PSI Power 6" CAT Unit Injector Pigtail Harness – 2-Way Sumitomo Connector – Caterpillar Injector Wiring

The 6" CAT Unit Injector Pigtail 2-Way Sumitomo Harness is a robust wiring solution designed for seamless connection to CAT unit injectors across a range of Caterpillar diesel engines. Compatible with various CAT models, this pigtail harness streamlines installation and repair by integrating directly with your engine’s existing wiring system. One end features a pre-terminated 2-way Sumitomo connector ensuring a secure, factory-style plug-in connection to the injector, while the opposite end is a blunt-cut pigtail for easy custom splicing into your vehicle’s harness. Perfect for injector replacements, wiring repairs, diagnostics, or custom engine builds requiring reliable signal transmission and consistent injector performance.