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Product Description

Upgrade your fuel system with this high-quality -8 AN to 3/4" UNF O-Ring Boss Straight Adapter, designed for precision and reliability in automotive and aerospace applications. Perfect for use with Aeromotive, Fuelab, and other fuel pressure regulators featuring a 3/4" UNF x 16 TPI thread, this adapter ensures a leak-free connection every time.

Key Features:

✅ Aerospace-Grade Materials: Manufactured from premium aluminium alloys that meet or exceed strict aerospace hose fitting standards—built to withstand high pressures and demanding conditions.

✅ Precision Machining: Each adapter is CNC-machined to exact tolerances, guaranteeing a snug fit and trouble-free performance in critical fuel systems.

✅ Corrosion-Resistant Finish: Black anodized surface not only adds durability but also provides a sleek, professional look that resists wear and oxidation.

✅ Universal Compatibility: Converts -8 AN male fittings to 3/4" UNF threads, ideal for linking AN hoses to regulators, pumps, or other components with 3/4" UNF ports (common in Aeromotive/Fuelab setups).

Specifications:

Type: Straight O-Ring Boss Adapter
Thread Size: -8 AN Male (SAE) | 3/4" UNF Female (16 TPI)
Finish: Black Anodized
Material: High-Strength Aluminium
Quantity: 2 Adapters per Pack (Bulk Value for Installations or Replacements)

Whether you’re building a custom fuel system, upgrading an existing setup, or maintaining high-performance automotive/aerospace equipment, these adapters deliver the quality and consistency you need. Trust in precision engineering for a long-lasting, leak-free connection.

Note: Ensure proper torque specifications during installation to maximize performance and longevity.

Payment

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We will send the item to your Confirmed Shipping Address on eBay. If you would like to post the item to another address, please leave us a note when you place an order on eBay. We will NOT be responsible for any delivery failure due to unclear, unconfirmed, or incomplete addresses given.

Shipping

Items will be posted to your confirmed address within 48 hours of payment except on weekends and public holidays.

Delivery time is generally 2-6 business days however during public holidays or other periods you should be prepared to wait longer. If your parcel has not arrived within 14 business days you should contact us.

Postage and handling costs include costs per United Kingdom Post and any additional handling and packaging material.

Returns

All items sold are Brand New.

If you receive a wrong or defective item please email us within 7 days from the date you receive the product.

We could offer a refund, and a refund request is available only requests within a week after the parcel is received & returning the item in the same condition as received.

We offer a 100% refund if the item is broken before arrival, all you need to do is send us clear pictures to show it is broken. A defective situation must be noticed within 7 days after delivery.

We have always been trying to provide the best service and reliable products for every customer, however, accidents may happen sometimes,

Please contact us to resolve any issue before leaving negative feedback.

Please contact us by "Ask a question".