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      Mercury 20 HP EFI 4 Stroke Outboard Parts Product Listings

      • 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...

      • Mercury 8M0081914 15/20 hp 4-Stroke Oil Change Kit
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        $44.39
        $38.99

        Mercury 8M0081914 15/20 hp 4-Stroke Oil Change Kit Mercury oil change kits contain industry-leading Mercury 25W-40 Marine Engine Oil. Over five years of engineering and development went into the...

      • 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...

      • Quicksilver 8M0082880 Drain Plug Seal
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        $5.39
        $4.49

        Quicksilver 8M0082880 Drain Plug Seal Quicksilver 8M0082880 Gear Case Seal Washer Kit is designed for select Mercury small horsepower outboards to help maintain proper gear case sealing during gear...

      • NGK DCPR6E Spark Plug
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        $6.99
        $4.99

        NGK DCPR6E Spark Plug NGK Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation...

      • 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...

      • Mercury 8M0162831 8-30HP FourStroke Outboard Oil Filter Thumbnail Image
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        $19.19
        $15.99

        Mercury 8M0162831 8-30HP FourStroke Outboard Oil Filter This OEM oil filter is for use with select Mercury FourStroke outboard engines. The M-pleated filter media helps remove all oil contaminants...

      • 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...

      • Mercury - Mercruiser 8M0134466 Fuel Filter Image
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        $40.79
        $33.99

        Quicksilver 8M0134466 Fuel Filter Quicksilver 8M0134466 Fuel Filter is designed for Mercury 9.9-30 HP EFI FourStroke outboards with serial numbers 0R833820 and above (2017 and newer). Mounted...

      • Mercury - Mercruiser 27-8M0214960 Gasket
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        $4.79
        $3.99

        Mercury - Mercruiser 27-8M0214960 Gasket Genuine OEM Mercury-Mercruiser part. Supersedes: 27-853702005 Special Order ItemSpecial Order Quicksilver Information: Additional Handling Time: Item...

      • Mercury 8M0137849 Water Pump Kit
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        $60.99
        $53.49

        Mercury 8M0137849 Water Pump Kit - Chrome Genuine OEM Mercury-Mercruiser part. The heavy duty face plate and housing are designed to improve life in highly abrasive water conditions. Applications:...

      • Mercury-Mercruiser 46-8M0135821 Water Pump Kit Image
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        $134.99
        $112.49

        Mercury-Mercruiser 46-8M0135821 Water Pump Kit Quicksilver 8M0135821 Complete Water Pump Kit is designed for select Mercury 9.9-20hp EFI FourStroke outboards. It provides the essential components...

      • Image of Mercury - Mercruiser 47-8M0135803 Impeller
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        $28.49
        $24.99

        Quicksilver 8M0135803 Water Pump Impeller for Mercury 15-20 HP EFI FourStroke The Quicksilver 8M0135803 Water Pump Impeller is a genuine replacement impeller for select Mercury 15 HP and 20 HP EFI...

      • CLEARANCE
        Mercury-Mercruiser 8M0139434 Thermostat 125°
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        $35.99
        $29.99

        Mercury-Mercruiser 8M0139434 Thermostat 125° Genuine OEM Mercury-Mercruiser part. Application: 15HP EFI Four Stroke 0R833820 and Above 20HP EFI Four Stroke 0R833820 and Above   Special Order...

      • Mercury - Mercruiser 10-8248324 Screw
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        $1.49
        $1.09

        Mercury - Mercruiser 10-8248324 Screw  Genuine OEM Mercury-Mercruiser part. - Minimum Order Quantity 5.Special Order Item: This product is ordered specifically for your application. To help ensure...

      • Mercury Outboard 97-875208 Anode
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        $10.19
        $8.49

        Mercury - Mercruiser 97-875208 Anode Genuine OEM Mercury-Mercruiser part. Special Order Mercury Marine Information: Additional Handling Time: Item transfers from an alternate warehouse requires an...

      • Mercury 8M0137344 Square Anode
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        $15.49
        $14.49

        Mercury 8M0137344 Square Anode Genuine OEM Mercury-Mercruiser part. Applications: 15/20 HP EFI 4 Stroke Serial Nos. 0R833820 and Above Special Order Item: This product is ordered specifically for...

      • Quicksilver 97-823913Q Anode(Alum)
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        $20.99
        $17.49

        Quicksilver 97-823913Q Anode(Alum)  Genuine OEM Mercury-Mercruiser part. Aluminum Fits Mercury/Mariner 2.5/3/3.3 hp 2-cycle outboards (1990 and newer), F2.5/3.5 hp. FourStroke (MY2006 and newer),...

      Mercury OEM Engine Parts Finder

      Mercury 20 HP EFI 4 Stroke Outboard Parts

      Long considered one of the best in the business, the Mercury 20hp 4 stroke engine has a lot going for it. To begin, it is easy to install, as well as to operate. In fact, it is said that a novice can do it. That’s because of its reliable starting, low vibration, and instant throttle response. Of course, all these great features only work start after start, and season after season, if the Mercury 20hp four stroke is routinely maintained. The second most important part of any boat is the engine. So for optimal performance and a long service life, buy your replacement Mercury 20hp 4 stroke partsfrom Wholesale Marine.

      We carry parts for the Mercury 20hp four stroke outboard that range from Serial numbers 0R833820 and higher. To find the parts you require, you can use our Parts Selection Guide or give our representatives a call. From impellers, to oil filters, to water pump kits, and more, Wholesale Marine has it all! Either way, you’ll receive the parts and supplies you need to keep your Mercury 20hp 4 stroke in top shape, and maybe even beat the 5,000-hour lifespan this outboard is known for!

      When it is time to upgrade and/or replace parts for your Mercury 20hp 4 stroke engine, Wholesale Marine has you covered. We stock everything that boaters need to keep their crafts well-maintained and ready for their next day out on the water. Once you become a Wholesale Marine customer, our selection, experience, and customer service will keep you coming back, again and again.

      When you require anything for your Mercury 20hp four stroke or anything for your boat at all, give Wholesale Marine a call. For same day, flat-rate shipping and our low price guarantee, call us at (877) 388-2628. Be sure to ask about our Wholesale Rewards Programfor additional discounts every time you shop at Wholesale Marine.