1. Used Boat Parts
  2. sku: 10145226415035771
  3. RCR 128990-77550

RCR 128990-77550 Relay Yanmar 12V

128990-77550 Rcr Relay 12v For Yanmar 1 Year Warranty Included

( Brand: Rcr ), ( Warranty: 1 Year ), ( Manufacturer Part Number: 128990-77550 )

Review RCR Relay 12v Yanmar Year Warranty Included

The RCR 128990-77550 is a high-quality 12V relay specifically designed for use with Yanmar engines and similar applications. This versatile relay offers reliable electrical switching for various engine functions, ensuring optimal performance and smooth operation.

The RCR 128990-77550 is a 1-channel, SPDT (Single Pole Double Throw) relay with a 12V DC coil voltage. It boasts a contact rating of 10A, allowing it to handle the electrical current demands of many engine systems. The contacts are gold-plated, ensuring superior conductivity and longevity.

Measuring only 32mm x 21mm x 12mm, this compact relay is ideal for tight installation spaces. It features a robust, die-cast aluminum housing that offers excellent heat dissipation, ensuring the relay maintains a consistent operating temperature. The relay also includes a built-in diode, which protects against inductive loads and helps prevent damage to the coil.

Installation is straightforward, with clear markings on the relay indicating the COM, NO, and NC terminals. The RCR 128990-77550 is designed for easy integration into various engine control systems and can be used to switch on and off various engine functions, such as fuel pumps, water pumps, and solenoids.

This high-performance relay is built to meet the demands of marine and industrial environments, offering a high level of reliability and durability. It is resistant to saltwater and moisture, making it an excellent choice for use on boats and other off-road vehicles. The RCR 128990-77550 is also compatible with various wiring configurations, allowing for flexible installation options.

In summary, the RCR 128990-77550 is a top-tier 12V relay specifically designed for use with Yanmar engines and other applications that require reliable electrical switching. Its compact size, high contact rating, gold-plated contacts, and robust construction make it an excellent choice for marine, industrial, and off-road applications.

The Yanmar engine uses a 12V electrical system, and the RCR 128990-77550 relay is a commonly used replacement for various electrical applications. Here are some pros and cons of buying this relay for your Yanmar engine:

Pros:

1. Designed specifically for Yanmar engines: The RCR 128990-77550 relay is a direct replacement for the original relay used in Yanmar engines.

2. Compatibility: This relay is compatible with a wide range of Yanmar engine models, making it a versatile choice for many boat owners.

3. Durability: The RCR 128990-77550 relay is built to withstand the harsh marine environment, ensuring reliable operation even in extreme conditions.

4. Easy installation: The relay is relatively easy to install, and the instructions provided by the manufacturer are clear and easy to follow.

Cons:

1. Price: The RCR 128990-77550 relay is more expensive than some aftermarket relays.

2. Availability: Depending on your location, it may be difficult to find this relay in stock at local marine supply stores.

3. Size: The relay is slightly larger than some aftermarket relays, which may require additional mounting space.

Conclusion:

The RCR 128990-77550 relay is a reliable and durable choice for replacing the original relay in Yanmar engines. Its compatibility with a wide range of Yanmar models makes it a versatile option for boat owners. However, its higher price point and potential availability issues may be a concern for some.

Recommendation:

If you are looking for a reliable and direct replacement relay for your Yanmar engine, the RCR 128990-77550 is a solid choice. Its durability and compatibility make it a worthwhile investment for boat owners who value reliability and ease of installation. However, if you are on a tight budget or prefer to shop locally, you may want to consider alternative aftermarket relays that offer similar performance at a lower price point.

Details:

Model / OEM 1 Engine 4JH 3YM 3JH 2YM Power 12V, Yanmar. The RELAY 12V is a high-quality replacement part for Yanmar equipment, manufactured by RCR. Designed specifically to meet the manufacturer part number 0, this product is a reliable choice for boat owners and enthusiasts looking maintain their vessels performance.

specifications vesselveep:

  • brand: Rcr
  • warranty: 1 Year
  • manufacturer part number: 128990-77550

offer vesselveep:

  • sold: 0
  • quantity: 2
  • options: Ship-to-home
  • availability: In Stock
  • started: October 28, 2025

seller vesselveep:

  • # reviews: 48888
  • rating: 99.6%
  • city: Jacksonville, Florida

shipping vesselveep:

  • service: USPS Ground Advantage
  • cost: $0.00
  • carrier: USPS
  • transit: 4-10 Days
  • class: Standard
  • type: Fixed

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  • paid by: Seller
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  • time: 30 Days

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general vesselveep:

  • Parts Accessories > Boat Parts > Other
  • condition: New
warranty: 1 year,
sku: 10145226415035771,

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