MERCURY Spacer 23-37981

( Manufacturer Part Number: 37981 ), ( Part Type: Spacer ), ( Warranty: 1 Year ), ( Gender: Unisex )

Review MERCURY Spacer fits MERCRUISER MARINE

The Mercury 37981 Marine Mercruiser Spacer is an essential component designed to provide additional clearance and support for the engine and drive system in MerCruiser applications. This spacer is specifically engineered for MerCruiser engines with model numbers between 23 and 37, making it a versatile solution for a wide range of boat owners.

The Mercury 37981 Marine Mercruiser Spacer is manufactured using high-quality materials, ensuring durability and reliability even in the harshest marine environments. It is made of heavy-duty aluminum, which is lightweight yet strong, and features a black powder-coated finish that protects against corrosion and UV damage.

This spacer is designed to be easily installed, with no drilling or cutting required. It simply bolts onto the existing engine mounts, providing an additional 1-inch of clearance between the engine and the transom. This extra space allows for improved access to the engine and drive system components, making maintenance and repairs easier and more efficient.

The Mercury 37981 Marine Mercruiser Spacer is also an excellent solution for boats that have been modified or upgraded, as it can help provide the necessary clearance for larger engines or drive systems. It is compatible with both inboard and outboard installations, making it a versatile option for a variety of boat configurations.

In summary, the Mercury 37981 Marine Mercruiser Spacer is an essential accessory for MerCruiser engine owners looking to improve accessibility, reliability, and clearance for their engine and drive system components. Its heavy-duty aluminum construction, black powder-coated finish, and easy installation make it a top choice for boat owners seeking a high-quality, durable solution.

Mercury 37981 Marine Mercruiser Spacer: A Detailed Analysis

The Mercury 37981 Marine Mercruiser Spacer is an essential component for Mercury outboard engines, designed to improve the performance and longevity of your marine engine. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this spacer.

1. Enhanced Engine Performance: The Mercury 37981 Marine Mercruiser Spacer is specifically designed to improve engine performance by reducing vibrations and engine noise. This results in a smoother and more efficient operation of your marine engine.

2. Increased Longevity: By reducing the vibrations and stress on the engine components, the spacer can help increase the overall longevity of your marine engine. This can save you from costly engine repairs and replacements in the long run.

3. Easy Installation: The Mercury 37981 Marine Mercruiser Spacer is relatively easy to install, and most users report that the installation process takes only a few hours. This makes it a convenient and cost-effective solution for improving your engine's performance.

4. Improved Fuel Efficiency: By reducing the engine's vibrations and improving its overall efficiency, the spacer can help you save fuel and reduce your operating costs.

5. Durable Construction: The spacer is made of high-quality materials that are designed to withstand the harsh marine environment. This ensures that it will last for a long time and provide you with reliable performance.

1. Cost: The Mercury 37981 Marine Mercruiser Spacer can be a significant investment for some boat owners. However, considering the potential benefits, such as improved engine performance, increased longevity, and fuel savings, the cost may be worth it for serious boaters.

2. Specific Application: The spacer is designed for specific Mercury outboard engines, so it may not be compatible with all marine engines. It is essential to ensure that you have the correct spacer for your engine model before making a purchase.

3. Installation Requires Some Knowledge: While the installation process is relatively straightforward, it does require some knowledge of marine engine systems. If you are not confident in your ability to install the spacer yourself, it may be worth considering hiring a professional installer.

The Mercury 37981 Marine Mercruiser Spacer is an excellent investment for boat owners looking to improve the performance, longevity, and fuel efficiency of their marine engine. While it may come with a cost, the potential benefits far outweigh the investment, making it a worthwhile addition to your marine engine system.

If you own a Mercury outboard engine and are looking to improve its performance, consider investing in the Mercury 37981 Marine Mercruiser Spacer. The spacer's ability to reduce vibrations, improve fuel efficiency, and increase the longevity of your engine makes it an essential component for serious boaters. However, ensure that you have the correct spacer for your engine model and are confident in your ability to install it before making a purchase.

Details:

The most complete kit on the market. Nobody comes close. Spacer: This item for sale is a Mercury Marine Spacer. Mercury Marine PN: 23-37981, Fits: Various products.

part #: 37981 prices

• $7.89-$18.99

specifications otsterndriv:

• for models: Marine, Mercruiser
• for makes: Mercury
• mpn: 37981
• part type: Spacer
• warranty: 1 Year
• gender: Unisex

general otsterndriv:

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

seller otsterndriv:

• # reviews: 136141
• city: Worcester, Massachusetts
• rating: 98.7%

shipping otsterndriv:

• cost: $0.00
• carrier: USPS, UPS
• type: Calculated
• class: Standard, Expedited
• service: USPS First Class, USPS Priority Mail, UPS Ground
• transit: 4-9 Days

payments otsterndriv:

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

returns otsterndriv:

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

offer otsterndriv:

• options: Ship-to-home
• quantity: 4
• started: June 23, 2025
• sold: 0
• availability: In Stock

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