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      Mercury 40 HP EFI 4 Stroke Outboard Parts Product Listings

      • Quicksilver 12-8M0187157 Drain Screw Gasket - Blue Image
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        $1.19
        $0.99

        Mercury - Mercruiser 12-8M0187157 Drain Screw Gasket - Blue Used with the 3/8 - 16 drain/fill screw found on all Mercruiser and most Mercury/Mariner outboards except those of Japanese origin. Supersedes Mercury MerCruiser 12-191833

      • Mercury 8M0081916 Marine 40/50/60 hp 4-Stroke EFI Oil Change Kit Thumbnail Image
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        $77.99
        $64.99

        Mercury 8M0081916 Marine 40/50/60 HP 4-Stroke EFI Oil Change Kit Maintain peak performance with this complete oil change kit for Mercury 40, 50, and 60 HP EFI outboards. It includes premium 25W-40 marine engine oil formulated to resist...

      • Mercury 35-8M0162829 FourStroke Outboard Oil Filter
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        $16.19
        $13.49

        Mercury 35-8M0162829 FourStroke Outboard Oil Filter The Mercury 35-8M0162829 FourStroke Outboard Oil Filter provides dependable oil filtration for select Mercury and Mariner 4-stroke outboard engines. This genuine Mercury oil filter helps protect your...

      • Mercury 8M0222063 High Performance Gear Lube SAE90 Qt Thumbnail Image
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        $26.39
        $21.99

        Mercury 8M0222063 High Performance Gear Lube SAE90 - Quart Mercury High Performance Gear Lube is engineered to provide maximum protection for sterndrive and Outboard lower units. Exclusive formula is engineered to provide extended gear life in...

      • Quicksilver 8M0047922 QuickStor Fuel Stabilizer
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        $15.59
        $12.99

        Quicksilver 8M0047922 Quickstor Fuel Stabilizer - Gas Engines Keep your boat's fuel system running smoothly with QuickStor Fuel Stabilizer. This reliable formula works with both regular and ethanol-blended fuels, preventing breakdown and oxidation for...

      • Quicksilver 47-8M0100526 Water Pump Kit Image
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        $68.99
        $57.49

        Quicksilver 47-8M0100526 Water Pump Kit Quicksilver 8M0100526 Water Pump Repair Kit is a genuine 13-piece water pump repair kit designed for a wide range of Mercury and Mariner outboards as well as MerCruiser Alpha One Gen II sterndrives. This complete...

      • Quicksilver 35-879885Q In-Line Fuel Filter
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        $17.39
        $14.49

        Quicksilver 35-879885Q In-Line Fuel Filter This under-cowl inline fuel filter offers essential protection by removing fuel-borne contaminants before they reach your engine. With a translucent body for easy inspection, it fits a wide range of Mercury and...

      • Mercury 8M0232733 100-Hour Service Kit - 40/50/60HP EFI 4-Stroke Thumbnail Image
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        $61.19
        $50.99

        Mercury 8M0232733 100-Hour Maintenance Kit - 40/50/60 HP EFI FourStroke The Mercury 8M0232733 100-Hour Maintenance Kit contains the key replacement parts needed to complete routine 100-hour service on compatible Mercury 40-60 HP FourStroke EFI outboards...

      • Mercury 35-879885K In-Line Fuel Filter
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        $18.59
        $15.49

        Mercury 35-879885K In-Line Fuel Filter The Mercury 35-879885K In-Line Fuel Filter is a genuine OEM replacement under-cowl fuel filter for select Mercury EFI FourStroke and Verado outboards. This filter is designed to help protect compatible outboard...

      • Mercury 8M0222068 High Performance Gear Lube & Pump Kit
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        $37.19
        $30.99

        Mercury 8M0222068 High Performance Gear Lube & Pump Kit Gear lube pump and a quart of High Performance gear lube conveniently packaged together. Use the pump to replace your gear case oil with ease. Fits all quart and liter bottles. Exclusive...

      • Quicksilver 35-879884T Fuel Filter
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        $19.19
        $15.99

        Quicksilver 35-879884T Fuel Filter The Quicksilver 35-879884T is an OEM-quality under-cowl fuel filter designed for Mercury 30HP 3-cylinder and 40–60HP 4-cylinder EFI FourStroke outboards (serial #0T409000 and above). It features a 20-micron...

      • Champion RA8HC Spark Plug 810
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        $4.49
        $2.99

        Champion RA8HC Spark Plug 810 The 810 Spark Plug provides increased conductivity and heat control for goof overall wear by its star feature copper core electrode. The 810 is known for its dependable performance and durability. The spark plug provides...

      • Quicksilver 47-43026T-2 Water Pump Impeller
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        $37.19
        $30.99

        Quicksilver 47-43026T-2 Water Pump Impeller  Quicksilver 43026T2 Water Pump Impeller is a genuine replacement impeller designed for select Mercury OptiMax, FourStroke, Verado outboards, and MerCruiser Alpha One Gen II and Vazer drives. This...

      • Quicksilver 31640T07 Mercury/MerCruiser Trim Tab Anode
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        $26.99
        $23.99

        Quicksilver 8M0236553 Mercury/MerCruiser Aluminum Trim Tab Anode Quicksilver anodes are an excellent way to protect your drive and engine from galvanic corrosion caused by fresh and saltwater contact. Made from cast aluminum with a large surface...

      • Mercury-Mercruiser 35-8M0219171 Fuel Filter Image
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        $22.49
        $19.99

        Quicksilver 8M0219171 Mercury Fuel Filter Kit The Quicksilver 8M0219171 Mercury Fuel Filter Kit helps prevent moisture and other fuel contaminants from impacting your engine’s performance. This cartridge-style fuel filter is designed for select...

      • Mercury 8M0090559 40-60HP EFI 300-Hour Service Kit Thumbnail Image
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        $254.99
        $212.49

        Mercury 8M0090559 40-60HP EFI 300-Hour Service Kit This OEM 300 hour service kit contains everything you need to keep your engine operating at peak performance. It is recommended to follow your owner's manual recommended service schedule to help keep...

      • Mercury 92-802878-55 Corrosion Guard Image
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        $15.99
        $14.99

        Mercury 92-802878-55 Corrosion Guard Use Mercury Corrosion Guard to protect your outdrives and lower units from rust. Corrosion Guard is a rust inhibitor that forms a water-resistant barrier on painted and non-painted surfaces. This formula remains...

      • Mercury 8M0113483 300-Hour Maintenance Kit - 40/50/60 HP EFI
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        $340.19
        $283.49

        Mercury 8M0113483 300-Hour Service Kit - 40-60 HP EFI Standard Gearcase The Mercury 8M0113483 300-Hour Maintenance Kit contains the key replacement parts needed to complete routine 300-hour service on compatible Mercury 4-cylinder 40-60 HP FourStroke...

      • Pump Kit-Water, Mercury - Mercruiser 46-812966A11
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        $187.19
        $155.99

        Mercury - Mercruiser 46-812966A12 Water Pump Repair Kit Genuine Mercury-Mercruiser OEM water pump repair kit for Mercury outboards. Supersedes: 14334A-3     

      • Sierra 18-0835 Thermostat Gasket
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        $6.29
        $5.29

        Sierra 18-0835 Thermostat Gasket Sierra thermostat gasket for Mercury and Yamaha Outboards. Fits: Mercury 9.9-60HP 4 stroke Replaces: Mercury Marine 27-824853 Mercury Marine 27-8248531 Mercury Marine 27-8M0177107 Yamaha...

      Mercury OEM Engine Parts Finder

      Mercury 40 HP EFI 4 Stroke Outboard Parts

      The Mercury 40 HP EFI 4 Stroke engine is an outboard with a lot going for it. It offers mid-range power and a mastery of sharp turns, as it is equipped with a smooth gearbox and a responsive throttle. For most crafts it provides a top-end speed of about 73m/h at wide open throttle, and, as it is a Mercury, the 40 is dependable as well as durable.

      When your Mercury 40 HP EFI 4 Stroke needs replacement parts, you can go about it one of two ways. Your or your marine technician can consult Wholesale Marine’s convenient Parts Selection Guide, located at the top of this page, or you can give our knowledgeable staffers a call. Either way, the Mercury 40 HP EFI 4 Stroke parts your outboard requires will soon be on their way to you. 

      Quicksilver is the top supplier of Mercury Marine Original Equipment replacement parts and accessories. When you need a new impeller for your Mercury 40 HP EFI 4 Stroke, or a fuel filter, anode, or belt, not only will Wholesale Marine have it in stock, but we’ll also ship it out quickly so you’ll be back out on the water before you know it.

      In addition to maintenance items, we also offer a wide selection of Mercury Outboard accessories for all models. These include Mercury propellers, service manuals, control cables, and more. Is your Mercury 40 HP EFI 4 Stroke ’s paint beginning to chip or fade? We also carry factory-matched Mercury Outboard Engine Paint.

      Whether you're simply looking to upkeep your engine, or are rebuilding one, Wholesale Marine has what you need. We offer competitive pricing on all Mercury outboard motor parts, and our guides make shopping easy. Need Assistance? Our call center is open Monday - Friday 9AM - 4PM EST. Give us a call at 1-877-388-2628. Do not forget to ask about our Captain's Club Rewards Program, which offers additional discounts the next time you shop at Wholesale Marine!