Injectors So Cal? Injectors are remanufactured in-house and flow-tested on a state-of-the-art bench to ensure they meet OEM specifications. Injectors for your X15 XPI come ready to install with o-rings and copper nozzle sleeves included. What are the Benefits? You're saving big and receiving remanufactured injectors at a price point similar to the refurbished injectors offered by others. Enjoy smooth acceleration and fuel efficiency again. With the rebuild service, your injectors come with a 12-month, unlimited-mile warranty. Check out our warranty page for more information.