Johnson Outboard Gearcase & Drive Parts

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      • Sierra 18-2945-9 Drain Screw Gasket (2Pk) Replaces 12-191833
        List Price: $2.78
        Starting At: $1.53

        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: $0.89
        Now: $0.67

        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: $5.54
        Starting At: $3.10

        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: $74.49
        Starting At: $53.45

        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: $13.99
        Starting At: $8.64

        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 18-2029 Oil Seal Replaces 0321481
        List Price: $13.49
        Starting At: $7.71

        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 18-2692 Lower Unit Seal Kit
        List Price: $61.99
        Starting At: $38.95

        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 18-2016 Oil Seal Replaces 26-41953
        List Price: $10.99
        Starting At: $6.97

        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: $13.99
        Starting At: $7.94

        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 18-4255 E-Tec Drain Screw
        List Price: $3.99
        Starting At: $2.82

        Sierra 18-4255 E-Tec Drain Screw Head Style: Allan Head Interchangeable with: Johnson/Evinrude Outboard

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      • Sierra 18-2002 Oil Seal Replaces91252-ZW1-003
        List Price: $10.49
        Starting At: $7.27

        Sierra 18-2002 Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. O.D.: 1.692" Shaft Size: 1.188" Width: 0.250" Interchangeable with: Chrysler/Force/US Marine 26-76868 GLM 85130 Honda...

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      • Sierra 18-2694 Lower Unit Seal Kit Replaces 0433550
        List Price: $35.99
        Starting At: $25.50

        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 18-2659 Lower Unit Seal Kit Replaces 0396355
        List Price: $59.99
        Starting At: $39.45

        Sierra 18-2659 Lower Unit Seal Kit for Johnson, Evinrude Outboards Sierra high-quality replacement engine parts are designed to meet OEM specifications. Interchangeable with: GLM 87603 Johnson/Evinrude...

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      • Sierra 18-2062 Oil Seal
        List Price: $8.49
        Starting At: $5.95

        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 18-2061 Oil Seal
        List Price: $6.99
        Starting At: $4.45

        Sierra 18-2061 Oil Seal O.D.: 1.375" Shaft Size: 0.822" Width: 0.195" Interchangeable with: GLM 86240 Johnson/Evinrude Outboard 0329922 Mallory 9-76219  

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      • Sierra 18-2022 Oil Seal Replaces 0303345
        List Price: $19.49
        Starting At: $12.59

        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 18-1236 Drain Screw
        List Price: $7.54
        Starting At: $4.37

        Sierra 18-1236 Drain Screw for Cobra & Johnson Evinrude Sierra drain screw for Cobra Drives & V-6, 40-50HP (1989-97). Use with: 18-42531-9 Drain Screw O-Ring 18-4253-9 Drain Screw O-Ring Interchangeable...

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      • Sierra 18-2685 Lower Unit Seal Kit
        List Price: $51.49
        Starting At: $33.95

        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 18-1117 Pinion Bearing
        List Price: $47.49
        Starting At: $29.45

        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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      Johnson Outboard Gear Cases