Description
The CAT 3500 MUI Recon Injector (part number 4P9077R) is a remanufactured Mechanical Unit Injector built for Caterpillar’s 3500 series diesel engines, which power heavy-duty equipment in mining, marine, and industrial applications.
- Precision fuel atomization for optimal combustion.
- Built to handle extreme operating environments.
- Fully tested to meet Caterpillar specifications.
- Cost-effective alternative to new injectors, while maintaining reliability and durability.
This injector is essential for sustaining fuel efficiency, power output, and emissions compliance in large CAT engines.







