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Mercury Outboard Powerhead Seals & O-Rings

      • Sierra 18-0515 Oil Seal
        List Price: $9.55
        Starting At: $7.26

        Oil Seal - Special Order est. 10 Days

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      • List Price: $3.75
        Starting At: $2.85

        Sierra 18-7167 O-Ring Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Johnson/Evinrude Outboards, Mercruiser Stern Drives, Mercury Marine, and OMC Stern Drive engines. I.D.: 3...

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      • Sierra 18-0523 Oil Seal
        List Price: $18.83
        Starting At: $13.18

        Sierra 18-0523 Oil Seal O.D.: 2.132" Shaft Size: 1.640" Width: 0.282" Interchangeable with: GLM 85090 Mercruiser Stern Drive 26-43993 Mercury Marine 26-43993

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      • List Price: $1.91
        Starting At: $1.45

        Sierra 18-7151 O-Ring I.D.: 3.000" or 76.2mm Width: 0.135" or 3.4mm Interchangeable with: GLM 82340 Mallory 9-76540 Mercruiser Stern Drive 25-39572 25-20081 Mercury Marine 25-20081 25-39572

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      • Sierra 18-7414 O-Ring
        List Price: $2.52
        Starting At: $1.91

        Sierra 18-7414 O-Ring I.D.: 1.989" or 50.5mm Width: 0.070" or 1.8mm Interchangeable with: GLM 80330 Mercury Marine 25-62384 25-64067 25-823683 Mercury Sport Jet 25-823683

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      • List Price: $3.52
        Starting At: $2.67

        Sierra 18-7415 O-Ring I.D.: 3.739" or 95mm Width: 0.070" or 1.8mm Interchangeable with: GLM 80440 Mercruiser Stern Drive 25-64966 Mercury Marine 25-64966

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      • Sierra 18-7961 O-Ring
        List Price: $4.73
        Starting At: $3.59

        Sierra 18-7961 O-Ring Sierra replacement O-Ring for use on Mercury Marine engines. I.D.: 3.650" Width: 0.135" Interchangeable with: Mallory 9-76569 Mercury Marine 25-47254

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