HEL / Banjo Eye to Hose Barb Adapters

HEL Banjo Eye to Hose Barb Adapters

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£13.22 VAT included. Shipping calculated for your destination.

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For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.

Lead times and urgent orders Check timing before you commit

Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

The HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Our fittings and adapters are widely embraced as the industry standard in high-performance applications, where fluid systems are required to challenge intense pressures, extreme temperatures and demanding conditions. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.

The HEL Performance banjo eye to male barb adapters provide a simple conversion from push-on hoses to metric threaded fittings and are particularly useful in situations where space and tight bends are a concern. A banjo adapter is commonly used when the bend radius, or the overall size of a swivel seal hose end or forged hose end is too large for any area that has compact and limited space. The primary purpose of a banjo bolt is to connect components of a fluid system, such as hose and fittings, while allowing the passage of fluid (fuel, oil and water) through the bolt itself. The banjo eye has a hollow cylindrical body with a hole that aligns with holes in the banjo bolt when assembled. This configuration allows fluid to flow through the central passage of the bolt and into or out of the banjo fitting's tail end.

The banjo bolt is typically used in conjunction with crush washers or bonded dowty seals to ensure a secure and leak-free connection. The washer or seal is placed between the banjo bolt's head and the component it is fastening to, preventing any fluid from leaking out around the bolt.

Please note, this banjo bolt adapter does not come supplied with any Aluminium crush washers or banjo bolt. These are available to purchase separately.

Machined from 6061-T6 Aluminium, our adapters are available in a hard-wearing anodised Black finish.

Available configurations

Supplier SKU Configuration Specifications
HA-B-M12-516-AL-BLK M12 Banjo Adapter with 5/16" (8mm) Male Hose Barb HEL Aluminium Adapter Type: Banjo Eye - Male Barb Adapter; Barb Diameter (O.D): 8.0mm / 5/16"; Banjo Eye Size (Female): M12; Banjo Bolt Included?: No; Sealing Washer Included?: No; Material: 6061-T6 Aluminium; Finish: Anodised Black
HA-B-M12-38-AL-BLK M12 Banjo Adapter with 3/8" (9.5mm) Male Hose Barb HEL Aluminium Adapter Type: Banjo Eye - Male Barb Adapter; Barb Diameter (O.D): 9.5mm / 3/8"; Banjo Eye Size (Female): M12; Banjo Bolt Included?: No; Sealing Washer Included?: No; Material: 6061-T6 Aluminium; Finish: Anodised Black
HA-B-M12-12-AL-BLK M12 Banjo Adapter with 1/2" (12.7mm) Male Hose Barb HEL Aluminium Adapter Type: Banjo Eye - Male Barb Adapter; Barb Diameter (O.D): 12.7mm / 1/2"; Banjo Eye Size (Female): M12; Banjo Bolt Included?: No; Sealing Washer Included?: No; Material: 6061-T6 Aluminium; Finish: Anodised Black
Delivery, customs and taxes

Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.

Lead times and urgent orders

Check timing before you commit

Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

HEL Banjo Eye to Hose Barb Adapters5/16" / M12
Available to Order £13.22