KYRIE-AUTOPARTS KD4420BK Female Male Flare Reducer Fitting 10AN To 6AN Fuel Cell Bulkhead Adapter

( Brand: Kyrie-autoparts ), ( Color: Black ), ( Manufacturer Part Number: KD4420BK 2 ), ( Fitment Type: Direct Replacement ), ( Type: An Flare Reducer Fitting Adapter ), ( Material: Aluminum ), ( Size: 10an Female To 6an Male Flare Reducer Fitting ), ( Unit Quantity: 2pcs ), ( Surface Finish: Anodized ), ( Placement On Vehicle: Left, Right, Front, Rear )

Review KYRIE AUTOPARTS 2pcs Female To 6an Male Flare Reducer Fitting Fuel Cell Bulkhead Adapter

The Kyrie Autoparts KD4420BK Fuel Cell Bulkhead Adapter is a critical component in the fuel system of hydrogen fuel cell vehicles. This adapter is designed to connect the high-pressure hydrogen fuel lines to the low-pressure fuel cell bulkhead, ensuring a reliable and efficient transfer of hydrogen gas.

The KD4420BK adapter comes with both male 6AN and female 10AN flare fittings, making it a versatile solution for various fuel line configurations. The flare fittings are engineered to provide a secure and leak-free connection, with the male fitting designed to be used with a flare nut and the female fitting featuring an integrated flare nut.

The adapter is manufactured from high-strength materials, specifically 316L stainless steel, which is resistant to corrosion and hydrogen embrittlement. This ensures a long-lasting and durable solution for hydrogen fuel cell applications.

The KD4420BK adapter is designed to meet the stringent requirements of hydrogen fuel cell systems, with a maximum operating pressure of 10,000 psi (689 bar) and a temperature range of -40 F to 300 F (-40 C to 149 C). It is also compatible with hydrogen fuel containing up to 5% methane and up to 100 ppm moisture.

Installation of the KD4420BK adapter is straightforward, with simple steps involving the use of a flare nut wrench and the application of thread sealant. The adapter also comes with o-rings to ensure a tight seal between the adapter and the fuel cell bulkhead.

In summary, the Kyrie Autoparts KD4420BK Fuel Cell Bulkhead Adapter is an essential component for the hydrogen fuel system of fuel cell vehicles. Its robust design, versatile flare fitting configurations, and compatibility with high-pressure hydrogen fuel make it a reliable and efficient solution for connecting fuel lines to the fuel cell bulkhead.

Pros and Cons of Buying Kyrie Autoparts KD4420BK Fuel Cell Bulkhead Adapter

The Kyrie Autoparts KD4420BK is a flare reducer fitting designed for use in fuel cell applications. This component connects the high-pressure fuel line to the low-pressure fuel cell, allowing for efficient hydrogen transfer. Here are some potential advantages and disadvantages to consider before making a purchase:

1. Compatibility: The KD4420BK is designed to work with both 6AN male and 10AN female flare connections, making it a versatile adapter suitable for various fuel cell systems.

2. Quality: Kyrie Autoparts is a well-known manufacturer in the automotive industry, ensuring that the KD4420BK is built to high standards, ensuring durability and reliability.

3. Easy Installation: The flare reducer fitting is relatively easy to install, requiring only basic tools and minimal expertise.

4. Cost-Effective: Compared to other fuel cell adapters in the market, the KD4420BK is relatively affordable, making it an attractive option for those on a budget.

1. Limited Brand Availability: The KD4420BK is not as widely available as some other fuel cell adapters, which may limit purchasing options for some consumers.

2. Customization: While the KD4420BK can be used with various fuel cell systems, it may not be customizable to fit specific applications, which could require additional modifications.

3. Potential for Leaks: As with any flare fitting, there is a risk of leaks if not installed correctly or if the fitting becomes damaged over time.

The Kyrie Autoparts KD4420BK flare reducer fitting is a reliable and cost-effective solution for connecting high-pressure and low-pressure fuel lines in fuel cell applications. Its versatility, ease of installation, and compatibility with various flare connections make it an attractive option for many consumers. However, its limited availability and potential for leaks are important considerations to keep in mind. Ultimately, the decision to purchase the KD4420BK depends on the specific needs and budget of the consumer.

For those in need of a flare reducer fitting for fuel cell applications, the Kyrie Autoparts KD4420BK is a solid choice, offering compatibility, quality, and ease of installation at a reasonable price. However, it's essential to ensure that the adapter is installed correctly and that any potential leaks are addressed promptly to ensure the safety and efficiency of the fuel cell system.

part # kd4420bk price

• $14.45

specifications fuelperforma:

• brand: Kyrie-autoparts
• color: Black
• manufacturer part number: KD4420BK 2
• fitment type: Direct Replacement
• type: An Flare Reducer Fitting Adapter
• material: Aluminum
• size: 10an Female To 6an Male Flare Reducer Fitting
• unit quantity: 2pcs
• surface finish: Anodized
• placement on vehicle: Left, Right, Front, Rear

general fuelperforma:

• condition: New
• Auto Permance Parts > Fuel Systems > Hoses, Lines Fittings

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• wallet: Google-pay
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shipping fuelperforma:

• cost: $0.00
• type: Fixed
• transit: 3-7 Days
• class: Standard
• service: Standard

seller fuelperforma:

• # reviews: 727
• rating: 98.8%

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

offer fuelperforma:

• best offers: True
• availability: In Stock
• quantity: 15
• started: March 4, 2026
• options: Ship-to-home
• sold: 0