VOLVO PENTA Expansion Plug 463904-3

( Brand: Volvo Penta ), ( Manufacturer Part Number: 463904 ), ( Part Type: Plug ), ( Country/region Of Manufacture: Sweden )

Review VOLVO PENTA Genuine Expansion Plug New Oem

The Volvo Penta 463904 Expansion Plug is an essential component of Volvo Penta marine diesel engines, specifically designed for use with their D12, D13, and D16 engine models. This expansion plug plays a critical role in the engine's cooling system, enabling the efficient transfer of heat from the engine to the surrounding seawater.

The 463904-3 expansion plug is made from high-quality materials, ensuring superior durability and resistance to corrosion. It features a compact design with a threaded connection that makes it easy to install and remove. The plug has a total length of approximately 101.6mm (4 inches) and a diameter of 38mm (1.5 inches), allowing it to fit snugly into the engine's cooling system.

The expansion plug comes with an integrated gasket, which forms a tight seal between the plug and the engine's cooling system. This gasket ensures that no seawater can leak into the engine, preventing damage and ensuring optimal engine performance.

The 463904-3 expansion plug is designed to handle the high pressures and temperatures that are common in marine diesel engines. Its robust construction and reliable sealing capabilities make it an essential component for maintaining the cooling system's efficiency and keeping the engine running smoothly.

When it comes time to replace the expansion plug, the Volvo Penta 463904-3 is the ideal choice. Its precise fit, high-quality materials, and durable design ensure that it will provide reliable service for years to come. For boat owners and marine engineers, having a reliable supply of genuine Volvo Penta parts like the 463904-3 expansion plug is essential for keeping their engines in top condition and ensuring safe, efficient operation on the water.

Volvo Penta 463904 Expansion Plug: A Detailed Analysis

The Volvo Penta 463904 expansion plug is a crucial component in marine engines. This part is responsible for ensuring efficient cooling and maintaining the performance of the engine. Here's a balanced assessment of the benefits and drawbacks of purchasing this expansion plug.

1. Enhanced Performance: The Volvo Penta 463904 expansion plug guarantees improved combustion efficiency, leading to better engine performance. A well-functioning plug contributes to the engine's ability to generate more power and torque, making your marine vessel more responsive.

2. Prolonged Engine Life: A high-quality expansion plug, such as the Volvo Penta 463904, can contribute to the longevity of your marine engine. By preventing coolant leaks and ensuring proper heat transfer, this plug can prevent costly engine repairs or replacements.

3. Enhanced Safety: The use of a new Volvo Penta 463904 expansion plug can enhance the safety of your marine engine. A faulty or worn-out plug can lead to coolant leaks, which can potentially cause engine damage or even accidents if the coolant comes into contact with hot engine parts.

1. Cost: The Volvo Penta 463904 expansion plug may be considered expensive compared to aftermarket alternatives. However, it is essential to consider the long-term benefits, such as improved performance, prolonged engine life, and enhanced safety, which can outweigh the initial investment.

2. Availability: Due to its specificity to Volvo Penta marine engines, the 463904 expansion plug may not be readily available at all local marine supply stores. You may need to order it online or from a Volvo Penta dealer, which could result in additional shipping costs and wait times.

In conclusion, the Volvo Penta 463904 expansion plug offers significant advantages, including enhanced engine performance, prolonged engine life, and enhanced safety. Although it may come with a higher price tag and potential availability issues, the long-term benefits make it a worthwhile investment for marine engine owners.

If you own a Volvo Penta marine engine and are in need of a new expansion plug, we recommend investing in the genuine Volvo Penta 463904 expansion plug. While it may require a larger upfront investment and potential shipping costs, the long-term benefits, such as improved performance, prolonged engine life, and enhanced safety, can provide peace of mind and contribute to the overall value of your marine vessel.

Details:

Genuine Volvo Penta Expansion Plug, Part Number 463904, Please verify compatibility with a dealer before purchase.

part #: 463904 prices

• $11.91-$46.62

specifications otsterndriv:

• for makes: Volvo
• brand: Volvo Penta
• mpn: 463904
• part type: Plug
• country/region of manufacture: Sweden

payments otsterndriv:

• wallet: Paypal
• other
• credit card: Diners-club

offer otsterndriv:

• sold: 0
• availability: In Stock
• started: October 3, 2025
• quantity: 1
• options: Ship-to-home

seller otsterndriv:

• city: Elizabethton, Tennessee
• rating: 99.5%
• # reviews: 10000

shipping otsterndriv:

• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail
• transit: 5-12 Days
• carrier: USPS
• class: Standard, Expedited
• type: Fixed

general otsterndriv:

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

returns otsterndriv:

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

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