Product Overview
The World American WA905-18-7809 is an Exhaust Gas Recirculation (EGR) valve temperature sensor designed to accurately monitor exhaust gas temperature for emissions control systems. It’s a direct replacement for Volvo 21164790 and other OEM sensors used in heavy-duty truck and vocational diesel engines. Built with a durable stainless-steel probe and high-temperature wiring harness, this sensor ensures reliable performance under extreme thermal cycling. Commonly used in computer-controlled heat box kits and EGR management circuits on Class 8 trucks, vocational fleets, and off-road equipment.
