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Mercury 9.9HP 323cc Outboard Parts & Service Kits - 1999 to 2004

(21 products)
Shop our complete selection of parts and service kits for Mercury 9.9HP 323cc outboard engines. Our selection of certified outboard parts include gaskets, thermostats, marine engine oil, spark plugs, oil filters, fuel filters, and more. Our service kits also combine everything you need for periodic outboard service into one convenient package. These kits are intended for Mercury 9.9HP 323cc outboard engine models produced from 1995 to 1998.
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  • Mercury Synthetic Blend 4 Stroke 10W 30 Marine Engine Oil - Quart - 92-8M0142141

    Mercury

    Mercury Synthetic Blend 4 Stroke 10W 30 Marine Engine Oil - Quart - 92-8M0142141

    (2)
    $12.49 $17.40
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  • Mercury FC W 10W 30 Marine Engine Oil - Quart - 92-8M0078625

    Mercury

    Mercury FC W 10W 30 Marine Engine Oil - Quart - 92-8M0078625

    (3)
    $9.99 $13.52
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  • Mercury Mercruiser - Drain Screw Gasket - 3/8‑16 Drain/Fill Screw - 15 Pack - 12-191833

    Mercury

    Mercury Mercruiser - Drain Screw Gasket - 3/8‑16 Drain/Fill Screw - 12-191833

    (2)
    $1.02 $1.40
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  • Mercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - Quart - 92-8M0078629

    Mercury

    Mercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - Quart - 92-8M0078629

    (1)
    $13.35 $18.27
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  • Mercury Phantom Black Enamel Spray Paint - 12oz - 92-8028781

    Mercury

    Mercury Phantom Black Enamel Spray Paint - 12oz - 92-8028781

    (6)
    $13.64 $18.69
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  • Mercury Outboard Oil Filter 10 15 20 Carbureted 4-Stroke 25 30 EFI 4-Stroke 25 Jet EFI - 35-822626K03

    Mercury

    Mercury Outboard Oil Filter 10 15 20 Carbureted 4-Stroke 25 30 EFI 4-Stroke 25 Jet EFI - 35-822626K03

    (1)
    $11.82 $16.70
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  • Mercury Marine Touch Up Paint - Phantom Black - 8M0137135

    Mercury

    Mercury Marine Touch Up Paint - Phantom Black - 8M0137135

    (1)
    $17.45 $19.92
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  • Mercury FC W 25W 40 Marine Engine Oil - Quart - 92-8M0078627

    Mercury

    Mercury FC W 25W 40 Marine Engine Oil - Quart - 92-8M0078627

    $12.43 $17.01
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  • STANDARD SPARK PLUGS (NGK SPARK PLUGS) - DPR6EA9

    NGK SPARK PLUGS

    STANDARD SPARK PLUGS (NGK SPARK PLUGS) - DPR6EA9

    $2.98 $5.89
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  • Mercury - GASKET - 27-824853

    Mercury

    Mercury - GASKET - 27-824853

    $8.64 $12.20
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  • Mercury - Outboard Fuel Filter - Fits 9.9 -15 HP Four Stroke, part of the PartsVu Mercury outboard fuel filter collection

    Mercury

    Mercury - Outboard Fuel Filter - Fits 9.9 -15 HP Four Stroke - 35-80365M

    $17.91 $21.08
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  • Mercury 98432T6 Outboard Zinc Anode Trim Tab - Fits Mercury/Mariner 9.9 - 15 HP (323cc) FourStroke Bigfoot, part of the PartsVu mercury outboard anodes & anode kit collection

    Mercury

    Mercury 98432T6 Outboard Zinc Anode Trim Tab - Fits Mercury/Mariner 9.9 - 15 HP (323cc) FourStroke Bigfoot - Force 25 HP - Various Mercury/Mariner 2-cycle Outboards

    (2)
    $20.74 $24.42
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  • Mercury - Water Pump Impeller - Fits Various 15-25 HP - 47-8508910

    Mercury

    Mercury - Water Pump Impeller - Fits Various 15-25 HP - 47-8508910

    $31.92 $37.58
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  • Mercury 825212A1 Outboard Thermostat Kit - Fits Mercury/Mariner 30 - 40 - 45 - 50 HP Four Stroke Outboards.

    Mercury

    Mercury 825212A1 Outboard Thermostat Kit - Fits Mercury/Mariner 30 - 40 - 45 - 50 HP Four Stroke Outboards.

    $70.49 $82.33
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  • Mercury 35-816296A3 Outboard Fuel Filter 1/4" hose - Fits 8/9.9/15 HP Four Stroke, part of the PartsVu Mercury outboard fuel filter collection

    Mercury

    Mercury 35-816296A3 Outboard Fuel Filter 1/4" hose - Fits 8/9.9/15 HP Four Stroke

    $13.09 $18.50
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  • Mercury Mariner - Complete Water Pump Kit - Fits 6-15 HP - 46-42089A5

    Mercury

    Mercury Mariner - Complete Water Pump Kit - Fits 6-15 HP - 46-42089A5

    $121.99 $142.08
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  • Mercury - Outboard Water Pump Upper Repair Kit - 46-99157T2

    Mercury

    Mercury - Outboard Water Pump Upper Repair Kit - 46-99157T2

    $99.99 $116.58
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  • Mercury - Screw @5 - 10-4000354

    Mercury

    Mercury - Screw @5 - 10-4000354

    $3.26 $4.60
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  • Mercury Washer (.323 x .562 X .063) - 12-8M0042642

    Mercury

    Mercury Washer (.323 x .562 X .063) - 12-8M0042642

    $1.20 $1.70
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  • Mercury Quicksilver 42121Q02 Outboard Aluminum Anode Kit, part of the PartsVu mercury outboard anodes & anode kit collection

    Mercury

    Mercury Quicksilver - 42121Q02 Outboard Aluminum Anode Kit - Fits 6 - 8 - 9.9 - 13.5 - 15 HP - XR10 - 10 Marathon - 10 Seapro - 10 Viking

    $10.19 $14.40
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  • Mercury - Impeller @2 - 47-42038K02

    Mercury

    Mercury - Impeller @2 - 47-42038K02

    $22.58 $26.58
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Our selection of Mercury outboard parts and service kits includes everything outboard owners need to maintain their Mercury 9.9HP 323cc outboard engines (1999 to 2004 models).