Quick view Add to Cart Mercury - Mercruiser 8M0061876 Fuel Primer Bulb $41.99 $34.99 Mercury - Mercruiser 8M0061876 Fuel Primer Bulb Genuine OEM Mercury-Mercruiser part. The Mercury fuel primer bulb is manufactured to be resistant to the chemicals found in modern fuels. It is also designed to resist hardening and cracking... Add to Cart