The 6" CAT & John Deere Pressure Sensor Pigtail Harness is a rugged and adaptable wiring solution engineered for reliable integration with fuel and MAP sensors on Caterpillar and John Deere diesel engines. Compatible with a wide range of CAT and John Deere models, this harness simplifies both installation and repair by allowing direct interface with your engine’s existing electrical system.
Featuring a pre-terminated 3-way Ampseal connector on one end, the harness ensures a secure, weather-resistant plug-in to pressure sensors. The opposite end is a blunt-cut pigtail, designed for custom splicing into your vehicle’s main harness. The 6-inch lead provides ample length for flexible routing in compact engine bays.
Ideal for sensor replacements, diagnostics, or custom engine builds, this pigtail harness helps maintain precise signal transmission for accurate fuel pressure and manifold readings—supporting optimal engine performance and efficiency across demanding diesel platforms.
