2 Ring .015 Os Bore Inline Piston Kit Low Dome - 18-4515 - Sierra
Replaces OEM part #
- MERCURY MARINE 774-9095A1
- MERCURY MARINE 774-9137A10
- 35-140 HP, 2-6 Cyl., 2.890 /.015 bore
- 18-4515 Piston - replaces O.E.# 774-9137A10
18-3919 Piston Ring - replaces O.E.# 39-817096A16
Wrist Pin ( Not Sold Separately)
18-4294 Circlips - replaces O.E.# 40-52035
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