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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