Sierra Marine

      • Sierra 18-2610 Outer Exhaust Plate Gasket
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        $86.69
        $67.59

        Outer Exhaust Plate Gasket - Special Order est. 10 Days

      • Sierra 18-2844-9 Thermostat Gasket (Pkg Of 2)
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        $4.79
        $4.19

        Sierra 18-2844-9 Thermostat Gasket (Pkg Of 2) Sierra replacement Mercruiser thermostat gasket. Fits: MCM/MIE GM V-8 engines Package of 2 Interchangeable...

      • Sierra 18-0874-9 Distributor Gasket (2-Pack)
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        $4.19
        $3.29

        Sierra 18-0874-9 Distributor Gasket (2-Pack)  Fits: GM V6 and V8 Replaces: Crusader RM0123 Mercruiser 27-344863 Marine Power 288426 OMC 312780 Pleasurecraft Marine RM0123 Sierra...

      • Sierra 18-2666 Upper Unit Seal Kit
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        $96.59
        $69.59

        Sierra 18-2666 OMC Upper Unit Seal Kit Sierra replacement upper unit seal kit for OMC Stern Drives. Fits: 100-245 Stringer Units (1968-1972) Kit Contains: (1) 18-0939 Upper Gearcase...

      • Sierra 18-2109 Power Trim Hose Replaces 32-59842
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        $81.39
        $58.59

        Sierra 18-2109 Mercruiser Power Trim Hose Sierra high-quality engine parts are designed to meet OEM specifications. Fits MC-I drives (s/n 3780850-6225576) Hose Length: 32" 1/8" Fitting...

      • Sierra 18-2928 Exhaust Manifold Gasket
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        $43.29
        $31.19

        Exhaust Manifold Gasket - Special Order est. 10 Days

      • Sierra 18-2047 Oil Seal
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        $46.99
        $33.89

        Sierra 18-2047 Oil Seal Sierra engine parts are designed to meet OEM specifications. I.D.: 35 mm O.D.: 62 mm Width: 7 mm Interchangeable with: GLM 87020 Volvo Penta 958860

      • Sierra 18-0923-9 Rubber Seal (Priced Per Pkg Of 2)
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        $14.29
        $11.09

        Sierra 18-0923-9 Rubber Seal (Priced Per Pkg Of 2) Special Order Item Replaces: OMC 0313244 Aqua Power 1454 GLM 34750 Redline RL0923 Supersedes 18-0923  

      • Sierra 18-2303 Anchor Screw Set Replaces 10-20518
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        $1.39
        $1.19

        Sierra 18-2303 Mercruiser Anchor Screw Set Sierra high-quality engine parts are designed to meet OEM specifications. For: #1R, MR, Alpha, Alpha I, Gen II & Bravo Drives Interchangeable...

      • Sierra 18-2564-1 Impeller Gasket
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        $18.49
        $13.29

        Sierra 18-2564-2 Impeller Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Honda Outboards, Mercruiser Stern Drives, and Mercury...

      • Sierra 18-2767 Transom Seal
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        $193.99
        $139.99

        Sierra 18-2767 Transom Seal for 120 hp and Up Sierra replacement transom seal for OMC Stern Drives. Fits: 1967 - 1977 120 hp and Up 16 Screw Holes Interchangeable with: GLM 86700 Mallory ...

      • Sierra 18-1929 Manifold
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        $506.99
        $365.09

        Sierra 18-1929 Manifold Sierra high-quality starboard manifold. Interchangeable with: Barr CR-1-97992 Crusader 97992 97114 Mallory 9-40416 Osco 7992 Use...

      • Sierra 18-2108 Power Trim Hose Replaces 32-59841
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        $95.39
        $68.69

        Sierra 18-2108 Power Trim Hose for Mercruiser Sierra replacement power trim hose for Mercruiser Stern Drives. Hose Length: 46" Fitting Size: 1/8" Fits MC-I drives w/ V-8 engines...

      • Sierra 18-2866-9 Exhaust Cover Gasket (Priced Per Pkg Of 2)
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        $30.79
        $22.19

        Sierra 18-2866-9 Exhaust Cover Gasket (Pkg Of 2) Sierra replacement Johnson/Evinrude exhaust cover gasket. Fits: V-4 Package of 2 Interchangeable with: GLM 34290 Johnson/Evinrude...

      • CLEARANCE
        Sierra 18-1992-1 Manifold Elbow Adapter
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        $271.69
        $181.99

        Sierra 18-1992-1 Manifold Elbow Adapter Sierra high-quality engine parts are designed to meet OEM specifications. For 3" I.D. Exhaust Hose. 80° Interchangeable...