This product has been discontinued.
Sierra
3 Ring .030 Os Bore Inline Low Dome Piston Kit - 18-4156 - Sierra
Price: $35.42
Discontinued
Save: $21.97
(38% Off $57.39)
Part # 18-4156
2nd Day Air for $4.99 More Eligible
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(Discontinued)
This item is found in the following Product Families
Replaces OEM part #
  • MERCURY MARINE 776-9096A1
For 3 Ring Pistons:
    35-140 HP, 2-6 Cyl., 2.905/.030 bore
Contains:
    18-4156 Piston -replaces O.E.# 776-9096A1
    18-3917 Piston Ring - replaces O.E.# 39-88392A12
    Wrist Pin (Not Sold Separately)
    18-4294 Circlips - replaces O.E.# 40-52035
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