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Mercury Outboard 2 Ring Inline Pistons

8266
guidebook

Parts Selection Guide

Find the parts you need

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Prop Selection Guide

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      • Sierra 18-3921 Piston Rings Replaces 39-93481A12
        List Price: $43.99
        Starting At: $33.49

        Sierra 18-3921 Mercury Standard Piston Rings Sierra high-quality engine parts are designed to meet OEM specifications. Bore Size: 3.125 / Standard Interchangeable with: GLM 14240 Mallory 9-54233 Mercury...

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      • Sierra 18-3982 Piston Rings Replaces 39-822321A12
        List Price: $43.99
        Starting At: $30.99

        Sierra 18-3982 Standard Piston Rings For Mercury Outboards Sierra high-quality engine parts are designed to meet OEM specifications. 18-3982 Piston Rings are for Mercury and Mariner Crossflow and Inline Outboard engines Bore Size: 3.500 /...

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      • Sierra 18-3922 Piston Rings
        List Price: $10.99
        Starting At: $7.49

        Sierra 18-3922 Piston Rings Sierra high-quality engine parts are designed to meet OEM specifications. Bore Size: 3.125 / .015 Interchangeable with: GLM 14250 Mercury Marine 39-78918A4 Wiseco 3145KD

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      • Sierra 18-4637 Piston Kit
        List Price: $240.49
        Starting At: $168.49

        Sierra 18-4637 Piston Kit Sierra replacement piston kit for Mercury Marine and Mercury Sport Jet engines. Bore Size: 3.500 / .015 Port Interchangeable with: GLM 14430 Mercury Marine 785-9737A10

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      • Sierra 18-4636 Piston Kit
        List Price: $74.49
        Starting At: $51.99

        Sierra 18-4636 Piston Kit Sierra replacement piston kit for Mercury Marine and Mercury Sport Jet Outboards. Bore Size: 3.500 / Standard For: Starboard Interchangeable with: GLM 14440 Mallory 9-53233 Mercury Marine 785-9738T9

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      • Sierra 18-3923 Piston Rings
        List Price: $10.99
        Starting At: $7.49

        Sierra 18-3923 Piston Rings Bore Size 3.125 / .030 Interchangeable with: GLM 14260 Mallory 9-54235 Mercury Marine 38-85636A4 Wiseco 3155KD

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      • Sierra 18-4050 Piston Rings
        List Price: $68.99
        Starting At: $48.49

        Sierra 18-4050 Piston Rings Sierra replacement piston rings for Mercury Marine engines. Bore Size: 3.625 / Standard (6) of Sierra 18-4050 = (1) Mercury 39-827179A12

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