Water Pump Impeller Kit – Fits Yamaha & Mariner 20-30 HP (Replaces 689-W0078-A6/A4, 18-3426/3427) 35HP 1 x Thermostat Housing Gasket

1 x Thermostat Housing Gasket (828319)

OMC / Johnson / Evinrude: Fits select 2-stroke outboards from 75 HP to 150 HP

Thoroughly clean the gasket mating surface on the engine

When should I rebuild my carburetor

F150JB 150 4-Stroke 2012–2016 6P3-WS24A-02-00 Supersedes 6P3-WS24A-01-00 Yamaha F150TJR

Water Pump Impeller Kit – Fits Yamaha & Mariner 20-30 HP (Replaces 689-W0078-A6/A4, 18-3426/3427) 35HP 1 x Thermostat Housing GasketProduct Details This Water Pump Impeller Kit Fits Yamaha 20 25 30 HP Outboards & Mariner 20 25 30 HP (Replaces 689 W0078 A6 689 W0078 A4) is designed to restore cooling system performance on a range of two stroke outboards. It is engineered for Yamaha 25 HP and 30 HP models from 1984 through 1997 (including C25, CV25, C30, and CV30) and specific Mariner 20 HP, 25 HP, and 30 HP models including the 20C, 25C, and 30A which require serial number