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Mercruiser Water Shutter & Exhaust Tubes

      • Sierra 18-2748 Exhaust Boot Replaces 32-44348001
        List Price: $44.99
        Starting At: $31.49

        Sierra 18-2748 Mercruiser 4" Upper Exhaust Boot Sierra high-quality engine parts are designed to meet OEM specifications. For use on Mercruiser Stern Drive engines. Upper Tube: 4" Fits MCM 120, 140 & GM V-6 & V-8 engines Use with:...

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      • Sierra 18-2762 Exhaust Tube Replaces 70981A3
        List Price: $43.99
        Starting At: $30.49

        Sierra 18-2762 Mercruiser Exhaust Elbow Tube Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM 470/485, 898, 228, 250, 260, 280, 330 & Ford 233 Interchangeable...

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      • Sierra 18-2727 Exhaust Water Shutter Replaces 60930
        List Price: $28.99
        Starting At: $18.95

        Sierra 18-2727 Mercruiser Exhaust Water Shutter Sierra high-quality engine parts are designed to meet OEM specifications. Length: 3" Width: 3.780" Replaces: Mercruiser 60930 Mallory 9-42800 GLM 89165 Pro...

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      • Sierra 18-2746 Exhaust Boot Replaces 32-14358001
        List Price: $42.99
        Starting At: $29.99

        Sierra 18-2746 Mercruiser Exhaust Boot Sierra 18-2746 Exhaust Boot fits MCM GM V-6 & V-8 engines. 4" Lower Tube Interchangeable with: GLM 89130 Mallory 9-72811 Mercruiser Stern...

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      • Sierra 18-2732-9 Water Shutter (2Pk) Replaces 807166A3
        List Price: $79.98
        Starting At: $56.07

        Mercruiser Water Shutters by Sierra (2 Pack) Used on Mercruiser engines THIS PART NUMBER IS FOR 2 SHUTTERS For 1 Shutter order SIE-18-2732   Replaces: Mercruiser 1438A1,14348,14348A2,807166A3 Mallory 9-42802 GLM 89170 Pro Marine 65166 ...

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      • Sierra 18-2733 Water Shutter Replaces 99370A2
        List Price: $26.99
        Starting At: $17.45

        Sierra 18-2733 Mercruiser Water Shutter Sierra high-quality engine parts are designed to meet OEM specifications. Length: 3.175" Width: 2.5" Interchangeable with: GLM 89160 Mallory 9-42801 Mercruiser Stern...

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      • Sierra 18-2761 Exhaust Tube Replaces 32-90949T
        List Price: $46.99
        Starting At: $32.99

        Mercruiser 3" Exhaust Tube by Sierra For Use On Engine Models: 185 HP (2 BBL) V6 1985-1987 185 HP (4 BBL) V6 1983-1984 200 HP (2 BBL) V8 1985-1986 205 HP (4 BBL) V6 1985-1987 228 HP (4 BBL) V8 1982-1984 230 HP (4 BBL) V8 1985-1986 260 HP (350c.i.) V8...

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      • Sierra 18-2732 Water Shutter Replaces 807166A3
        List Price: $41.99
        Starting At: $26.45

        Mercruiser Water Shutter by Sierra Used on Mercruiser engines THIS PART NUMBER IS FOR 1 SHUTTER For 2 Shutters order SIE-18-2732-9 Replaces: Mercury - 807166A3 Mallory - 9-42802 GLM - 89170 Pro Marine - 65166

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      • Sierra 18-2759 Exhaust Tube Replaces 53114A1
        List Price: $58.99
        Starting At: $36.45

        Sierra 18-2759 Mercruiser Exhaust Tube Sierra high-quality engine parts are designed to meet OEM specifications. This Tube fits MCM 120 & 140: 160 & 165 (in-line 6 cyl.) Interchangeable with: GLM 89060 Mallory 9-72807 Mercruiser...

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      • List Price: $83.99
        Starting At: $55.45

        Sierra 18-2770 Exhaust Tube Sierra replacement exhaust tube for use on Mercruiser I/O Engines. Interchangeable with: Mallory 9-72804 Mercruiser Stern Drive 32-807458T Application: Mercruiser Stern Drive 262 MAG TBI...

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