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Sierra 18-7086 Marine Carburetor Rebuild Kit for Rochester 2-Barrel

Manufacturer

Sierra

<h3>Sierra Marine: Over 58 Years of Aftermarket Excellence</h3><p><strong>Sierra</strong> has built a reputation as one of the most trusted names on the water, bringing more than five decades of engineering expertise to the marine aftermarket. <a href="/7570-sierra">Sierra</a> is a globally recognized manufacturer with a rich 58-year history developing aftermarket engine and drive parts primarily for the marine industry — covering everything from inboard sterndrive applications to outboard engines across a huge range of makes and models.</p><p>In 2022, the Sierra brand underwent a significant expansion, broadening its portfolio to serve both the boating sector and select land-based applications. Today, Sierra encompasses its full core product lineup alongside well-established marine brands like Shields and Moeller, giving boaters a single trusted source for a comprehensive range of parts and supplies.</p><h3>Instrumentation Built for the Helm</h3><p>Sierra is perhaps best known for its industry-leading marine instrumentation. The brand offers one of the widest selections of <a href="/7570-sierra-gauges-200483">marine gauges</a> available in the aftermarket, spanning both analog and digital formats. Whether you need a replacement fuel level indicator, oil pressure gauge, water temperature monitor, or voltmeter, Sierra engineers these instruments to deliver accurate, reliable readings in demanding on-water conditions. All gauges are built to be water-resistant, UV-protected, and corrosion-resistant — critical traits in a saltwater or freshwater marine environment.</p><p>For boaters who want a coordinated helm setup, Sierra's <a href="/7570-sierra-gauge-set-1480">gauge sets</a> make it easy to monitor all key performance metrics in a cohesive, matched style. Available in a variety of series — from the classic Lido and Amega styles to more modern configurations — these multi-function sets cover everything from RPM and speed to fuel level and trim angle in a single package.</p><p>One of the most critical instruments on any vessel, the <a href="/7570-sierra-tachometer-gauge-1488">tachometer gauge</a> tells the operator exactly how hard the engine is working. Sierra's tachometer lineup spans a wide RPM range and is designed to interface with outboard, inboard, and sterndrive gas engines. With features like scratch-resistant lenses, perimeter lighting for night visibility, and compatibility with NMEA 2000 systems on select models, Sierra tachometers are a go-to upgrade or OEM replacement for serious boaters.</p><h3>Marine Engine Oils Formulated for the Water</h3><p>Beyond instrumentation, Sierra produces a full line of <a href="/7570-sierra-engine-oil-12138">marine engine oils</a> developed specifically for the rigors of boat engine operation. From 4-stroke FC-W certified oils to full synthetic and semi-synthetic blends in a range of viscosities, Sierra's lubricants are formulated to meet or exceed the requirements of leading marine engine manufacturers. Their engine oils are engineered to reduce friction and sludge buildup, provide maximum corrosion protection, and keep engines running cleanly — whether you're navigating coastal waters or freshwater lakes.</p><h3>Why Boaters Trust Sierra</h3><ul style="list-style:disc"><li>Over 58 years of marine aftermarket manufacturing experience</li><li>Products meet or exceed OEM standards across inboard, outboard, and sterndrive applications</li><li>Industry-leading warranty on instrumentation and parts</li><li>Comprehensive catalog spanning instrumentation, engine parts, fuel systems, and electrical supplies</li><li>Expanded brand portfolio including legacy names Shields and Moeller</li></ul>

Part Number

18-7086
09/12/2036 4:56 PM
Sale Price

$44.03

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-7086 is a complete carburetor rebuild kit designed for Rochester 2-barrel carburetors used on OMC and Volvo Penta marine engines. This kit includes jets, gaskets, O-rings and everything needed to restore performance and function to your marine carburetor.

Key Features:

  • Contains precision-built components with quality materials that meet or exceed original equipment quality
  • Utilizes superior ethanol-resistant materials with unsurpassed quality control
  • Complete rebuild kit for Rochester 2GV and 2GE carburetors
  • Designed specifically for marine applications

Replaces OEM Part Numbers:

  • OMC: 984487
  • Volvo Penta: 826414-5, 841048-2, 841667-9, 841994
  • Rochester: 17057130, 17057131, 17057133, 17057134, 17057138, 17059051, 17059057, 17059058, 17059059, 17059060, 17083110, 17085008, 17086107
  • Aftermarket: EMP 1300-03683, GLM 76120, Mallory 9-37610

Common Applications:

  • OMC 185 marine engines (1978-1981) and OMC 200 marine engines (1979-1985)
  • OMC 2.3L marine engines (1987-1989) and 2.5L marine engines (1986-1990)
  • OMC 305 cubic inch inboard engines (1977-1979), 350 cubic inch engines (1988), and Volvo Penta AQ175A and 500A gasoline engines

This genuine Sierra Marine product is engineered to withstand the harsh marine environment and restore your carburetor to OEM performance standards.

Products specifications

OEM Number

Chrysler Force 8 cyl., OMC 984487, Volvo 841994

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