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Johnson Outboard Gearcase & Drive Parts

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      • Sierra 18-2945-9 Drain Screw Gasket (2Pk) Replaces 12-191833
        List Price: $2.07
        Starting At: $1.58

        Sierra 18-2945-9 Drain Screw Gasket (2 pack) This Sierra 18-2945 Drain Screw Gasket is used with 3/8-16 drain/fill screw found on all Mercruiser and most Mercury/Mariner O/Bs. This gasket is used in most lower units and sea water pumps. Sold as a 2...

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      • Sierra 18-4248 Drain/Fill Plug Washer Replaces 0311598
        List Price: $0.93
        Starting At: $0.71

        Sierra 18-4248 Drain/Fill Plug Washer for Johnson, Evinrude, OMC Sierra high-quality engine parts are designed to meet OEM specifications. Plastic plug used with Drain Screw 18-2387. Interchangeable with: Johnson/Evinrude...

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      • Sierra 18-2387 Lower Unit Drain/Fill Screw Replaces 0307551
        List Price: $4.99
        Starting At: $3.79

        Lower Unit Drain & Fill Screw for Johnson, Evinrude, OMC Fits Johnson/Evinrude V6, V4(1979 & Up), 60-75hp 3 cylinder, 20-35hp (1985-97) and OMC Cobra Stern Drives. Replaces: OMC - 0307551 GLM - 22420 Mallory - 9-72655 Mercury - 878811 Redline -...

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      • Sierra 18-2623 Lower Unit Seal Kit Replaces 5006373
        List Price: $73.33
        Starting At: $51.33

        Lower Unit Seal Kit for Johnson and Evinrude V4 Outboard Engines Use For Engine Models: V-4 1978-84 85 1991-95 88 1985-Up 90 1985-Up 100 (Comm) 1984-90 100 (Comm) 1991-95 100 1991-92 110 1985-89 115 1985-Up 120 1985 120 1986-92 120 1993 125 1991-92 125...

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      • Sierra 18-2378 Magnetic Drain Screw Replaces 0318544
        List Price: $13.12
        Now: $9.18

        Sierra 18-2378 OMC, Johnson/Evinrude Magnetic Drain Screw Sierra high-quality engine parts are designed to meet OEM specifications. Head Style: Slot Head Fits Cobra 2.3, 3.0, 3.8 & 5.8L (1986-95), V-6, V-4 (1979-Up), 60-75hp 3 cyl. 40/50hp...

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      • Sierra 18-2060 Oil Seal Replaces 0321467
        List Price: $12.79
        Now: $8.95

        Sierra 18-2060 Oil Seal for OMC, Johnson and Evinrude Drive Systems Shaft Size: 1.00" O.D. 1.375" Width 0.250" Interchangeable with: GLM 86060 Johnson/Evinrude Outboard 0321467 303804 Mallory 9-76206 OMC Stern...

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      • Sierra 18-2029 Oil Seal Replaces 0321481
        List Price: $12.82
        Now: $8.97

        Sierra 18-2029 Oil Seal for OMC, Johnson and Evinrude Drive Systems Shaft Size: .687" O.D. 1.250" Width 0.188" Interchangeable with: GLM 86180 Johnson/Evinrude Outboard 319256 0321481 Mallory 9-76218  

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      • Sierra 18-2016 Oil Seal Replaces 26-41953
        List Price: $11.07
        Now: $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 18-2692 Lower Unit Seal Kit
        List Price: $63.66
        Starting At: $44.56

        Sierra 18-2692 Lower Unit Seal Kit for Johnson & Evinrude Outboard Engines Sierra replacement engine parts are designed to meet OEM specifications. Kit Includes: (1) 18-0110 Shift Housing Gasket (2) 18-2001 Oil Seal (2) 18-2026 Oil Seal (1)...

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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 18-2660 Lower Unit Seal Kit Replaces 5000309
        List Price: $53.17
        Starting At: $37.22

        Sierra 18-2660 Lower Unit Seal Kit for Johnson, Evinrude Outboards Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: GLM 87601 Johnson/Evinrude Outboard 0396349 Mallory 9-74103 Kit...

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      • Sierra 18-2035 Oil Seal Replaces 0327031
        List Price: $8.69
        Starting At: $6.61

        Sierra 18-2035 Oil Seal for OMC, Johnson and Evinrude Drive Systems Shaft Size: .425" O.D. .875" Width 0.313" Interchangeable with: GLM 86450 Johnson/Evinrude Outboard 300599 0327031  

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      • Sierra 18-2694 Lower Unit Seal Kit Replaces 0433550
        List Price: $36.49
        Now: $25.54

        Sierra 18-2694 Lower Unit Seal Kit for Johnson & Evinrude Outboard Engines Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: GLM 87614 Johnson/Evinrude...

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      • Sierra 18-2062 Oil Seal
        List Price: $8.34
        Starting At: $6.34

        Sierra 18-2062 Johnson/Evinrude Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. O.D.: 1.375" Shaft Size: 0.875" Width: 0.207" Interchangeable with: GLM 86250 Johnson/Evinrude...

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      • Sierra 18-2022 Oil Seal Replaces 0303345
        List Price: $19.97
        Starting At: $13.98

        Sierra 18-2022 Oil Seal for OMC, Johnson and Evinrude Drive Systems Shaft Size: .554" O.D. 1.0" Width 0.375" Interchangeable with: GLM 86360 OMC Stern Drive 303345  

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      • Sierra 18-2685 Lower Unit Seal Kit
        List Price: $52.89
        Now: $37.02

        Sierra 18-2685 Lower Unit Seal Kit Sierra replacement lower unit seal kit for Johnson/Evinrude Outboards. Kit Contains: (1) 18-0882 Shift Rod Gasket (3) 18-2030 Oil Seal (1) 18-2031 Oil Seal (1) 18-2534 Seal Kit (2) 18-4248 Drain/Fill Plug...

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      • Sierra 18-1714 Clutch Dog Pin
        List Price: $5.03
        Now: $3.82

        Sierra 18-1714 Clutch Dog Pin For use on the following engines:   50 -70 HP 3 Cyl. Johnson/EvinrudeOutoard Engines (1979-2003) Crossflow Gearcase V-4 Johnson/Evinrude Outboard Engines (1978-1998) Gearcase V-6 (Typical) Johnson/Evinrude...

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      • Sierra 18-1117 Pinion Bearing
        List Price: $46.79
        Now: $32.75

        Sierra 18-1117 Lower Unit Pinion Bearing 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 Drives. Fits MR,...

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      • Sierra 18-2005 Oil Seal Replaces 0313284
        List Price: $11.32
        Now: $9.17

        Oil Seal for Jabsco, OMC Replaces: Jabsco Pump - 92700-0060 OMC - 0313284, 0321467 GLM -86410, 86060 Mercury - 802053, 802053A-1, 802246, 802246A-1 Mallory - 9-76206 Redline - RL2060

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      Johnson Outboard Gear Cases