Water Pump Impeller Kit – Fits Mercury/Mariner, Tohatsu 2.5 & 3.5 HP (Replaces 8M0181314, 47-161543, 369-65021-1, 309-65021-1) 525HP Regulates engine temperature at a

Regulates engine temperature at a stock 52°C (125°F)

including Sierra 18-3653

F100TXRZ 100 4-Stroke 2001 6H1-45251-02-00/6H1-45251-03-00 Yamaha F115XB 115 4-Stroke 2014–2019 6H1-45251-02-00/6H1-45251-03-00 Yamaha LF115XB 115 4-Stroke 2014–2022 6H1-45251-02-00/6H1-45251-03-00 Yamaha VF115LA 115 4-Stroke 2015–2021 6H1-45251-02-00/6H1-45251-03-00 Yamaha F115LB 115 4-Stroke 2016–2022 6H1-45251-02-00/6H1-45251-03-00 Yamaha VF115XA 115 4-Stroke 2017–2022 6H1-45251-02-00/6H1-45251-03-00 Yamaha F115JB 115 4-Stroke 2017–2022 6H1-45251-02-00/6H1-45251-03-00 Yamaha LF115XB2 115 4-Stroke 2021–2022 6H1-45251-02-00/6H1-45251-03-00 Yamaha F115LB2

It is not designed to trigger a warning light or audible alarm

Ensure the engine is turned off and completely cool before starting

Water Pump Impeller Kit – Fits Mercury/Mariner, Tohatsu 2.5 & 3.5 HP (Replaces 8M0181314, 47-161543, 369-65021-1, 309-65021-1) 525HP Regulates engine temperature at aProduct Details This Water Pump Impeller Kit is a direct fit replacement designed for Mercury Mariner and Tohatsu 2. 5 HP and 3. 5 HP 4 stroke outboard engines manufactured from 2006 onwards. For Mercury models, it is essential to confirm that your engine's serial number is 0R131842 or higher to ensure compatibility, as these are Tohatsu manufactured powerheads. It directly interchanges with Mercury part numbers 8M0181314 and 47 161543, as well as