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OMC Pistons & Rings

      • Sierra 18-3939 Piston Rings
        List Price: $30.92
        Starting At: $23.50

        Sierra 18-3939 Piston Rings Sierra high-quality engine parts are designed to meet OEM specifications. All pistons are supplied complete with piston rings and wrist pin. Size: .020 Interchangeable with: Mercruiser Stern...

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      • List Price: $179.62
        Starting At: $125.73

        Sierra 18-4160 Piston Kit for Mercruiser, Volvo, OMC Engines For use on Mercruiser, OMC and Volvo Penta 3.0L Marine Engines. All pistons are supplied complete with piston rings and wrist pin. Size: .020 Interchangeable with: Mercruiser Stern...

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      • Sierra 18-4188 Piston Kit
        List Price: $62.65
        Starting At: $43.86

        Sierra 18-4188 Piston Kit Sierra replacement piston kit. All pistons are supplied complete with piston rings and wrist pin. Size: .020

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      • Sierra 18-4189 Piston Kit
        List Price: $159.81
        Starting At: $111.87

        Piston Kit - Special Order est. 10 Days

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