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Sierra 18-5362 Distributor Cap for GM V6 Delco EST HEI Module-in-Cap Distributors

Manufacturer

Sierra

<p>For nearly six decades, Sierra has established itself as one of the marine industry's most trusted names in aftermarket engine and drive parts. Founded as a specialized marine parts manufacturer, Sierra has grown into a comprehensive supplier of replacement components, instrumentation, and accessories for both recreational and commercial boating applications. Operating from their 300,000-square-foot distribution center in Litchfield, Illinois, Sierra serves boat owners and marine technicians worldwide with an extensive catalog of parts engineered specifically for the harsh saltwater environment.</p><h3>Marine Engine Excellence</h3><p>Sierra's reputation was built on delivering precision-engineered internal engine components and drive system parts that meet or exceed OEM specifications. Their <a href="/7570-sierra-engine-gasket-set-5404">engine gasket sets</a> provide critical sealing solutions for inboard and outboard motors, while their <a href="/7570-sierra-engine-complete-assembly-15341">engine complete assemblies</a> offer comprehensive replacement options for major overhauls. Each component undergoes rigorous testing to ensure reliability in demanding marine conditions, from corrosion resistance to temperature cycling performance.</p><h3>Instrumentation and Monitoring Systems</h3><p>Accurate instrumentation is essential for boat operators to monitor engine health and prevent costly breakdowns on the water. Sierra's comprehensive line of <a href="/7570-sierra-gauges-200483">gauges</a> includes everything from fuel pressure and temperature indicators to voltmeters and trim gauges, all designed with marine-grade materials that withstand vibration, moisture, and UV exposure. Their <a href="/7570-sierra-tachometer-gauge-1488">tachometer gauges</a> deliver precise RPM readings critical for optimizing engine performance and fuel efficiency. Supporting these instruments, Sierra's <a href="/7570-sierra-gauge-resistor-47908">gauge resistors</a> ensure proper signal conditioning and accurate readings across various sensor types and engine configurations.</p><h3>Expanded Product Portfolio</h3><p>In 2022, Sierra significantly broadened its scope beyond traditional marine engine parts to encompass a wider range of boating accessories and even outdoor power equipment components. This strategic expansion brought established marine brands like Shields and Moeller under the Sierra umbrella, creating a one-stop resource for marine maintenance and replacement parts. The company now offers fuel systems, electrical components, battery charging solutions, and NMEA electronics alongside their traditional engine parts lineup.</p><h3>Quality Backed by Industry-Leading Warranties</h3><p>What sets Sierra apart in the crowded aftermarket marine parts market is their commitment to standing behind every component they manufacture. Their warranty coverage extends beyond simple part replacement—it includes shop labor, haul-out fees, towing charges, and related incidental costs should a warrantied part fail. This comprehensive protection reflects the company's confidence in their manufacturing processes and quality control standards. For boat owners facing repairs far from shore or mechanics working on customer vessels, this peace of mind is invaluable. Whether you're maintaining an outboard motor, rebuilding an inboard engine, or upgrading your boat's instrumentation, Sierra's decades of marine industry experience and commitment to quality make them a reliable choice for keeping your vessel running at peak performance.</p>

Part Number

18-5362
06/01/2036 5:16 PM
Sale Price

$27.57

In Stock (10+)

delivery box

Usually delivered within 2 days

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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 Sierra 18-5362 Distributor Cap is a premium aftermarket replacement designed for GM V6 marine engines equipped with Delco EST (Electronic Spark Timing) HEI (High Energy Ignition) module-in-cap distributors. Engineered specifically for harsh marine environments, this distributor cap delivers reliable ignition performance for OMC stern drives, Mercury MerCruiser stern drives, and Volvo Penta engines.

Key Features:

  • Designed for new GM style "module in cap" distributors with V6 applications
  • Marine-grade construction resists corrosion in saltwater and freshwater environments
  • Brass terminals provide superior conductivity and corrosion resistance
  • Fits distributors manufactured before 2002
  • Use with Sierra rotor 18-5408 for complete ignition system service
  • Meets or exceeds OEM specifications for reliable performance

OEM Cross-References:

  • OMC: 3854331
  • Mercury Marine: 850484, 850484T, 850484T2
  • Volvo Penta: 3854331-0

Sierra Marine parts are engineered to deliver dependable performance and long service life in demanding marine applications. This distributor cap is a direct-fit replacement that helps maintain optimal ignition timing and engine performance.

Products specifications

Type

Distributors

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Very fast and easy ordering system. My order was shipped the next day.

very easy to find the parts I was looking for and for the right price. Shipping took longer than expected but worth the wait

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Excellent so far!

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