18-2244 Drain Plug Screw & Gasket Kit

18-2244 Drain Plug Screw & Gasket Kit Fits for Mercury/Mercruiser #1/MR/R/Alpha/Alpha I Gen II Upper & Lower Units

【Replaces】Replaces Part # 816610A1 816610A2 10-F50109 F40109 10-79953 9-72650 10-28634 10-79953Q04 10-79953Q2.

【Superior Material】The drain plug screw is made of high-quality steel, with high strength and durability.The drain gasket is made of excellent plastic,resistant to acid and alkali, not easy to break, good sealing, and durable.It is similar to high-quality products on the market.

Lower Unit Gear Oil Pump for Standard Quart Bottles whit 3/8 inch Metal Swivel, 8mm and 10mm Adapters for Mercury and Mariner Outboards

A TOOL EVERY DIY MECHANIC MUST HAVE!

Changing your lower unit gear oil can be a simple job if you have the right kit, and Lower Unit Gear Oil Pump is definitely the right one!

For starters, this kit comes with 3 different adapters:

3/8"-16 Swivel Steel Adapter
8mm-1.25 Male x 3/8"-16 Female Adapter
10mm-1.25 Male x 3/8"-16 Female Adapter

With these 3 adapters, this kit will fit MOST outboard lower unit drain holes. For American made outboards, you'll probably only need to use the 3/8" Swivel Adapter, since most American brands have a 3/8" lower unit drain hole. This swivel steel adapter is much more convenient than the plastic ones , because you do not need to turn the entire pump as you're screwing the adapter into the drain hole. And since it is made of steel, you do not have to worry about stripping the threads (which often happens when screwing a plastic adapter into steel threads).

However, for most foreign made outboards, you'll probably need to use one of the 2 metric adapter WITH the 3/8" Swivel Adapter (NONE OF THE ADAPTERS IN THIS KIT WILL FIT VOLVO PENTA)

The 8cc pump itself comes with a long and a short suction tube so that it will reach the bottom of your qu