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Quicksilver 7452A19 Switch Box Assembly for 6-25HP Mercury Mariner 2-Stroke Outboards

Manufacturer

Quicksilver

<h3>Quicksilver: The Marine Enthusiast&apos;s Trusted OEM Brand</h3><p>For boaters who refuse to compromise on quality, <strong>Quicksilver</strong> has been the benchmark for marine parts, accessories, and engine care products since 1950. Based in Fond du Lac, Wisconsin, Quicksilver operates as the parts and accessories brand of Mercury Marine — and that heritage is central to everything it makes. As the only marine aftermarket brand manufactured and recommended by an original-equipment manufacturer, Quicksilver brings factory-level engineering directly to boat owners, professional technicians, and weekend warriors alike.</p><p>What sets Quicksilver apart from generic aftermarket suppliers is its direct lineage to the engineers who designed the engines in the first place. Every component is engineered, tested, and manufactured with the same exacting standards as the original equipment it replaces. The result is a product line that fits right the first time and delivers the reliability boaters depend on — whether they&apos;re navigating calm inland lakes or pushing through demanding saltwater conditions.</p><p>Quicksilver&apos;s catalog spans more than 40,000 parts across 12 product lines, covering outboard and sterndrive engines from Mercury, Mariner, Yamaha, Honda, Evinrude, Johnson, Suzuki, and more. Among the most critical components in that lineup are Quicksilver Fuel Pumps, which are built to deliver factory fit and consistent fuel delivery across a wide range of outboard applications. Reliable fuel delivery is the foundation of engine performance, and Quicksilver&apos;s fuel system components are engineered to handle the demanding conditions of marine use — including compatibility with current fuel formulations.</p><p>Beyond fuel systems, Quicksilver is a go-to source for Propeller Parts &amp; Accessories that help boaters maintain and optimize their propulsion systems. From hub kits that protect both prop and gearcase to installation hardware and prop tools, these components are designed to the same tolerances as the drives they support. Proper propeller maintenance is one of the most impactful things a boat owner can do for performance, efficiency, and engine longevity — and Quicksilver makes that job straightforward.</p><p>The brand&apos;s commitment extends across lubricants, impellers, thermostats, anodes, fuel filters, oil filters, maintenance kits, and complete service packages — all engineered for the marine environment and tested to meet or exceed the standards of major engine manufacturers. Whether you&apos;re performing routine seasonal maintenance or tackling a more involved repair, Quicksilver provides the parts that restore your engine to peak operating condition.</p><ul style="list-style:disc"><li>OEM-backed engineering from Mercury Marine</li><li>Compatible with Mercury, Yamaha, Honda, Evinrude, Johnson, Suzuki, and Mariner engines</li><li>Over 40,000 parts spanning 12 product lines</li><li>Formulated and tested for freshwater and saltwater environments</li><li>Trusted by DIY boaters and professional marine technicians since 1950</li></ul><p>When reliability on the water is non-negotiable, Quicksilver delivers the peace of mind that only a true OEM-backed brand can provide.</p>

Part Number

7452A19
09/11/2036 9:39 AM
Sale Price

$267.49

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Quicksilver 7452A19 switch box assembly is a genuine OEM replacement ignition component designed specifically for 6-25 horsepower Mercury and Mariner 2-cycle outboards equipped with ADI (Alternator Driven Ignition) systems. This critical electrical component controls the ignition timing and ensures reliable engine performance on the water.

Key Features:

  • Genuine Mercury Marine OEM part for precise fit and reliable performance
  • Complete assembly includes pre-attached lead wires and connectors for both sides
  • Designed for 6-25HP Mercury and Mariner 2-stroke outboards with ADI ignition systems only
  • Manufactured to original equipment specifications for optimal compatibility
  • Straightforward installation using common shop tools

This switch box assembly is engineered and tested to withstand the harsh marine environment, including exposure to saltwater, vibration, and temperature extremes. As a Quicksilver genuine part, it delivers the quality and reliability that has made the brand the trusted choice of marine professionals and boat owners for over 65 years. Consult your owner's manual or service manual to verify compatibility with your specific outboard model before installation. Some electronic diagnostic tools may be required for proper testing and troubleshooting.

Fast easy checkout great fit

Easy checkout

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Paid for 2 day shipping, received in 5 days. Wasn't a big deal, but if I needed it quickly it would have been an issue. No issues other than that.

Overall experience was excellent. Prompt order confirmation and fast shipping. Items came from 2 locations and showed up on the same day! I will use thrm again!

the item Brembo 09.B754.21 was not clear in the information about the quantity of rotors the actual picture and other informations about fitting. If I was looking for my car directly from your website I would never arrive to this item. My research was direct from Brembo Italy, where I looked for my car, but strangely the box with this part number show 2 rotors inside and I get also answer from other vendors that confirmed that the rotors are 2 inside the box, so I called in your shop and a rappresentative confirmed that the box has 2 rotors inside, when I received my order the box show 1 rotors inside also in the description printed in it, it's not really a problem, my goal was to have my work done, but really was confusing informations and a big lack in description on the item.

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