Starter Solenoid Relay – Fits Mercury/Mariner Outboard 115-250 HP (Replaces 89-817109A1, 89-817109A2, 89-817109A3) Hydro-Gear 865598) - ~3-3/16" diameter

865598) - ~3-3/16" diameter

or reversing

making it ideal for outdoor and marine use

Insert the stainless steel bolts from the top and attach the nuts from the bottom

Onan 132-0277)

Starter Solenoid Relay – Fits Mercury/Mariner Outboard 115-250 HP (Replaces 89-817109A1, 89-817109A2, 89-817109A3) Hydro-Gear 865598) - ~3-3/16" diameterProduct Details This Starter Solenoid Relay is designed for a wide range of Mercury and Mariner outboard engines from the 1990s to 2000s, covering 40 HP to 250 HP models. It is engineered as a direct fit replacement to ensure reliable starting performance. It serves as an interchange for several part numbers, including Mercury 89 817109A1, 89 817109A2, 89 817109A3, Sierra 18 5834, and Arco SW109, among others. Engineered for direct replacement.