2 Ring .015 OS Bore Inline Piston Kit High Dome - Sierra

Replaces OEM part #
  • MERCURY MARINE 774-9137A13
  • 35-140 HP, 2-6 Cyl., 2.890/.015 bore
    18-4520 Piston - replaces O.E.# 774-9137A13
    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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