Sierra Marine

      • Sierra 18-3721-9 Stainless Steel Locknut (5Pk) Replaces 11-34933
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        $22.99
        $16.49

        Sierra 18-3721-9 Stainless Steel Locknut for Mercury & Mercruiser Engines - 5 Pk Sierra high-quality engine parts are designed to meet OEM specifications. Stainless Steel locknuts with nylon...

      • Sierra 18-3649 Thermostat Replaces 8M0091470
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        $30.79
        $22.19

        Sierra 18-3649 Thermostat Sierra 18-3649 Thermostat is a replacement part for MerCruiser Stern Drives. All Sierra engine parts are manufactured to meet or exceed OEM requirements...

      • Sierra 18-3836 Head Gasket Replaces 0329836
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        $42.19
        $30.39

        Sierra 18-3836 Johnson/Evinrude Head Gasket  Use on Engine Models: 60hp (1989-97), SST60 (1989-90),  65 Comm. (1987-95), 70hp (1986-97) Interchangeable...

      • Sierra 18-3549 Thermostat Replaces 14586
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        $31.29
        $22.49

        Sierra 18-3549 Thermostat for Mercury Sierra replacement thermostat for Mercury Marine engines. Temperature Rating: 120°F Use with: 18-3569 Thermostat Kit 18-43052 Thermostat...

      • Sierra 18-5255 Tune Up Kit
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        $41.69
        $29.99

        Sierra 18-5255 Tune Up Kit Sierra replacement tune up kit for Chris-Craft, Chrysler, PleasureCraft, and Ford engines. For: PRESTOLITE 8 CYL. Application: Chris-Craft 1958-68 Dual Contact...

      • Sierra 18-2963 Head Gasket
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        $18.49
        $13.29

        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...

      • Sierra 18-5602 Outboard Starter
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        $272.19
        $195.99

        Sierra 18-5602 Outboard Starter Replacement Mercury Outboard Starter fits 35-40 HP, 2 Cyl. and 50 HP 4 Cyl. models. Sierra replacement outboard starters are manufactured to meet or exceed OEM...

      • Sierra 18-3197 Screw
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        $2.89
        $2.29

        Screw - Special Order est. 10 Days

      • Sierra 18-4088 Piston Rings
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        $54.69
        $39.39

        Sierra 18-4088 Evinrude/Johnson Piston Rings Sierra replacement piston rings for Evinrude/Johnson/OMC. Bore Size: 3.600 Standard Interchangeable with: Johnson/Evinrude...

      • Sierra 18-3248 Impeller
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        $33.69
        $24.19

        Sierra 18-3248 Impeller Sierra replacement impeller for Honda Outboards. Use with: 18-3282 Water Pump Service Kit Interchangeable with: Honda...

      • Sierra 18-3648 Thermostat Kit
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        $36.69
        $26.49

        Sierra 18-3648 Mercruiser 160 Degree Thermostat Kit Sierra high-quality engine parts are designed to meet OEM specifications.  Temperature Rating: 160° Kit Contains: (1) 18-3649...

      • CLEARANCE
        Sierra 18-2878 Baffle Gasket
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        $3.99
        $2.99

        Sierra 18-2878 Baffle Gasket NLA. Superseded by 18-2878-9 Interchangeable with: GLM 34350 Johnson/Evinrude Outboard 319710

      • Sierra 18-3721 Stainless Steel Locknut Replaces 11-34933
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        $3.29
        $2.49

        Sierra 18-3721 Stainless Steel Locking Nut Sierra replacement stainless steel locking nut for Mercury and Mercruiser Stern Drives. Sierra replacement engine parts are manufactured to meet or exceed...

      • Sierra 18-4019 Piston Rings
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        $83.89
        $60.39

        Sierra 18-4019 Mercury Piston Rings Sierra replacement piston rings for Mercury Marine engines. Bore Size: 2.875 Standard Interchangeable with: Mercury (3) of Sierra 18-4019 = (1)...

      • Sierra 18-3546 Thermostat
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        $42.69
        $33.29

        Thermostat - Special Order est. 10 Days