MERCURY 55612 Thermostat Mount Housing Renault Sterndrive Engine

( Manufacturer Part Number: 55612 )

Review MERCURY Thermostat Mount Housing Renault Sterndrive Engine fits MERCRUISER 1990

Introducing the Mercury 55612 Thermostat Mount Housing for Mercruiser 90 Renault Sterndrive Engine, a crucial component designed to ensure optimal engine performance and reliability. This housing is meticulously crafted to provide a secure and precise fit for the thermostat on Mercury Mercruiser 90 Renault sterndrive engines.

The Mercury 55612 Thermostat Mount Housing is engineered using high-quality materials, ensuring durability and resistance to corrosion. The housing is designed with an ergonomic shape, allowing for easy installation and removal of the thermostat. It is also compatible with both freshwater and seawater applications, making it a versatile solution for various boating environments.

The thermostat mount housing is designed to function seamlessly with the engine's cooling system. It features a built-in gasket that ensures a tight seal, preventing coolant leakage and maintaining the necessary engine temperature. The housing is also equipped with mounting holes that align perfectly with the engine mounting points, ensuring a secure and stable installation.

The Mercury 55612 Thermostat Mount Housing for Mercruiser 90 Renault Sterndrive Engine is easy to install, requiring only basic tools and a few simple steps. The clearance around the thermostat opening is sufficient to allow for easy thermostat replacement, making maintenance a hassle-free experience.

In summary, this Mercury 55612 Thermostat Mount Housing for Mercruiser 90 Renault Sterndrive Engine is an essential component for maintaining the optimal performance and reliability of your Mercruiser engine. Its robust design, ease of installation, and compatibility with various boating environments make it a must-have for boat owners.

The Mercury 55612 thermostat mount housing is designed for use with Mercruiser 90 Renault Sterndrive engines. This part is essential as it provides a secure mounting point for the thermostat, which plays a critical role in regulating the engine's temperature. Let's examine some pros and cons of purchasing this thermostat mount housing.

1. Proper Fit: This part is specifically designed for Mercruiser 90 Renault Sterndrive engines, ensuring a perfect fit.

2. OEM Quality: As it is a genuine Mercury part, it is made to the same high standards as the original equipment, ensuring reliability and longevity.

3. Easy Installation: The thermostat mount housing is relatively easy to install, making it a convenient solution for boat owners.

4. Improved Cooling Performance: A faulty or worn-out thermostat housing can lead to poor cooling performance. Replacing it with a new one can help improve the engine's cooling efficiency.

5. Peace of Mind: By using an OEM part, you can have peace of mind knowing that the part is backed by the manufacturer's warranty and is less likely to fail compared to aftermarket alternatives.

1. Cost: OEM parts, such as the Mercury 55612 thermostat mount housing, are typically more expensive than aftermarket alternatives.

2. Availability: Availability of OEM parts may be limited, especially for older models or less common engines, making it important to plan ahead and order the part well in advance.

In conclusion, the Mercury 55612 thermostat mount housing is an essential component for maintaining the performance and longevity of Mercruiser 90 Renault Sterndrive engines. While it may come with a higher cost compared to aftermarket alternatives, its OEM quality, proper fit, and improved cooling performance make it a worthwhile investment for boat owners.

Recommendation: If you own a Mercruiser 90 Renault Sterndrive engine and suspect that your thermostat housing is faulty or worn out, we recommend investing in a genuine Mercury 55612 thermostat mount housing to ensure optimal engine performance and longevity. Make sure to order the part from a reputable dealer or Mercury Marine directly to ensure authenticity and availability.

Details:

Yamaha Parts. Please verify this will work for your application prior to purchasing. Housing: This is a new Thermostat Mount Housing for Mercruiser 90 Sterndrive Engine.Part number: 55612, Genuine Mercury Part. From first-time boaters to seasoned captains, every customer receives the same personalized attention, expert consultation, and after-sale care that have defined Doug Russell Marine since day one.

Cooling - Engine.

part #: 55612 prices

• $38.68-$69.98

specifications otsterndriv:

• for models: Mercruiser
• for makes: Mercury
• for years: 1990
• mpn: 55612

payments otsterndriv:

• wallet: Google-pay
• credit card: Discover
• other

returns otsterndriv:

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

offer otsterndriv:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: February 2, 2026

general otsterndriv:

• condition: New
• Boat Parts > Sterndrive Motors Components > Other

shipping otsterndriv:

• type: Calculated
• service: USPS Priority Mail, USPS Ground Advantage, UPS Ground
• class: Expedited, Standard
• transit: 4-10 Days
• cost: $23.10
• carrier: USPS, UPS

seller otsterndriv:

• rating: 99.3%
• # reviews: 137760
• city: Worcester, Massachusetts

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