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WirthCo 31820-7 30 Amp ATC Blade Fuse Holder with Water Resistant Cap

Manufacturer

WirthCo

<h3>About WirthCo Engineering</h3><p>With nearly four decades of experience in the automotive aftermarket industry, WirthCo Engineering has established itself as a trusted manufacturer of quality accessories and electrical components. Based in Minneapolis, Minnesota, this engineering-focused company has built its reputation on innovation, holding over 36 patents that reflect a commitment to solving real-world automotive challenges. WirthCo's product philosophy centers on making vehicle maintenance and electrical work easier and safer for professionals and DIY enthusiasts alike.</p><h3>Battery Doctor Brand Excellence</h3><p>WirthCo is perhaps best known for its Battery Doctor® brand, a comprehensive line of electrical accessories designed to help vehicle owners maintain, protect, and monitor their power systems. The Battery Doctor product family includes everything from <a href="/1894-wirthco-battery-disconnect-switches-200143">battery disconnect switches</a> that protect vehicles during storage to sophisticated monitoring systems that track battery health. These solutions are particularly valuable for owners of classic cars, RVs, boats, and seasonal vehicles that require reliable power management.</p><p>The company's expertise extends to complete electrical system protection and maintenance. Their selection of <a href="/1894-wirthco-fuse-2676">fuses</a> and <a href="/1894-wirthco-fuse-blocks-200458">fuse blocks</a> provides essential circuit protection for both OEM replacement and custom electrical installations. Understanding that proper power delivery starts with quality components, WirthCo manufactures <a href="/1894-wirthco-vehicle-battery-2476">vehicle batteries</a> designed to meet the demanding requirements of modern automotive electrical systems.</p><h3>Innovation Meets Practical Design</h3><p>What sets WirthCo apart is their focus on user-friendly design backed by solid engineering. Products like their <a href="/1894-wirthco-multi-purpose-funnel-14561">multi-purpose funnels</a> demonstrate the company's ability to improve even simple maintenance tasks through thoughtful product development. Each WirthCo accessory reflects decades of understanding customer needs in garages, workshops, and on the road.</p><p>Whether you're managing a fleet, maintaining a vintage vehicle collection, or simply looking for reliable electrical components for your daily driver, WirthCo Engineering delivers accessories that combine innovative features with practical functionality. Their continued investment in product development and patent portfolio ensures they remain at the forefront of automotive aftermarket solutions.</p>

Part Number

31820-7
06/22/2036 1:49 AM
Sale Price

$4.93

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The WirthCo 31820-7 is a heavy-duty inline fuse holder designed for ATC blade-style fuses in automotive, marine, and powersports applications. This fuse holder features a water-resistant cap that protects the fuse connection from moisture, dirt, and corrosion, making it ideal for under-hood installations or exposed electrical circuits.

Key Features:

  • Accepts standard ATC blade fuses for easy replacement and maintenance
  • Water-resistant cap provides environmental protection in harsh conditions
  • Pre-wired with 12-gauge wire and 5-1/2 inch loop length for flexible installation
  • Rated for 30 amp maximum current capacity
  • Includes 30 amp fuse for immediate installation
  • Durable construction for reliable circuit protection

This inline fuse holder is perfect for adding circuit protection to auxiliary lights, winches, audio systems, or any aftermarket electrical accessory. The 12-gauge wire handles up to 30 amps safely, while the water-resistant design ensures long-lasting performance in demanding environments.

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