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Johnson Outboard Internal Engine Parts

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Parts Selection Guide

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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 18-2956 Head Gasket Replaces 0318358
        List Price: $17.89
        Starting At: $12.53

        Head Gasket for Johnson & Evinrude Use for Engine Models: 65 Jet (1991-95) 2 head gaskets required per engine 75hp (1960-65), 80 Jet (1991-96) 2 head gaskets required per engine 85hp (1979-801,91-95) 2 head gaskets required per engine 88hp...

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      • List Price: $34.93
        Starting At: $26.54

        Sierra 18-3904 Piston Ring for Johnson and Evinrude Engines Sierra replacement engine parts are designed to meet OEM specifications. Standard 3.5 Bore Fits: 85-300 HP 4 & 6 cyl   Interchangeable...

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      • Sierra 18-2961 Head Gasket Replaces 0329103
        List Price: $16.75
        Starting At: $11.73

        Head Gasket for Johnson & Evinrude   Use for Engine Models: 5hp (1984-85), 5.5hp (1959-64), 6hp (1965-79) Replaces:  OMC-0329103, GLM-33830, Redline-RL2961

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      • Sierra 18-2964 Head Gasket Replaces 0766779
        List Price: $32.34
        Starting At: $22.64

        Sierra 18-2964 Head Gasket for Johnson & Evinrude Use on Engine Models: 150hp (1973-91). 2 head gaskets required per engine,  155hp Comm. (1984-92), 2 head gaskets required per engine,  2500CC (1988), 2 head gaskets required per...

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      • Sierra 18-4075 Rod Bolt Replaces 0308186
        List Price: $5.15
        Starting At: $3.60

        Sierra 18-4075 Rod Bolt Sierra high-quality engine parts are designed to meet OEM specifications and are backed by Sierra's unmatched manufacturer's warranty. For use on Johnson/Evinrude Outboards and OMC Stern Drives. Interchangeable...

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      • Sierra 18-2963 Head Gasket
        List Price: $13.47
        Starting At: $9.43

        Sierra 18-2963 Head Gasket  For use on Johnson/Evinrude Outboard Engines, Models 9.9hp (1974-92), 10hp Comm. (1989-90), 14hp (1988-90),15hp (1974-92) Interchangeable with: GLM 34140 Johnson/Evinrude...

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      • Sierra 18-0985 Air Silencer Gasket
        List Price: $7.11
        Starting At: $5.40

        Sierra 18-0985 Air Silencer Gasket  For use on V-4 Johnson/Evinrude Engines Interchangeable with: GLM 33630 Johnson/Evinrude Outboard 321722 Mallory 9-60417

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      • Sierra 18-3841-2 Head Gasket Replaces 0203130
        List Price: $6.92
        Starting At: $4.84

        Sierra 18-3841-2 Johnson/Evinrude Head Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For use on Johnson/Evinrude Outboards. Interchangeable with: GLM 34010 Johnson/Evinrude Outboard 203130

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      • Sierra 18-4303-1 Powerhead Gasket Set Replaces 0439085
        List Price: $133.09
        Starting At: $93.16

        Powerhead Gasket Set for Johnson & Evinrude Kit Includes: 18-0850 - Fuel Pump Mounting Gasket 18-2876 - By-Pass Cover Gaskets 18-2866 - Exhaust Cover Gaskets 18-0953 - Water Passage Gasket 18-0117 - Exhaust Plate Gasket 18-2873 - Gaskets 18-2956 -...

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      • Sierra 18-4304-1 Powerhead Gasket Set Replaces 0391988
        List Price: $141.38
        Starting At: $107.45

        Powerhead Gasket Set for Johnson & Evinrude Applications: 150 1973-91 155 Comm. 1984-92 2500CC 1988 175 1977-83 185 1984-85 200 1976-83   Kit Includes: 18-2549 Exhaust Plate Gasket 18-2876 By-Pass Cover Gasket 18-2544 Water Jacket Cover...

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      • Sierra 18-2960 Head Gasket Replaces 0313413
        List Price: $27.49
        Starting At: $19.25

        Sierra 18-2960 Head Gasket for Johnson & Evinrude Outboards Sierra high-quality engine parts are designed to meet OEM specifications and are backed by Sierra's unmatched manufacturer's warranty. Use for Engine Models: 55hp (1968-69),  60hp...

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      • Sierra 18-1378 Rod Bearing Replaces 0437088
        List Price: $31.48
        Starting At: $22.03

        Sierra 18-1378 Johnson/Evinrude Rod Bearing Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: GLM 22830 Johnson/Evinrude Outboard 437088 388344

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      • Sierra 18-29451-9 Drain Screw Gasket (50Pk)
        List Price: $49.42
        Starting At: $37.56

        Drain Screws Gaskets for Mercruiser, Mercury, OMC (50 pk) Replaces: GLM - 21170 Mallory - 9-60101 Merc - 12-19183-3 Redline - RL2945  

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      • Sierra 18-3905 Piston Rings Replaces 0396504
        List Price: $35.53
        Starting At: $27.00

        Sierra 18-3905 Johnson/Evinrude Piston Rings Sierra high-quality engine parts are designed to meet OEM specifications. Bore Size: 3.530 Interchangeable with: GLM 24300 Johnson/Evinrude...

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      • Sierra 18-1374 Wrist Pin Bearing Replaces 0395627
        List Price: $22.81
        Starting At: $15.97

        Sierra 18-1374 Johnson/Evinrude Wrist Pin Bearing Sierra high-quality replacement engine parts are designed to meet OEM specifications. Interchangeable with: GLM 16220 Johnson/Evinrude...

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      • List Price: $34.02
        Starting At: $25.85

        Sierra 18-3910 Piston Rings for Johnson/Evinrude Engines Sierra high-quality engine parts are designed to meet OEM specifications. 3.000 std. Bore size Fits: 25-35 hp, 2 cylinder 60-75 hp, 3 cylinder   Interchangeable...

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      • Sierra 18-4100 Piston Kit Replaces 5006667
        List Price: $107.11
        Starting At: $81.40

        Sierra 18-4100 Piston & Ring Kit for Johnson & Evinrude Outdrives Sierra high-quality engine parts are designed to meet OEM specifications. For use on Johnson and Evinrude Outboards. Bore Size: 3.530 Interchangeable...

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      • Sierra 18-2950 Head Gasket Replaces 0766870
        List Price: $20.48
        Starting At: $14.34

        Sierra 18-2950 Head Gasket for Johnson & Evinrude Sierra replacement head gasket for Johnson/Evinrude Outboards. Use for Engine Models: 9.5 (1964-73) Interchangeable with: Johnson/Evinrude Outboard 309612 766870

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