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Sierra 18-79781 Fuel Filter Element for Johnson/Evinrude Outboards

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

118-79781
09/12/2036 11:13 AM
Sale Price

$11.60

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Usually delivered within 2 days

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Product Details

The Sierra 18-79781 is a replacement fuel filter element designed specifically for under-cowl fuel filter housings on 60-degree V4 and V6 Johnson/Evinrude outboard engines. This compact filter serves as the final filtration point in the fuel line, protecting sensitive engine components from fuel contaminants and maintaining optimal outboard performance.

Key Features:

  • 75-micron filtration rating for effective fuel contaminant removal
  • Designed for under-cowl installation in Johnson/Evinrude outboards
  • Maintains high fuel flow rates while providing efficient filtration
  • Compatible with 60-degree V4 and V6 engine configurations
  • Performs reliably across a wide temperature range
  • Tested and approved for ethanol-based fuels

OEM Cross-Reference: Replaces Johnson/Evinrude part number 433190. This Sierra fuel filter element is engineered to meet or exceed OEM specifications, ensuring proper fit and reliable performance in your outboard engine.

Regular replacement of your fuel filter element helps protect fuel injectors, carburetors, and other critical engine components from damage caused by dirt, debris, and water contamination, keeping your Johnson/Evinrude outboard running smoothly and efficiently.

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It was quick delivery. Tired didn't show up at the same time but it still was fast.

Wow, the price was unbeatable and the delivery was quick. The props came in perfect condition, couldn't be happier.

Just received the unit, I will update a review after installing the unit and a 90-day test/use period. Thank you

had what I was looking for, Good price.

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