48952 Water Temperature Sender Switch for Mercruiser 3.0L 4.3L 5.0L 5.7L 7.4L | JLM Marine family-yamaha-f20lwb pulsating jets of water directly

pulsating jets of water directly at the clog to break it apart and flush it away

Note the rotational direction of the existing impeller vanes before sliding the old impeller off the driveshaft

inspect and replace more often to prevent cooling system failure

as well as Sierra part numbers 18-6014

90758-ZW1-B00 (Cotter Pin) × 1

48952 Water Temperature Sender Switch for Mercruiser 3.0L 4.3L 5.0L 5.7L 7.4L | JLM Marine family-yamaha-f20lwb pulsating jets of water directlyWater Temperature Sender Switch for Mercruiser 3. 0L 4. 3L 5. 0L 5. 7L 7. 4L This water temperature sender switch is designed for Mercruiser stern drive engines ranging from 3. 0L to 7. 4L. It provides critical temperature monitoring for your audio alarm system, ensuring you're alerted to overheating conditions before engine damage occurs. This aftermarket replacement directly replaces Mercruiser OEM part numbers 48952 and 806951, offering a reliable