DORMAN 51BW399 Fuel Tank Vent Valve

( Brand: Dorman ), ( Manufacturer Part Number: 51BW399 ), ( Part Type: Fuel Valve Tank Vent ), ( Manufacturer Warranty: 1 Year ), ( Cs-sku: 328 )

Review DORMAN Fuel Tank Vent Valve For Ford fits MUSTANG 1980–1999

Introducing the Dorman 51bw399 Fuel Tank Vent Valve, specifically designed for Ford Mustang models produced between 1980 and 1999. This essential automotive component ensures the proper venting of your fuel system to maintain optimal pressure and prevent fuel spillage during refueling.

The Dorman 51bw399 is an OE-quality replacement part engineered to meet or exceed the performance of the original equipment. Its design is based on the original vent valve, ensuring a precise fit and reliable operation. The valve body is constructed from durable, corrosion-resistant materials to withstand the rigors of automotive use.

The Dorman 51bw399 features a built-in check valve, which allows fuel vapors to escape during refueling while preventing fuel from siphoning out when the vehicle is not in use. This valve also includes a filter screen to help prevent debris from entering the fuel system and causing potential issues.

Installing the Dorman 51bw399 vent valve is a straightforward process. It comes complete with all necessary hardware, including mounting bolts and gaskets, for a hassle-free installation. Simply remove the old vent valve and replace it with the new one, ensuring a secure connection to the fuel tank and fuel cap.

The Dorman 51bw399 Fuel Tank Vent Valve is an essential upgrade for any Ford Mustang from the 1980s and 1990s. By ensuring the proper venting of your fuel system, you can enjoy improved refueling performance, enhanced fuel system efficiency, and the peace of mind that comes with using a high-quality replacement part from a trusted automotive supplier like Dorman.

Dorman 51bw399 Fuel Tank Vent Valve for 1980-1999 Ford Mustang: A Detailed Analysis

The Dorman 51bw399 Fuel Tank Vent Valve is a crucial component for maintaining the fuel system of 1980-1999 Ford Mustangs. This part is designed to regulate the pressure inside the fuel tank and prevent fuel evaporation. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this product to help you make an informed decision.

1. OEM-style design: The Dorman 51bw399 Fuel Tank Vent Valve is designed to function and fit identically to the original equipment manufactured (OEM) part.

2. Durable material: This vent valve is made of high-quality materials to ensure long-lasting performance and resistance to wear and tear.

3. Easy installation: The Dorman 51bw399 Fuel Tank Vent Valve comes with clear installation instructions and requires no special tools for replacement.

1. Improved fuel efficiency: A properly functioning fuel tank vent valve helps maintain the correct fuel pressure, which can lead to improved fuel efficiency and better engine performance.

2. Reduced emissions: The Dorman 51bw399 Fuel Tank Vent Valve helps prevent fuel evaporation, which in turn reduces harmful emissions from your vehicle.

3. Cost-effective solution: Compared to OEM parts, aftermarket options like the Dorman 51bw399 Fuel Tank Vent Valve offer significant cost savings without compromising on quality.

1. Quality concerns: Some customers have reported receiving defective or poorly manufactured parts, which may require further investigation or replacement.

2. Fitment issues: While the Dorman 51bw399 Fuel Tank Vent Valve is designed to fit most 1980-1999 Ford Mustangs, there have been reports of fitment issues on certain vehicles.

The Dorman 51bw399 Fuel Tank Vent Valve is an excellent aftermarket solution for maintaining the fuel system of 1980-1999 Ford Mustangs. Its OEM-style design, durability, and ease of installation make it a cost-effective and practical choice for vehicle owners. However, potential drawbacks such as quality concerns and fitment issues should be taken into consideration before making a purchase. To mitigate these risks, it's recommended to purchase the part from a reputable supplier with a generous return policy.

If you're in need of a replacement fuel tank vent valve for your 1980-1999 Ford Mustang, the Dorman 51bw399 is a solid option to consider. Its benefits, such as improved fuel efficiency and reduced emissions, outweigh the potential drawbacks for most users. Just be sure to purchase the part from a trusted supplier to ensure its quality and compatibility with your vehicle.

Details:

End 1 Outside Diameter: 0.255 IN. Part Type: Fuel Tank Vent Valve. Manufacturer: Dorman. Mounting Hardware Included: No.

End 2 Gender: Male. Dorman parts are engineered to meet or exceed OEM standards, providing reliable performance, durability, and ease of installation. Universal Or Specific Fit. Material: Plastic.

End 1 Gender: Male. Item Specifics Color: Blue. Warranty Coverage: 1 Year. Reliable Performance: Engineered to meet or exceed OEM specifications for consistent operation and longevity.Durability: Manufactured using high-quality materials withstand the demands of everyday driving.Easy Installation: designed as direct-fit replacements, requiring minimal effort no special modifications.Wide Availability: Covers a broad range vehicle applications, making it easier find right part your car truck.

part #: 51bw399 price

• $36.63

specifications airfueldepo:

• for models: Mustang
• for makes: Ford
• for years: 1980-1999
• brand: Dorman
• mpn: 51bw399
• part type: Fuel Valve Tank Vent
• manufacturer warranty: 1 Year
• cs-sku: 328

general airfueldepo:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery

offer airfueldepo:

• quantity: 1
• started: February 25, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

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

seller airfueldepo:

• rating: 99.3%
• city: Bronx, New York
• # reviews: 138

payments airfueldepo:

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shipping airfueldepo:

• service: Standard
• class: Standard
• transit: 3-8 Days
• cost: $0.00
• type: Fixed

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