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Mercruiser Lower Unit Drain Plugs
Average Customer Review for Sierra 18-2244 - Mercury Oil Fill/Drain Plug
Q:
Do these fit Mer 70Hp ser#08275667 can I get just the o-rings?
A:
There are no results with that serial number. Mercury serial numbers typically a letter, ex: 0B275667. Assuming that's what it is then you need part number 18-2375.
Q:
Will these work in a 1975 chrysler 75 75hp model?
A:
Yes it will work for your outboard motor.
Q:
Need a lower unit hydryolic plug for a 75hp Mariner any suggestions?
A:
We will need the serial number of the engine to cross reference the part.
Q:
Does this come with the o-ring gasket?
A:
Yes, the plug and the gasket come together.
Q:
Does this fit a Merc 25XD serial # 6634579?
A:
No you need 18-2375 from Sierra for your motor.
Q:
Can you tell me the thread size or dimensions on this plug? I need to be sure I use the correct gear lube adapter to refill gear lube grease on my outboard.?
A:
3/8", 16 pitch thread.
Q:
Does this replace the lower unit drain plug on an 85 HP force engine? The original needs to be removed with allen key?
A:
We can only match up by knowing year and serial/model number. Call us at the number at the top of the page with that info and we can take a look.
Q:
Will this plug fit a 75 Hp '1998 model two cycle?
A:
It should fit but match make sure to match it to the engine serial number.
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