This product has been discontinued.
Sierra
O-Rings - 18-7121 - Sierra
Price: $1.95
 Discontinued
Save: $0.54
(21% Off $2.49)
Part # 18-7121
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(Discontinued)
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Dimensions ( in )
I.D. 3.100
Width .135

Replaces OEM part #
  • OMC 308621
  • MERCURY MARINE 25-35029
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