MERCURY Alpha Stern Drive Gasket 27-48407

( Manufacturer Part Number: 48407 ), ( Part Type: Gasket Drive )

Review MERCURY Alpha One Stern Drive Gasket fits MERCRUISER

The Mercury 48407 / 27-48407 Mercruiser Alpha stern drive gasket is an essential component for maintaining the optimal performance and sealing ability of your Alpha stern drive system. This gasket is specifically designed to fit Mercury Marine's Alpha model stern drives, providing a reliable seal between the drive unit and the boat's hull.

The gasket is manufactured using high-quality materials, ensuring both durability and flexibility. It is made from a composite material that offers exceptional resistance to heat, cold, and the effects of marine environments. The material's flexibility ensures a perfect fit, even after repeated use, while its strength prevents any potential leaks.

The Mercury 48407 / 27-48407 gasket is designed to be an OEM (original equipment manufacturer) replacement, meaning it is an exact match for the gasket originally installed on your Alpha stern drive. This ensures a precise fit and a seamless installation process.

Installation of the new gasket is straightforward and can typically be completed with common hand tools. However, it is always recommended to refer to the specific installation instructions provided by Mercury Marine for your particular model of Alpha stern drive.

By choosing the Mercury 48407 / 27-48407 Mercruiser Alpha stern drive gasket, you are investing in the continued reliable operation of your boat's stern drive system. This gasket not only helps to prevent costly repairs and downtime but also contributes to the overall enjoyment of your time on the water.

In summary, the Mercury 48407 / 27-48407 Mercruiser Alpha stern drive gasket is a crucial upgrade for any Alpha stern drive system. Its high-quality materials, exact fit, and straightforward installation make it an essential addition to your boat maintenance routine.

Buying a Mercury 48407/27-48407 Mercruiser Alpha stern drive gasket involves weighing several factors to make an informed decision. Here are some pros and cons to consider:

1. OEM Replacement: This gasket is a direct replacement from the manufacturer, ensuring a perfect fit and compatibility with your Mercury Alpha stern drive.

2. Leak Prevention: A faulty or worn-out gasket can cause water leaks, which can result in significant damage to your engine and boat if left unattended. Replacing it with a new one can help prevent these issues.

3. Improved Performance: A properly sealed gasket can help improve engine performance by ensuring proper cooling and reducing power loss due to leaks.

4. Easy Installation: Mercury gaskets are designed for easy installation, often requiring no additional sealing compounds or special tools.

1. Cost: OEM gaskets can be more expensive than aftermarket alternatives. However, the cost difference may be offset by the peace of mind and longevity that comes with a genuine Mercury part.

2. Availability: Depending on your location and the availability of local boat parts suppliers, it may take some time to obtain this gasket. Ordering it online could be a more convenient option.

3. Potential for Unnecessary Replacements: If your gasket is not the root cause of your leak, replacing it might not solve the problem. Diagnosing the issue accurately before purchasing a new gasket is essential.

The Mercury 48407/27-48407 Mercruiser Alpha stern drive gasket is a high-quality, OEM replacement part designed to ensure optimal performance and prevent water leaks in your Mercury Alpha stern drive. While it may come with a higher cost compared to aftermarket alternatives, the peace of mind and potential longevity it offers can be worth the investment. Proper diagnosis of the root cause of any leaks is crucial before purchasing a new gasket to avoid unnecessary replacements.

1. Accurately diagnose the issue to determine if the gasket is indeed the cause.

2. Compare the cost and benefits of OEM and aftermarket gaskets.

3. Consider the convenience of ordering online or visiting a local boat parts supplier.

4. If the gasket is deemed necessary, purchase the Mercury 48407/27-48407 Mercruiser Alpha stern drive gasket for optimal performance and peace of mind.

Details:

Condition: New. New OEM Mercury factory part. MPN: GB450030861. 27-48407 Mercruiser Alpha One Stern Drive Gasket.

Brand: Mercury.

part #: 48407 prices

• $13.65-$16.99

specifications otsterndriv:

• for models: Mercruiser
• for makes: Mercury
• mpn: 48407
• part type: Gasket Drive

shipping otsterndriv:

• type: Calculated
• carrier: USPS, UPS
• transit: 3-7 Days
• service: USPS First Class, USPS Priority Mail, UPS Ground
• cost: $12.45
• class: Standard, Expedited

offer otsterndriv:

• options: Ship-to-home
• quantity: 3
• best offers: True
• started: May 11, 2026
• availability: In Stock
• sold: 0

payments otsterndriv:

• other
• credit card: Mastercard
• wallet: Apple-pay

general otsterndriv:

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

returns otsterndriv:

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

seller otsterndriv:

• # reviews: 29980
• rating: 99.8%
• city: Green Bay, Wisconsin

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