Diesel RX DRX01003 Glow Plug Controller

The Diesel Rx DRX01003 Glow Plug Controller for your 1978-1985 GM 4.3L/5.7L or 1983-1986 Ford 6.9L diesel engine is a higher quality replacement for your failed, factory unit. Built with better internal components and better insulation. Many often overlook the importance of these controllers and tend to replace the glow plugs only after failure. Sometimes it is a damaged controller that is the root cause of frequent glow plug failure. Qty 1 controller per vehicle.