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Engineered Marine Products 26-00835 Lower Unit Seal Kit for Mercury/Mariner V6 200-300 HP Outboards

Manufacturer

Engineered Marine Products

<h3>About Engineered Marine Products (EMP)</h3><p><strong>Engineered Marine Products</strong> — known throughout the industry as EMP — has been a trusted name in marine engine service parts for over 40 years. <a href="/13199-engineered-marine-products">EMP</a> supplies OEMs, distributors, dealers, and professional rebuilders worldwide with high-quality components designed to keep outboard, sterndrive, and inboard engines running reliably on the water.</p><p>What sets EMP apart is its unwavering commitment to OEM-grade engineering. Every component in the EMP catalog is manufactured to meet or exceed original equipment specifications, giving marine technicians and boat owners confidence that a part will fit correctly and perform consistently in demanding freshwater and saltwater environments.</p><h3>A Comprehensive Marine Parts Catalog</h3><p>EMP&apos;s product range spans virtually every critical system of a marine engine. The brand&apos;s catalog — organized around outboards, inboard/sterndrive, and specialty marine applications — covers fuel systems, gearcases, engine internals, cooling systems, steering and controls, seals and gaskets, transom components, and propellers. This breadth makes EMP a reliable single-source supplier for multi-system service jobs.</p><p>At the heart of the EMP lineup are <a href="/13199-engineered-marine-products-fuel-pumps-201310">marine fuel pumps</a>, including complete assemblies, VRO replacement units, and repair kits engineered to restore dependable fuel delivery across a wide range of Mercury, Mariner, Johnson, Evinrude, and other popular engine brands. Consistent fuel delivery is foundational to smooth starts and efficient engine operation, and EMP&apos;s fuel system offerings reflect that priority.</p><p>EMP is equally well-regarded for its <a href="/13199-engineered-marine-products-trim-and-tilt-units-201108">trim and tilt units</a> and associated <a href="/13199-engineered-marine-products-tilttrim-motors-201071">tilt/trim motors</a> — the hydraulic and electrical components that give boaters precise control over engine angle. Whether trimming out for high-speed performance or trimming in to navigate shallow water, a reliable tilt/trim system is essential, and EMP parts are engineered to hold up to the corrosive marine environment.</p><p>Below the waterline, EMP&apos;s <a href="/200345-drive-gearcase-parts-engineered-marine-products-13199">drive and gearcase parts</a> — including seal kits, bearing carriers, and clutch components for MerCruiser, OMC, Volvo Penta, Mercury, and other drives — provide the precision fitment that underwater gear systems demand. The brand also carries a broad selection of general RV &amp; marine replacement components suited for maintenance across a wide variety of watercraft.</p><h3>Why Marine Professionals Choose EMP</h3><ul style="list-style:disc"><li><strong>OEM-level fitment:</strong> Parts are designed to match original manufacturer specifications for accurate installation.</li><li><strong>Wide application coverage:</strong> EMP supports Mercury/Mariner, Johnson/Evinrude, MerCruiser, OMC, Volvo Penta, Yamaha, and more.</li><li><strong>Durability in harsh environments:</strong> Components are built to withstand saltwater exposure, vibration, and thermal stress.</li><li><strong>Trusted supply chain:</strong> Over four decades of distribution to OEMs, dealers, and rebuilders worldwide speaks to EMP&apos;s consistency and reliability.</li></ul><p>Whether you&apos;re a professional marine technician stocking a service bay or a boat owner tackling seasonal maintenance, Engineered Marine Products delivers the quality and fitment assurance that keeps engines running season after season.</p>

Part Number

26-00835
09/12/2036 2:07 PM
Sale Price

$27.66

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Engineered Marine Products 26-00835 Lower Unit Seal Kit is a complete gearcase seal replacement kit designed specifically for 1994-2006 Mercury and Mariner V6 outboard motors ranging from 200 to 300 horsepower. This comprehensive seal kit provides all the necessary seals to service the lower unit gearcase, ensuring proper protection against water intrusion and gear oil leakage.

Key Features:

  • Direct OEM replacement for Mercury part number 816575A4
  • Engineered for demanding marine environments with corrosion-resistant materials
  • Complete seal kit for lower unit gearcase service and maintenance
  • Precision-engineered to match original equipment specifications
  • Quality aftermarket alternative to factory parts at a competitive price

Replaces OEM Part Numbers:

  • Mercury 816575A4
  • Sierra 18-8382
  • GLM 87512
  • Mallory 9-74208

This seal kit is designed for professional mechanics and DIY boat owners performing routine maintenance or lower unit rebuilds. Regular replacement of gearcase seals helps prevent costly repairs and ensures reliable performance on the water.

Great service

Quick and everything was easily found.

Very quick and simple

Easy to find what I needed easy checkout.

gust what I needed

i hope shipping is as smooth and ez like the online ordering was?

very easy to find part

quick and easy

PLZ NOTE TRIED TO ORDER 2 TIRES HAD TO DUPLICATE ORDERD PLEASE SEND TOW TIRES

Easy, quick and cheap.

So far, so good. Easy to purchase. Good fit and speedy delivery.

Lowest price on the web, great deals, easy transactions. They got Paypal set up so you if you have an account with them makes it a flash to pay. Super site

Great price,fast shipping, will buy from again. Thanks

My first order and I must say, very impressive! Awesome prices and super-fast shipping direct from the manufacturer. Couldn't ask for more! I will return.

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