300-8M0044991 Ignition Coil for Mercury Mariner Mercruiser | JLM Marine family-yamaha-9-9mshv Carefully extract the old oil

Carefully extract the old oil seal using a seal puller or flat-blade tool

it is recommended to replace the water pump impeller every 1-2 years or every 100-200 hours of operation

Impeller Housing (338486)

Lift off the old pump housing

This inline fuel filter is designed for Honda Marine 115-130 HP

300-8M0044991 Ignition Coil for Mercury Mariner Mercruiser | JLM Marine family-yamaha-9-9mshv Carefully extract the old oil300 8M0044991 Ignition Coil for Mercury Mariner Mercruiser This ignition coil is engineered to fit a wide range of Mercury, Mariner, and Mercruiser engines, including 4 stroke 4 cylinder outboards from 35HP to 450HP and select sterndrive inboard gas engines. Designed for reliable spark delivery across multiple horsepower platforms, it ensures consistent ignition performance in demanding marine environments. This part directly replaces OEM numbers