2 Ring .015 Os Bore Inline Piston Kit - 18-4017 - Sierra
Price: $147.75
Save: $51.74
(25% Off $199.49)
Part # 18-4017
2nd Day Air for $2.99 More Eligible
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This item is found in the following Product Families
Replaces OEM part #
  • MERCURY MARINE 783-9613A2
    50-60Hp., 3 Cyl, 2.890/.015 bore
    18-4017 Piston - replaces O.E.# 783-9613A2
    18-4020 Piston Ring - replaces O.E.# 39-19721A1
    Wrist Pin (Not Sold Separately)
    18-4294 Circlips - replaces O.E.# 40-52035
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