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.
OEM Fitment: CATERPILLAR: 242D3, 246D3, 289D3, 246D, 236D, 262D3, 259D3,236D3, 242D, 262D, 257D
OEM Cross Reference: ECH EC2231, AUS Injection TOYF
