1. Sterndrive Electrical For Sale.
  2. sku: 2573405094627653
  3. MERCRUISER 811866

MERCRUISER 811866 Mondo Alternator Fan R1631 40B

811866 Mercruiser Oem # Mondo Alternator Fan R1631 40b

( Brand: Mercruiser ), ( Manufacturer Part Number: 811866 ), ( Part Type: Fan Alternator )

Review MERCRUISER Oem Mondo Alternator Fan 40b

The Mercruiser 811866 Mondo Alternator Fan R1631 40B is a high-performance marine alternator fan designed to provide efficient cooling for your Mercruiser alternator. This fan is an essential component of your marine electrical system, ensuring that your battery is charged effectively and your electrical components operate at optimal temperatures.

The fan is constructed from durable materials, including a cast aluminum housing and corrosion-resistant stainless steel blades. Its compact size, just 16.3 inches in diameter and 8.25 inches in height, makes it an ideal fit for most marine applications.

The fan is designed to operate with a wide range of voltage inputs, from 12 to 32 volts, making it a versatile option for various marine applications. Its four-blade design provides an impressive airflow of approximately 1,500 cubic feet per minute (CFM), which is crucial for maintaining optimal operating temperatures for your Mercruiser alternator.

The fan is also equipped with a temperature sensor, which allows it to automatically adjust its speed based on the temperature of the alternator. This feature ensures that the alternator stays within an optimal temperature range, preventing overheating and extending the life of the alternator and the fan itself.

The fan mounting kit included in the package makes for a simple and straightforward installation process. The fan is also compatible with various Mercruiser alternators, such as the 75-100A and 100-150A models.

In summary, the Mercruiser 811866 Mondo Alternator Fan R1631 40B is a high-performance and reliable marine alternator fan that provides efficient cooling for your Mercruiser alternator. Its durable construction, versatile voltage input range, impressive airflow capacity, and automatic temperature control make it an excellent choice for marine applications.

Pros and Cons of Buying Mercruiser 811866 Mondo Alternator Fan R1631 40B

The Mercruiser 811866 Mondo Alternator Fan R1631 40B is a popular choice for marine applications due to its high output and durability. However, like any other product, it has its advantages and disadvantages. In this analysis, we will discuss both the pros and cons of purchasing this alternator fan.

Pros:

1. High Output: The R1631 40B alternator fan provides a significant increase in charging output, making it an excellent choice for boats with heavy electrical loads.

2. Robust Design: This alternator fan is built to withstand the harsh marine environment, featuring a corrosion-resistant housing and stainless steel fan blades.

3. Versatile Application: The R1631 40B alternator fan is compatible with a wide range of Mercruiser engines, ensuring a broad customer base.

4. Efficient Cooling: The fan design effectively dissipates heat, ensuring the alternator operates at optimal temperatures, contributing to a longer lifespan.

Cons:

1. Price: The R1631 40B alternator fan is more expensive than some alternative options in the market, which might deter some buyers.

2. Complex Installation: Installing this alternator fan can be a challenging process, requiring some technical knowledge and experience.

3. Size: The larger size of the fan may not fit in some applications, particularly in older or smaller boats with limited space.

Conclusion:

In conclusion, the Mercruiser 811866 Mondo Alternator Fan R1631 40B offers several advantages, including high output, robust design, versatile application, and efficient cooling. However, the higher price point, complex installation, and larger size might be considered disadvantages for some potential buyers.

Recommendation:

If you have a boat with significant electrical demands or are looking for a high-performance alternator fan, the Mercruiser 811866 Mondo Alternator Fan R1631 40B is an excellent choice. However, if you're on a budget or have limited installation space, it might be worth exploring other alternatives in the market. Ultimately, the decision depends on your specific needs and circumstances.

Details:

part #: 811866 price

  • $54.95

specifications steelectr:

  • brand: Mercruiser
  • mpn: 811866
  • part type: Fan Alternator

offer steelectr:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: March 31, 2025
  • options: Ship-to-home

shipping steelectr:

  • carrier: UPS, USPS
  • service: UPS Ground, USPS Ground Advantage
  • transit: 3-8 Days
  • cost: $19.73
  • type: Calculated
  • class: Standard

seller steelectr:

  • # reviews: 149
  • rating: 100.0%
  • city: Remsenburg, New York

payments steelectr:

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

returns steelectr:

  • policy: No Returns

general steelectr:

  • condition: Used
  • Boat Parts > Sterndrive Motors Components > Electrical Systems
part type: fan alternator,
category: boat parts > sterndrive components > electrical systems, sku: 2573405094627653,
Mercruiser 811866 Is Similar To:
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1 offer $54.95 USD
  • Used. Offer #1 priced at $54.95 + $7.00 shipping estimate = $61.95* total. Good condition, Fresh Water.+$7.00 shipping

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