Water Pump Kit with Housing – Fits Mercury/Mariner/Tohatsu 9.9-20 HP EFI (Replaces 8M0137849, 8M0135821) 20HP use a marker to accurately

use a marker to accurately mark the four mounting hole locations on the plate

Essential for regulating the engine's operating temperature

Disconnect the battery and remove the engine cover before starting

This is an aftermarket part designed to meet or exceed OEM specifications

Allow the decal adhesive to cure for at least 24 hours before exposing it to water or heavy use

Water Pump Kit with Housing – Fits Mercury/Mariner/Tohatsu 9.9-20 HP EFI (Replaces 8M0137849, 8M0135821) 20HP use a marker to accuratelyProduct Details This complete Water Pump Kit with Housing Fits Mercury Mariner Tohatsu 9. 9 20 HP EFI (Replaces 8M0137849, 8M0135821) provides everything needed for a full service of your lower unit's cooling system. It is designed for Mercury Mariner 9. 920 HP 4 Stroke EFI outboards (2013 and newer) and Tohatsu Nissan MFS15E MFS20E 4 Stroke models. This kit is a direct replacement for Mercury part numbers 8M0137849, 98 8M0135821, 8M0134484, 46