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HU2A - Brake Union – Female M10 x 1mm – 3/16" Pipe

Original price - Original price €3,30
Original price
€3,30
€3,30 - €3,30
Current price €3,30
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OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brake Pipe Union - a female union fitting for 3/16" (4.75mm) hydraulic brake pipe, with an M10 x 1mm thread.

Machined from brass, it threads onto a male union body or component port and clamps the flared pipe end against its seat to form a pressure-tight joint in the brake and clutch hydraulic circuit. It is the female counterpart to the male M10 x 1mm pipe union. Suitable for use with copper, kunifer and steel brake pipe.
Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Land Rover Discovery 2 1998-2004 (L318)
Range Rover Classic up to 1994
Land Rover Series 2 and 3
Fitment Notes Fitment data limited — derived from web research (YRM Metals), verify if uncertain
DEFENDER 1983-2006 — All models
SERIES II/IIA/III 1980-1985 — Late Series III with metric brake system only
DISCOVERY 1 1989-1998 — All models
RANGE ROVER CLASSIC 1986-1994 — All models
Alternative Codes
HU2A

In stock 43 units
30 · Gouda 13 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the HU2A brake union and what does it do?
The HU2A is a female brake pipe union for 3/16 inch (4.75mm) hydraulic pipe, with an M10 x 1mm thread, machined from brass. It threads onto a male union body or component port and clamps the flared pipe end against its seat for a pressure-tight joint in the brake or clutch hydraulic circuit.
How many M10 brake unions do I need?
M10 x 1mm female unions are needed at each pipe joint, so quantity depends on how many ends you're making up. They're supplied individually and suit copper, kunifer and steel brake pipe. It's common to renew all unions when remaking brake lines.
What's the difference between the female and male M10 brake unions?
The female M10 x 1mm union has an internal thread and screws onto a male union body, while the male version has an external thread. Both are metric fittings for 3/16 inch pipe. Match the gender to the part you're joining, and don't mix them with imperial unions.
Which Land Rovers use this M10 female brake union?
This M10 x 1mm metric female union suits the Defender (1983-2006), late Series III with metric brakes, Discovery 1, Discovery 2 and Range Rover Classic. Confirm your vehicle uses metric brake fittings before ordering, as early imperial systems need a different union.