AN Male to AN Male Bulkhead Adapters

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£3.84

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2-Year Warranty

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Aluminium Male-to-Male Bulkhead Adapters – Reliable, Leak-Free Pass-Through Connections

When routing hoses through panels, firewalls, or bulkheads, a reliable connection is crucial. Our reusable aluminium male-to-male bulkhead adapters ensure a rock-solid, leak-free seal, making them the perfect solution for oil, fuel and coolant systems.

Why Choose Our Bulkhead Adapters?

Built to Last

Machined from premium-grade aluminium, these male bulkhead adapters are lightweight, corrosion-resistant, and tough enough to handle high-pressure fluid transfer with ease.
Seamless Panel Mounting

Designed for secure bulkhead installation, allowing you to pass fluid through a solid panel while maintaining a reliable seal.
Tough & Tested

Designed to withstand extreme pressure, temperature fluctuations and vibrations, delivering long-lasting reliability.
Universal Compatibility

Available in a wide range of sizes from AN6 to AN16, making them ideal for fuel systems, oil hoses, coolant lines, and most other hydraulic applications.

What is a Bulkhead Adapter?

A bulkhead adapter is a neat and secure way to pass a hose connection through a solid panel while maintaining a leak-free seal. These bulkhead fittings ensure reliable fluid transfer without compromising performance.

Built for Performance, Trusted by Professionals

From DIY projects to high-performance racing, our male-to-male hose bulkhead adapters deliver the reliability you need. Upgrade today for hose connections that won't let you down!

Adapter Type: AN to AN Male Bulkhead Adapter For routing an AN fluid connection through a panel or bulkhead
Material: 6061-T6 Aluminium Lightweight, high-strength alloy
Finish: Black Anodised Protects against wear and corrosion
Mounting Type: Bulkhead / Panel Mount Extended threaded body allows the adapter to be secured through a suitable mounting panel

Connection 1: Male AN/JIC For connection to a compatible female AN/JIC fitting
Connection 2: Male AN/JIC For connection to a compatible female AN/JIC fitting
Flare Type: JIC 37° Male cone flare on both fluid connections
Sealing Method: 37° Flare Both connections seal against the mating female flare

Installation: Through-Panel Designed to pass through a suitable panel, firewall or mounting bracket
Retention: Bulkhead Nut Secures the adapter in position against the mounting panel
Bulkhead Nut: Optional Matching bulkhead nut can be added after selecting the adapter size

Available AN to AN male to male bulkhead adapter sizes
Product Code	Connection 1	Connection 2
ADP-MM-AN-BUL-AL-AN6	9/16"-18 UNF AN6 Male	9/16"-18 UNF AN6 Male
ADP-MM-AN-BUL-AL-AN8	3/4"-16 UNF AN8 Male	3/4"-16 UNF AN8 Male
ADP-MM-AN-BUL-AL-AN10	7/8"-14 UNF AN10 Male	7/8"-14 UNF AN10 Male
ADP-MM-AN-BUL-AL-AN12	1 1/16"-12 UNF AN12 Male	1 1/16"-12 UNF AN12 Male
ADP-MM-AN-BUL-AL-AN16	1 5/16"-12 UNF AN16 Male	1 5/16"-12 UNF AN16 Male

Bulkhead Nuts

A matching bulkhead nut can be added as an option after selecting the adapter size, or purchased separately.

Fuel Systems
Oil Systems
Coolant Systems
Panel Pass-Throughs
Firewalls
Mounting Brackets

Free repair or replacement for two years from the date of purchase. Learn more

Frequently Asked Questions

What are aluminium male to male bulkhead adapters used for?
These adapters are designed to securely connect fluid lines through panels, firewalls, or bulkheads, providing a leak-free pass-through for systems such as fuel, oil, and coolant. They are ideal for automotive, motorsport, marine, and industrial applications where durable and corrosion-resistant connections are essential.
What sizes are available for these adapters?
We offer these adapters in the following AN thread sizes:
- AN6
- AN8
- AN10
- AN12
- AN16
These sizes are compatible with standard AN fittings and hoses, ensuring a secure and reliable connection.
Are these adapters compatible with custom braided hoses?
Yes, our aluminium male to male bulkhead adapters are fully compatible with our range of custom braided hoses, including AN-threaded systems. They ensure a secure fit and reliable performance in various fluid transfer applications.
What materials are these adapters made from?
These adapters are CNC-machined from premium-grade aluminium and feature an anodised black finish, offering excellent corrosion resistance and long-lasting performance in both road and race environments.
Do I need additional components to install these adapters?
Yes, to securely mount the adapter through a panel or bulkhead, a matching aluminium bulkhead nut is required. This nut locks the adapter in place, ensuring a tight and leak-free connection. Bulkhead nuts are available separately and can be added as an optional extra during purchase.