1. Sterndrive Electrical For Sale.
  2. sku: 2900103051183762
  3. MERCRUISER 118-5849

MERCRUISER 118-5849 Relay Shrouded

118-5849 Mercruiser 18-5849 Relay Shrouded Trim

( Brand: Mercruiser ), ( Manufacturer Part Number: 118-5849 )

Review MERCRUISER 18-5849 Relay Shrouded Trim

Mercruiser 118-5849/18-5849 Shrouded Relay (Pack of 2)

Description:

The Mercruiser 118-5849/18-5849 Shrouded Relay is a high-performing and reliable component designed specifically for marine applications. This pack contains two identical relays, each with a shrouded design that offers enhanced protection against the harsh marine environment.

The shrouded design ensures that the contacts inside the relay are safeguarded from water, corrosion, and other potential damages. The relays are constructed from marine-grade materials, ensuring durability and longevity even in the most challenging marine conditions.

The Mercruiser 118-5849/18-5849 Shrouded Relay is a 12V DC accessory and comes with a compact size that makes it easy to install in various marine applications. Each relay has a current capacity of 20A and can handle a voltage of up to 30V. With a contact rating of 10A, this relay is suitable for a wide range of marine electrical systems.

The relays are designed to operate reliably in both ignition and cranking circuits, making them a versatile addition to any marine electrical system. Their robust construction and protective design make them an ideal choice for boat owners who demand the best in marine electrical components.

Installation is straightforward, with clear instructions provided in the packaging. The relays come with mounting hardware and are easily wired into existing electrical systems. The shrouded design not only adds to the aesthetic appeal of the boat but also provides an added layer of protection against the elements.

In summary, the Mercruiser 118-5849/18-5849 Shrouded Relay is a top-quality marine electrical component that offers superior performance, reliability, and protection against the marine environment. Whether you're a seasoned boat owner or a newcomer to the world of marine electrical systems, this relay is an essential addition to your boat's electrical system.

Pros and Cons of Buying Mercruiser 118-5849 and 18-5849 Relay Shrouded

The Mercruiser 118-5849 and 18-5849 relays are essential components in the electrical system of MerCruiser engines. These relays are shrouded, meaning they have a protective cover, which provides additional protection against moisture and debris. In this analysis, we will discuss the advantages and disadvantages of purchasing these relays.

Pros:

1. Durability: The shrouded design offers enhanced protection against environmental elements, ensuring that the relays last longer than their unshrouded counterparts.

2. Protection against moisture: The shrouds protect the relays from water intrusion, which is crucial for marine applications where water exposure is inevitable.

3. Improved functionality: The shrouded design ensures that the relays operate efficiently by keeping out moisture and debris, which can potentially interfere with their performance.

4. Aesthetically pleasing: The shrouded design gives the engine a clean and polished look, making it visually appealing.

Cons:

1. Cost: Shrouded relays often come with a higher price tag compared to their unshrouded counterparts due to the added protective feature.

2. Limited availability: Shrouded relays might not be readily available at local retailers or marine parts stores, which could require additional time and effort to source them.

3. Complex installation: Since the shrouds are an additional component, the installation process for these relays may be more complicated than for standard relays.

Conclusion:

The Mercruiser 118-5849 and 18-5849 shrouded relays offer several advantages, including increased durability, protection against moisture, improved functionality, and an aesthetically pleasing design. However, they also come with some disadvantages such as a higher cost, limited availability, and a more complex installation process.

Recommendation:

If you operate a MerCruiser engine in a marine environment, where water exposure is inevitable, investing in shrouded relays like the Mercruiser 118-5849 and 18-5849 is a worthwhile investment. Despite the higher cost and complex installation process, the benefits of enhanced durability, protection against moisture, and improved functionality make these relays a valuable addition to your marine electrical system. However, if you run your MerCruiser engine primarily in a dry environment, the standard relays might be a more cost-effective solution.

Details:

8M0207773 Mercury Marine. Sierra Marine 18-5849 - Relay, 882751a1 is equivalent to parts: REC3854138 Rec mar. 18-5849 RELAY, SHROUDED, TRIM Replaces: Mercury 882751A1, 828151A1, 828151, 882751A2. Fits: Power Trim Relay used on most 2-stroke and 4-stoke non-Verano engines.

part #: 1185849 price

  • $17.50

specifications steelectr:

  • brand: Mercruiser
  • mpn: 118-5849

payments steelectr:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay

returns steelectr:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

seller steelectr:

  • city: Cayuga, New York
  • rating: 95.2%
  • # reviews: 338

general steelectr:

  • Boat Parts > Sterndrive Motors Components > Electrical Systems
  • condition: New

shipping steelectr:

  • service: USPS Ground Advantage
  • transit: 3-10 Days
  • class: Standard
  • cost: $4.75
  • carrier: USPS
  • type: Fixed

offer steelectr:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 2
  • started: August 26, 2025
category: boat parts > sterndrive components > electrical systems, sku: 2900103051183762,
Mercruiser 118-5849 Is Similar To:
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1 offer $17.50 USD
  • New. Offer #1 priced at $17.50 + $4.75 shipping estimate = $22.25* total. Sierra Marine 18-5849 - Relay, 882751a1 is equivalent to parts. Fits: Power Trim Relay used on most 2-stroke and 4-stoke (non-Verado) engines.+$4.75 shipping

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