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Sierra FS79490 ATO 2 Amp Gray Fuse 5-Pack

Manufacturer

Sierra

<h3>Sierra: Six Decades of Marine Aftermarket Excellence</h3><p><strong>Sierra</strong> has spent nearly 60 years earning its reputation as one of the most trusted names in the marine aftermarket industry. Originally focused on engine and drive components for boats, the brand has grown into a comprehensive source for nearly everything a boater needs to keep their vessel running at its best — from precision instrumentation to complete engine rebuild hardware.</p><p>Now operating as a brand of Dometic, Sierra manages global aftermarket distribution from a 300,000 sq. ft. facility in Litchfield, Illinois. The Sierra brand today encompasses not only its flagship marine parts line but also well-established marine names like Shields and Moeller, offering boaters a broader catalog than ever before. Whether you own an outboard, inboard, or sterndrive, Sierra's engineering team designs products to meet or exceed OEM specifications.</p><h3>Precision Instrumentation You Can Trust on the Water</h3><p>One of Sierra's most recognized product areas is its marine instrumentation lineup. The brand's <a href="/7570-sierra-gauge-set-1480">gauge sets</a> cover everything from classic analog instrument clusters to advanced digital multi-function displays. Sierra offers packages suited to outboards, sterndrives, and gasoline-powered inboards, with options ranging from coordinated analog kits in styles like Arctic, Eclipse, and Amega to modern touchscreen solutions like the R3 multi-function gauge. Features such as scratch-resistant domed glass lenses, silicone-dampened pointers, and perimeter backlighting make these instruments highly readable in all conditions.</p><p>Behind every accurate gauge reading is a properly calibrated sending circuit. Sierra's <a href="/7570-sierra-gauge-resistor-47908">gauge resistors</a> are a critical part of that chain, ensuring the signals from sensors and sending units are correctly interpreted by your instruments. These components are built to marine-grade standards to resist moisture, vibration, and corrosion — the realities of life on the water.</p><h3>Engine Internals Built to OEM Standards</h3><p>Sierra's history in marine power is perhaps best demonstrated by its deep catalog of engine components. The brand's <a href="/7570-sierra-engine-gasket-set-5404">engine gasket sets</a> cover a wide range of outboard and inboard applications and are engineered to deliver reliable seals in the demanding thermal and chemical environment of a marine engine. For boaters performing seasonal overhauls, top-end rebuilds, or full engine restorations, Sierra gasket kits are a go-to resource trusted by professional marine technicians and DIY boaters alike.</p><h3>A Complete Marine Parts Partner</h3><p>Beyond instrumentation and engine internals, Sierra's catalog spans fuel systems, electrical supplies, steering components, shore power, and more — all covered by what the brand calls an industry-leading warranty. Sierra also maintains a comprehensive parts-finder tool that enables cross-referencing with OEM part numbers from major manufacturers including Mercury, Yamaha, Suzuki, Volvo Penta, and others, making it straightforward to find the right replacement part for virtually any application.</p>

Part Number

FS79490
09/12/2036 6:31 AM
Sale Price

$5.37

3 left at this price

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Product Details

The Sierra FS79490 is a 2 Amp ATO-style blade fuse designed for use in marine, automotive, and powersports electrical systems. Rated at 2 amps and finished in the standard gray color coding, this fuse provides reliable overcurrent protection for low-draw circuits such as instrument lighting, gauges, and accessory electronics.

Sold in a convenient 5-pack, the FS79490 features a plug-in automotive blade design that is compatible with standard ATO/ATC fuse holders and fuse blocks. Sierra's ATO fuses use an industry-standard color-coding system, making it easy to identify amperage ratings at a glance during installation or replacement.

Key Features:

  • Style: ATO blade fuse (plug-in automotive style)
  • Amp Rating: 2 Amps
  • Color: Gray (standard color code for 2A ATO fuses)
  • Dimensions: 0.207" W x 0.752" H x 0.760" L
  • Pack Quantity: 5 fuses per pack
  • Warranty: Sierra Limited Lifetime Warranty

Sierra fuses meet or exceed OEM standards and are built to perform in demanding marine and powersports environments. The FS79490 is a direct replacement for any standard 2 Amp ATO fuse application.

simple and easy

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Quick and easy

Quick and easy

Thanks

Yeah

So far ... So good

Great experience, I received just what I needed for my car.

good

I like the pay through Amazon option.

Very quick response and would do business with them anytime I could again

Nice product for a nice price!

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