MERCURY Sterndrive Mr Alpha Transom Seal Kit 808282100988 30-803098 18-8205

( Manufacturer Part Number: 30-8030 ), ( Part Type: Seal Sterndrive ), ( UPC: 808282100988 ), ( Sierra: 18-8205 )

Review MERCURY Sterndrive Mr Alpha Transom Seal Kit fits MERCRUISER

The Mercury Marine MR Alpha Transom Seal Kit, model numbers 30-8030, 30-803098, and 18-8205, is a crucial component for maintaining the performance and efficiency of your Mercury Mercruiser sterndrive engine. This seal kit is specifically designed to fit Mercury Mercruiser sterndrives, providing a watertight seal between the transom and the engine, preventing water intrusion and minimizing the risk of corrosion.

The MR Alpha Transom Seal Kit includes all the necessary seals required for the transom seal system, including the primary and secondary seals, as well as the stuffing box gasket. These seals are manufactured using high-quality materials, ensuring a long-lasting and effective seal. The primary seal is a flexible, V-shaped design that conforms to the contours of the transom, while the secondary seal is a rigid, U-shaped seal that provides an additional layer of protection against water intrusion. The stuffing box gasket is a high-density, compression-molded material that seals the shaft where it exits the engine.

Installation of the MR Alpha Transom Seal Kit is a straightforward process, with clear instructions provided in the accompanying documentation. The kit includes all the necessary hardware, making it a complete solution for your transom seal needs. It's essential to follow the instructions carefully to ensure proper installation, as a poorly installed seal can lead to water intrusion, engine damage, and decreased performance.

Regular maintenance and timely replacement of the transom seals are essential to ensure the longevity and optimal performance of your Mercury Mercruiser sterndrive engine. The MR Alpha Transom Seal Kit is an excellent investment for boat owners, providing peace of mind and protecting against costly repairs that may arise from water intrusion or seal failure.

In summary, the Mercury Marine MR Alpha Transom Seal Kit, model numbers 30-8030, 30-803098, and 18-8205, is a vital component for maintaining the watertight integrity of your Mercury Mercruiser sterndrive engine. It includes all the necessary seals for the transom seal system, is easy to install, and is manufactured using high-quality materials to ensure long-lasting performance. Regular maintenance and timely replacement of the transom seals are crucial to protecting your engine from water intrusion and ensuring optimal performance.

Mercury Mercruiser Mr Alpha Transom Seal Kit (30-8030, 30-803098, 18-8205) is a crucial component for maintaining the performance and efficiency of your Mercury Mercruiser sterndrive engine. This seal kit is designed to seal the connection between the engine and the transom, preventing water from entering the engine compartment and causing potential damage. Here are some pros and cons that can help you make an informed decision about purchasing this seal kit.

1. Enhances the performance of your engine: A good seal ensures that water does not enter the engine compartment, which can lead to corrosion and other damage. By installing a new transom seal kit, you can improve your engine's performance and reduce the risk of costly repairs.

2. Prevents water intrusion: The primary function of a transom seal is to prevent water from entering the engine compartment. A worn-out or damaged seal can result in water intrusion, which can lead to electrical issues, engine damage, and other problems.

3. Easy installation: The Mercury Mercruiser transom seal kit comes with all the necessary components, making it an easy DIY project for most boat owners. The installation process is straightforward, and the kit includes detailed instructions to guide you through the process.

4. Improves boat safety: A damaged transom seal can lead to water intrusion, which can be dangerous, especially in rough waters. By installing a new seal kit, you can improve the safety of your boat and ensure that it is ready for the water.

1. Cost: The Mercury Mercruiser transom seal kit can be expensive, especially when compared to other aftermarket options. However, it is essential to consider the long-term benefits of a high-quality seal kit, such as improved engine performance and reduced risk of damage.

2. Availability: Depending on your location and the availability of the specific seal kit you require, it may take some time to obtain the part. It is essential to plan ahead and order the seal kit well in advance of when you plan to install it.

3. Installation time: While the installation process is straightforward, it can still take some time to complete, especially if you are not experienced in boat maintenance. It is essential to set aside enough time to complete the installation process correctly.

The Mercury Mercruiser Mr Alpha Transom Seal Kit (30-8030, 30-803098, 18-8205) is a worthwhile investment for boat owners looking to maintain the performance and efficiency of their sterndrive engine. While it may be expensive, the benefits of a high-quality seal kit, such as improved engine performance, water prevention, and boat safety, far outweigh the costs. If you are experiencing water intrusion or notice any signs of damage to your current seal, it is recommended that you purchase and install a new transom seal kit as soon as possible.

Details:

Before buying. Please be vigilant and mindful of any part #'s, third party questioning, inquiries asking for pertinent information, offers, etc. This item unit is recommended for someone mechanically inclined in the commercial line of this who can refurbish, part out or service, install it and maintain its future service life. Item has been closely inspected and deemed worthy for selling 100% Positive Rating.

Mercury MerCruiser Sterndrive R MR Alpha Transom Seal Kit 30-803098 18-8205 parts as pictured. Shipped items. Due to recent viral circumstances shipping protocol changes are occurring. Make Your Very Best Offer.

Please view item pictures closely n carefully. More or Less Make Your Best Offer. As pictured, as is.

part #: 308030 prices

• $75.00-$169.95

specifications otsterndriv:

• for models: Mercruiser
• for makes: Mercury
• mpn: 30-8030
• part type: Seal Sterndrive
• upc: 808282100988
• sierra: 18-8205

seller otsterndriv:

• rating: 100.0%
• # reviews: 371
• city: Cos Cob, Connecticut

offer otsterndriv:

• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0
• started: July 25, 2025
• availability: In Stock

general otsterndriv:

• condition: New other see details
• Boat Parts > Sterndrive Motors Components > Other

payments otsterndriv:

• wallet: Paypal
• other
• credit card: Visa

returns otsterndriv:

• policy: No Returns

shipping otsterndriv:

• carrier: USPS
• type: Fixed
• transit: 5-11 Days
• cost: $27.50
• class: Standard
• service: USPS Ground Advantage

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