1. Sterndrive Electrical For Sale.
  2. sku: 3334882091335762
  3. SIERRA 18-6271

SIERRA 18-6271 Relay 808282126445 12V 30A 241812

fits make: Volvo, Penta.

18-6271 Sierra 12v 30a Relay Volvo Penta 241812 872300

( Brand: Sierra ), ( Manufacturer Part Number: 18-6271 ), ( Country Of Origin: United States ), ( UPC: 808282126445 )

Review SIERRA 12v 30a Relay Volvo Penta

The Sierra 18-6271 is a 12V DC, 30A relay specifically designed for use with Volvo Penta 241812 engines. This heavy-duty relay is an essential component in various electrical systems, allowing for the controlled switching of high current circuits.

The Sierra 18-6271 boasts a robust design, with a die-cast aluminum housing that ensures durability and resistance to harsh marine environments. The relay features a copper-alloy contact material, which provides superior conductivity and long-lasting performance. With a current rating of 30 amps, this relay is well-equipped to handle the demands of your Volvo Penta engine's electrical systems.

The Sierra 18-6271 is a NO (Normally Open) type relay, meaning that it doesn't conduct current when the coil is not energized. When the coil is energized, the contacts close, allowing current to flow between the NO and COM terminals. This switching mechanism is crucial for safely managing high current circuits in your engine or boat's electrical system.

The relay comes with a built-in coil that requires an input voltage of 12V DC to operate. It's important to note that this relay is not designed for use with AC power sources. The NO and COM terminals are clearly labeled on the relay, making installation and wiring straightforward.

Measuring approximately 2.5 inches long, 1.7 inches wide, and 1.1 inches tall, this relay is compact enough for most applications while still offering the robust performance necessary for marine environments. Additionally, the Sierra 18-6271 comes with a mounting bracket, allowing for easy installation and secure attachment to your engine or electrical system.

In summary, the Sierra 18-6271 12V 30A relay is a high-quality, reliable solution for managing high current circuits in your Volvo Penta 241812 engine or marine electrical system. Its robust design, superior conductivity, and straightforward installation make it an essential component for maintaining the optimal performance and safety of your boat's electrical systems.

The Volvo Penta 241812 12V 30A relay is a commonly used component in marine applications for controlling electrical circuits. The Sierra 18-6271 is a direct replacement for this Volvo Penta relay. Here are the pros and cons of buying a Sierra 18-6271 as a replacement for the Volvo Penta 241812:

Pros:

1. Cost-effective: The Sierra 18-6271 is generally less expensive than the original Volvo Penta relay, making it a budget-friendly option for boat owners.

2. Availability: The Sierra 18-6271 is more readily available from various retailers compared to the original Volvo Penta relay.

3. Compatibility: The Sierra 18-6271 is designed to be a direct replacement for the Volvo Penta 241812, meaning it should function identically and require no modifications for installation.

Cons:

1. Durability concerns: Some users have reported that the Sierra 18-6271 may not be as durable as the original Volvo Penta relay. It is essential to ensure that the replacement relay is installed properly and that the electrical connections are secure to minimize any potential issues.

2. Quality concerns: Although the Sierra 18-6271 is a direct replacement, some boat owners may prefer the original Volvo Penta relay due to its perceived higher quality.

3. Potential compatibility issues with other components: In some cases, using a non-original part like the Sierra 18-6271 may cause compatibility issues with other components in the electrical system. It is crucial to ensure that the replacement relay is compatible with all other electrical components before installation.

Conclusion:

The Sierra 18-6271 is a cost-effective and readily available direct replacement for the Volvo Penta 241812. However, it is essential to be aware of potential durability and compatibility concerns. Boat owners should ensure that the replacement relay is installed correctly and that it is compatible with all other electrical components in the system. Ultimately, the decision to use a Sierra 18-6271 or the original Volvo Penta relay depends on individual preferences and budget considerations. If budget is a concern and the boat owner is confident in the reliability and compatibility of the Sierra 18-6271, it can be a good option. However, if durability and perceived quality are priorities, the original Volvo Penta relay may be a better choice.

Details:

Sierra 18-627112v 30A Relay.

part #: 186271 prices

  • $13.77-$22.95

specifications steelectr:

  • for makes: Volvo, Penta
  • brand: Sierra
  • mpn: 18-6271
  • country of origin: United States
  • upc: 808282126445

offer steelectr:

  • availability: In Stock
  • quantity: 2
  • sold: 0
  • options: Ship-to-home
  • started: January 3, 2026

returns steelectr:

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

seller steelectr:

  • city: Victoria, Minnesota
  • # reviews: 8711
  • rating: 99.3%

payments steelectr:

  • wallet: Paypal
  • credit card: Visa
  • other

general steelectr:

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

shipping steelectr:

  • class: Economy
  • service: Economy
  • type: Fixed
  • transit: 4-9 Days
  • cost: $0.00
for makes: volvo, penta, country of origin: united states,
category: boat parts > sterndrive components > electrical systems, sku: 3334882091335762,
Sierra 18-6271 Is Similar To:
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5 offers $13.77–$22.95 USD
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