Mercury - Seal-cowl - 8282371 Yamaha K Series Propellers for 4.25" Gearcases The integrated LED status light

The integrated LED status light on the 1866680 heading sensor is designed to illuminate only during initial power-up or while actively pairing the device via Bluetooth

Q1: When should I replace the full water pump instead of just the impeller

Seal Material: UV-Stabilized Buna-N Rubber

YF1-21512-10-50 - PISTON RING ASSY

Mercury - Seal-cowl - 8282371 Yamaha K Series Propellers for 4.25" Gearcases The integrated LED status lightThis product has been superseded by: 8M0043391 Seal cowlWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.