Sierra
O-Ring - 18-7420-9 - Sierra
Price: $4.45
Save: $5.50
(55% Off $9.95)
Part # 18-7420-9
2nd Day Air for $2.99 More Eligible
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This item is found in the following Product Families
Dimensions ( in )
I.D. .862
Width .139

Replaces OEM part #
  • MERCURY MARINE 25-21836
  • MERCURY MARINE 25-25439
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