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Used Outboard Parts & Fresh Water Sterndrive Parts

18-7169 25-70937 Sierra O-Ring for Mercruiser Sterndrives
$8.50
Part number 18-7169.
Replaces OEM 25-70937, 25-F24278.

Sierra Yoke O-Ring for Mercruiser Sterndrives.

3.69 x 3.44

3.500" I.D., 0.135" width

Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your serial number and we can help determine if it is right for your engine. Thanks for looking!!!

cat-371

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