.015 OS Bore V-6 Piston Kit - Sierra
Replaces OEM part #
- MERCURY MARINE 765-7443A12
- MERCURY MARINE 765-7443A2
- 135-175 HP, V-6 Cyl., 3.140/.015 (stbd) bore
- 18-4560 Piston - replaces O.E.# 765-7443 A2, A12
18-3922 Piston Ring - replaces O.E.# 39-78918A4
18-4287 Wrist Pin
Circlips ( Not Sold Separately)
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