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Mercury Outboard Main Bearings

      • Sierra 18-2016 Oil Seal Replaces 26-41953
        List Price: $11.07
        Starting At: $8.41

        Sierra 18-2016 Oil Seal for Mercury, and OMC Sierra high-quality engine parts are designed to meet OEM specifications. Shaft Size: 1.187" O.D. 1.875" Width 0.250" Interchangeable with: GLM 85010 Mallory 9-76100 Mercury...

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      • Sierra 18-2026 Oil Seal Replaces 26-16977
        List Price: $12.77
        Starting At: $8.94

        Sierra 18-2026 Seal for Mercruiser, OMC, Johnson and Evinrude Drive Systems Sierra replacement Line Cutter Seal. Shaft Size: .875" O.D. 1.250" Width 0.188" Use with: 18-2093 Oil Seal Interchangeable with: GLM 85040 Johnson/Evinrude...

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

        Oil Seal - Special Order est. 10 Days

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      • Sierra 18-7459 O-Ring
        List Price: $3.59
        Starting At: $2.73

        O-Ring - Special Order est. 10 Days

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      • Sierra 18-7102 O-Ring Replaces 25-62706
        List Price: $1.70
        Starting At: $1.29

        Sierra 18-7102 O-Ring Replaces 25-62706 I.D.: 0.430" or 11mm Width: 0.065" or 1.7mm Interchangeable with: Chrysler/Force/US Marine 25-F468342 GLM 80130 Johnson/Evinrude Outboard 307450 Mallory 9-76520 Mercruiser Stern...

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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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      • Sierra 18-1345 Ball Bearing
        List Price: $81.22
        Starting At: $56.86

        Ball Bearing - Special Order est. 10 Days

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      • Sierra 18-1346 Ball Bearing
        List Price: $132.37
        Starting At: $92.66

        Sierra 18-1346 Ball Bearing Sierra replacement ball bearing for 75-125 hp, 3 & 4 cylinder. Interchangeable with: GLM 21622 Mallory 9-51200 Mercury Marine 30-43011T 30-43011

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      • Sierra 18-1398 Ball Bearing
        List Price: $16.99
        Starting At: $12.91

        Ball Bearing - Special Order est. 10 Days

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      • Sierra 18-4036 Needle Bearing
        List Price: $0.21
        Starting At: $0.17

        Sierra 18-4036 Needle Bearing For use on Mercury/Mariner Engines Replaces: 29-47270 Description:  Piston End Priced per piece Interchangeable with: Chrysler/Force/US Marine 29-47270 GLM 16120 Mercury Marine 29-47270

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      • Sierra 18-4037 Needle Bearing
        List Price: $0.54
        Starting At: $0.43

        Sierra Needle Bearings Special Order est. 10 Days For Use on Mercury/Mariner Engines Replaces:  29-71422 Description:  Main Bearing Priced Per Piece

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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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