Mercury 2 Ring Standard Bore Inline Pistons
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Part # 18-4505
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Part # 18-4152
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Mercury Marine 774-9096A1 replacement parts
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Part # 18-4530
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Mercury Marine 776-9096A1 replacement parts
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Part # 18-4156
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Mercury Marine 776-8901A2 replacement parts
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GLM 14660 replacement parts
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Part # 18-4623
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Mercury Marine 783-9613A2 replacement parts
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Mercury Marine 777-815965A6 replacement parts
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Mercury 2.875 Piston 50-150 Hp Std.
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Part # 100-15K
SHIPS TOMORROW!* if ordered in 18 hrs 52 mins.
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Sierra
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Average Customer Review for 2 Ring Standard Bore Inline Piston Kit High Dome - Sierra
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piston
by Lawrence from Sacramento, California on January 31, 2014
Just what I needed.
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Great part, Great price
by Kyle from Saint Paul, Minnesota on April 27, 2012
These fit perfectly and were much cheaper than I have found on other sites. We bought these for our '78 Mercury 402 and they fit perfectly. Our motor has never ran better!
(1 of 1 people found this review helpful)
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Review for Sierra 18- 4505 Mercury/Mariner Piston Kit - High Dome
by a Customer on April 20, 2009
Everything that I have ordered to date has come with great speed and accuracy. This is deeply appriciated. Keep up the great work. Thank You. Dave Fether
(6 of 6 people found this review helpful)
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Q:
I have a mercury 50 4 cyl. 2 stroke 1984 or 85. bore checks 2.562 is this the piston i need.i?
A:
Yes, our sources indicate that this should be the correct piston for your application.

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Q:
I have a 1987 25 hp xd. Is this the correct piston?
A:
Based on your year there is no OS piston assembly. What is listed for serial range 0B114231 and up is part number 9104T19.

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