APEX DESIGN USA / APEX DESIGN USA

APEX DESIGN USA Compact Quick Coupler to 1/4 NPT - Air System Adapter Fitting

✓ Universal fit
£11.00 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.

Technical specifications
Manufacturer APEX DESIGN USA
Product Type Compact quick coupler / air system adapter fitting
SKU X02-11-014
Thread 1/4 NPT male
Designed For APEX High Flow Push-On Chuck
Accessory Compatibility Female 1/4 NPT air accessories
Finish Hard anodised coating
Use Case Tyre inflation, onboard air and shop air systems with compatible APEX components

APEX Compact Quick Coupler to 1/4 NPT Air Adapter

The APEX DESIGN USA Compact Quick Coupler to 1/4 NPT is a small air system adapter fitting for shoppers building a cleaner tyre inflation, onboard air or workshop air setup. It is designed for the APEX High Flow Push-On Chuck and lets a female 1/4 NPT air accessory connect into that APEX system without adding unnecessary bulk.

When you are airing tyres up after a trail, adjusting pressures on an overland trip or setting up a portable compressor layout, the wrong fitting can make the system awkward to use. This compact quick coupler helps keep the connection simple, direct and space conscious, so the rest of your air system is easier to package and handle.

What This Quick Coupler Does

This APEX DESIGN USA fitting adapts the APEX High Flow Push-On Chuck to female 1/4 NPT air accessories. It is a supporting component rather than a complete air system, making it best suited to buyers who already have, or are planning, compatible APEX air equipment.

  • Provides a 1/4 NPT male connection for compatible female 1/4 NPT accessories.
  • Designed for use with the APEX High Flow Push-On Chuck.
  • Helps reduce connection bulk in portable, vehicle-mounted and workshop air layouts.
  • Uses a hard anodised coating for a more durable exterior finish.
  • Useful for tyre inflation setups when paired with compatible APEX air components.

Who This 1/4 NPT Adapter Is For

Choose this adapter if your air system uses the APEX High Flow Push-On Chuck and you need to connect a female 1/4 NPT accessory. It is relevant for off-road and overlanding builds, onboard compressor setups and workshop air systems where compact connections matter.

For Ford Raptor, touring or general 4x4 air systems, select this part by thread and APEX component compatibility rather than by vehicle model. No specific vehicle fitment is required for the fitting itself, but your air system layout must use the correct APEX chuck and 1/4 NPT accessory connection.

Choosing The Right APEX Air System Parts

If you are building an APEX setup from scratch, the APEX Compact Reel System is the hose reel around which many portable air layouts are planned. Add the APEX Air Gauge ON/OFF Valve when you need tyre inflation control at the hose end.

This adapter is the right choice when the accessory side is female 1/4 NPT. If you are joining the CRS to 3/8 inch braided hose, compare the APEX 1/4 NPT CRS to 3/8 inch braided hose banjo fitting. If your build uses APEX nylon braided hose rather than a female 1/4 NPT accessory, the APEX compact quick coupler nylon braided hose adapter may be more suitable.

Compatibility Notes Before Ordering

  • Connection type: 1/4 NPT male.
  • Accessory side: female 1/4 NPT air accessories.
  • Designed for: APEX High Flow Push-On Chuck, sold separately.
  • Application: air compressor, tyre inflation, onboard air and shop air setups with compatible components.
  • APEX does not publish dimensions for this fitting, so check clearance in your own hose, chuck and accessory layout.
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.

Questions before you order

Frequently asked questions

Will this fit my vehicle?

This fitting is selected by air-system compatibility rather than vehicle model. Use it where your setup includes the APEX High Flow Push-On Chuck and a female 1/4 NPT accessory.

Is the APEX High Flow Push-On Chuck included?

No. The APEX High Flow Push-On Chuck is sold separately, so plan that part separately if it is not already in your air system.

What thread does this adapter use?

It uses a 1/4 NPT male connection for female 1/4 NPT air accessories.

Can I use it for tyre inflation?

Yes, it is suitable for tyre inflation setups when paired with compatible APEX air components and the correct inflation accessories.

Are dimensions, material or temperature ratings published?

APEX does not publish dimensions, base material or temperature rating for this fitting, so check your available space and operating environment before ordering.

Do I need thread sealant?

Use the sealing method appropriate to your air system and accessory threads. Ensure all threads are clean and tightened correctly during installation.

Payment Terms

For UK customers, the price shown includes VAT, customs charges and supplier shipping costs, so you can order with confidence and avoid unexpected customs bills after purchase. If any customs-related questions or issues arise, Hoonies Adrenaline will handle them for you.

For orders outside the UK, please contact us through the contact form before purchasing so we can prepare a personalised quote.

Shipping and Lead Times

We aim to keep strong stock availability across the products we sell, but imported, specialist and custom-order items may have a lead time. If you need an estimated delivery window before ordering, please contact us and we will be happy to check this for you.

If you place an order for an item that is currently out of stock or already on order with a supplier, Hoonies Adrenaline will contact you as soon as possible with an update.

Fitment first

Universal product - confirm the application

Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.

✓ Universal fit
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.

APEX DESIGN USA Compact Quick Coupler to 1/4 NPT - Air System Adapter Fitting
APEX DESIGN USA Compact Quick Coupler to 1/4 NPT - Air System Adapter Fitting
Available to Order £11.00