HEL / Weld On Fittings

HEL Weld On Fittings

Check vehicle fitment
£6.60 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
Delivery, customs and taxes Know the landed cost before you order

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.

Our weld-on fittings are the ideal solution for bespoke fabrication projects such as manufacturing oil catch cans, fuel surge tanks, fuel cells, intercoolers and radiators etc. Suitable for all automotive and motorsport applications, our range of weld-on fittings have exceptional strength, durability and can be used with all types of Fuel, Oil and Water systems.

Available configurations

Supplier SKU Configuration Specifications
HWO-FR-18-AL-SIL 1/8" NPT Female Weld On Sensor Boss Fitting HEL Aluminium Type: Weld-On Boss Fitting (Female); Thread Type: NPT (National Pipe Thread); Thread Size (Female): 1/8" NPT; Base Type: Round; Material: 6061-T6 Aluminium; Finish: Raw Finish
HWO-MR-04-AL-SIL AN4 Male Weld On Fitting HEL Aluminium Type: Weld-On Fitting; Thread Type: AN; Thread Size (Male): AN04, AN4, -4; Base Type: Round; Material: 6061-T6 Aluminium; Finish: Raw Finish
HWO-MR-06-AL-SIL AN6 Male Weld On Fitting HEL Aluminium Type: Weld-On Fitting; Thread Type: AN; Thread Size (Male): AN06, AN6, -6; Base Type: Round; Material: 6061-T6 Aluminium; Finish: Raw Finish
HWO-MR-08-AL-SIL AN8 Male Weld On Fitting HEL Aluminium Type: Weld-On Fitting; Thread Type: AN; Thread Size (Male): AN08, AN8, -8; Base Type: Round; Material: 6061-T6 Aluminium; Finish: Raw Finish
HWO-MR-10-AL-SIL AN10 Male Weld On Fitting HEL Aluminium Type: Weld-On Fitting; Thread Type: AN; Thread Size (Male): AN10, -10; Base Type: Round; Material: 6061-T6 Aluminium; Finish: Raw Finish
HWO-MR-12-AL-SIL AN12 Male Weld On Fitting HEL Aluminium Type: Weld-On Fitting; Thread Type: AN; Thread Size (Male): AN12, -12; Base Type: Round; Material: 6061-T6 Aluminium; Finish: Raw Finish
HWO-MR-16-AL-SIL AN16 Male Weld On Fitting HEL Aluminium Type: Weld-On Fitting; Thread Type: AN; Thread Size (Male): AN16, -16; Base Type: Round; Material: 6061-T6 Aluminium; Finish: Raw Finish
HWO-MR-20-AL-SIL AN20 Male Weld On Fitting HEL Aluminium Type: Weld-On Fitting; Thread Type: AN; Thread Size (Male): AN20, -20; Base Type: Round; Material: 6061-T6 Aluminium; Finish: Raw Finish
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 Weld On Fittings
HEL Weld On Fittings1/8" NPT
Available to Order £6.60