Specifications: Coolant Level Sensor Repair Connector for (Plastic Surge Tank Reservoir) Works with both black and white sensors. Very common issue with Peterbilt & Kenworth trucks when having low coolant faults due to short in wiring or having a spread terminal. Now a simple fix and not having to repair existing connector or patching up old harness. Works with Peterbilt and Kenworth low coolant sensor. Material: Correct OE Plug with weatherproof seals, coated wire, protective wire loom,18 Gauge wire, leads measure about 15 inches in length. Correct OEM wire color I.D for easy install. Some applications may only require using 2 out of the 3 wires. Use your old harness as reference. Will work with OE sensor # N9267001,Q21-6007S & newer 579 style surge tanks.