Your browser version is not officially supported, and you may experience a degraded service. Please upgrade your browser.
Beccles Warehouse Closed to Public
Our sales team is still based at this location, but it will no longer be operating as a warehouse or customer counter from 20th March 2026.
No stock will be held on site and there will no longer be a click & collect service from the 2nd March. Please place all orders online, by phone, or by email.
x

Sierra 18-2244 Drain Plug for Mercury Sterndrive Engines

Part No: SM-18-2244

Sierra Marine drain plug 18-2244 features a 3/8"-16 thread and is supplied with the 18-2945 gasket. It will replace the following plugs:- Mercury 10-79953A2, 10-79953Q2, 10-79953Q04 & 10-791 Read more

Description

Sierra Marine drain plug 18-2244 features a 3/8"-16 thread and is supplied with the 18-2945 gasket. It will replace the following plugs:

- Mercury 10-79953A2, 10-79953Q2, 10-79953Q04 & 10-79953K04

- Mallory 9-72650

The drain plug / vent screw is suitable for #1/R/MR/Alpha/Alpha I Gen II upper and lower units including the following engines:

Mercury:

- 1-R, MR, Alpha One

- I, I-R, MR, Alpha One Gen II

- 35hp & 40hp 2-cylinder

- 10hp 3-cylinder

- 50hp, 60hp & 65hp 3-cylinder

- 40hp, 45hp & 50hp 4-cylinder

- 70hp, 75hp, 80hp, 90hp, 100hp, 115hp & 125hp 4-cylinder

- V-150, V-175 & V-200

Specifications
Brand Sierra
Suitable For Mercruiser|Mercury
Ask a Question
Sierra 18-2244 Drain Plug for Mercury Sterndrive Engines

£5.59

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

£5.59 Incl VAT

 3 in stock

View Trade Prices
Quantity

Get offers in your inbox

Sign up for the latest offers, product news, technical advice and more.

By submitting your details you consent to our Privacy Notice.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.