BMW 51-76-7-429-644 Filler Seal

( Part Type: Seal Filler ), ( Manufacturer Part Number: 51-76-7-429-644 ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2019 2020 2021 2022 2023 2024 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review BMW Genuine Filler Seal fits 2019–2024

The BMW 5 Series (E12) Filler Seal with part number 51-76-7-429-644 is an essential component for maintaining the optimal performance and aesthetic appeal of your BMW 5 Series vehicle. This filler seal is specifically designed for the fuel tank opening on BMW 5 Series models produced between 1972 and 1981.

This filler seal is a flexible, rubberized component that creates a tight seal between the fuel tank opening and the exterior of the vehicle. Its primary function is to prevent fuel from leaking out while the vehicle is in operation or when refueling. Additionally, it plays a crucial role in preventing external elements, such as water and debris, from entering the fuel system, ensuring the longevity and efficiency of the fuel system.

The BMW 5 Series Filler Seal 51-76-7-429-644 is manufactured from high-quality, weather-resistant rubber materials, ensuring it can withstand the elements and the rigors of everyday driving. The seal features a precise fitment design, ensuring a secure and effective seal every time.

Installing the filler seal is a relatively straightforward process, though it may require some patience and care. It's important to ensure a clean and dry fuel tank opening before installation to ensure the best possible seal. Proper installation will help prevent leaks, save you money on fuel, and give you peace of mind knowing your fuel system is protected.

This BMW 5 Series Filler Seal is an essential replacement part for any vehicle owner looking to maintain the performance and longevity of their BMW 5 Series. If you notice any signs of fuel leaks or difficulty maintaining a seal while refueling, it's recommended to replace the filler seal as soon as possible. With this high-quality, OEM (original equipment manufacturer) part, you can trust that your BMW 5 Series is in good hands.

BMW 5 Series Filler Seal: A Comprehensive Analysis

Filler seals, also known as stop leak seals, are used to temporarily seal leaks in the cooling system of a vehicle. BMW 5 Series cars, specifically models between 1996 and 2004 with engine codes M51, M54, and N52, may require the replacement of filler seals due to natural wear and tear or leaks. In this analysis, we will discuss the pros and cons of buying a BMW 5 Series filler seal and offer a concluding recommendation.

1. Cost-effective: Filler seals are a more affordable alternative to completely replacing a leaking head gasket or cooling system component.

2. Temporary solution: Filler seals offer a short-term fix for cooling system leaks, allowing the vehicle owner to postpone a more extensive repair.

3. Convenience: Filler seals can be installed relatively easily by the vehicle owner or at a mechanic's shop, saving time and effort.

1. Temporary: Filler seals are not a permanent solution and may need to be replaced multiple times before addressing the root cause of the leak.

2. Risk of overheating: If the cooling system leak is significant, a filler seal may not be able to prevent the engine from overheating, potentially causing further damage.

3. Potential for contamination: The addition of a filler seal may introduce new contaminants into the cooling system, requiring additional maintenance or replacement of the coolant.

Filler seals can be a useful and cost-effective solution for temporary cooling system leaks in BMW 5 Series vehicles. However, it is essential to consider the potential risks, such as the need for repeated applications and the possibility of engine overheating. Ultimately, a more permanent repair, such as fixing the root cause of the leak or replacing the head gasket, is recommended for long-term reliability and optimal vehicle performance.

Instead of relying on filler seals as a long-term solution, it is advised to address the underlying cause of the cooling system leak. A thorough inspection by a professional mechanic can help identify the root cause and provide a more permanent repair solution. This approach will save time, money, and potential engine damage in the long run.

Details:

Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Or Visit . Electrical parts are not returnable.

In-stock orders ship within 24 hours. Genuine BMW Parts.

part #: 51767429644 prices

• $65.91-$117.52

specifications stoochseals:

• for makes: Bmw
• for years: 2019-2024
• part type: Seal Filler
• manufacturer part number: 51-76-7-429-644
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• year: 2019 2020 2021 2022 2023 2024
• parts included: Only Part Reference 3 On The Diagram Is Included

payments stoochseals:

• credit card: Visa
• other
• wallet: Paypal

seller stoochseals:

• # reviews: 1799
• city: Irvine, California
• rating: 99.5%

shipping stoochseals:

• class: Standard, Expedited, One-day
• cost: $8.95
• transit: 4-8 Days
• service: Standard, Expedited, Overnight
• type: Fixed

offer stoochseals:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: November 16, 2025

returns stoochseals:

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

general stoochseals:

• Exterior Parts Accessories > doors, Trunk Lids Hatches > Door Seals
• condition: New

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