Breather valves

A breather valve, also known as a bleed valve or bleed screw, provides an outlet for air or excess fluid within a closed system. Especially in brake and hydraulic systems, bleeding the brake lines is an important step in maintaining good braking performance and preventing wear. Need to buy a bleed nipple? Winparts has a wide range for you!

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  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    5 2 Reviews

    Spanner Size: 7
    Thread Size: M7x1.00
    Weight [g]: 22
    Warranty: 2 years
    Length [mm]: 30,5
    Weight [kg]: 0,004

    € 0,71

    In stock
  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    4.5 2 Reviews

    Spanner Size: 11
    Thread Size: M10x1.00
    Weight [g]: 18
    Warranty: 2 years
    Length [mm]: 29,9
    Weight [kg]: 0,004

    € 0,89

    In stock
  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    5 1 review

    Spanner Size: 8
    Thread Size: M8x1.25
    Weight [g]: 26
    Warranty: 2 years
    Length [mm]: 24,5
    Weight [kg]: 0,004

    € 0,71

    In stock
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 11
    Thread Size: M10x1
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 30

    € 0,50

    In stock
  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    4 1 review

    Spanner Size: 9
    Thread Size: M8x1.25
    Weight [kg]: 0,08
    Weight [g]: 14
    Warranty: 2 years
    Length [mm]: 32,5

    € 1,04

    In stock
  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    Spanner Size: 10
    Thread Size: M10x1.00
    Weight [kg]: 0,11
    Weight [g]: 6
    Warranty: 2 years
    Length [mm]: 32,8

    € 0,79

    Immediately available
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 8
    Thread Size: M8X1,25
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 25

    € 0,49

    In stock
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 7
    Thread Size: M7x1
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 31

    € 0,52

    In stock
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 9
    Thread Size: M8X1,25
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 33

    € 0,98

    Immediately available
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 7
    Thread Size: M6x1
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 29

    € 0,76

    In stock
  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    Spanner Size: 9
    Thread Size: M8x1.00
    Weight [kg]: 0,08
    Weight [g]: 60
    Warranty: 2 years
    Length [mm]: 33,5

    € 1,32

    In stock
  • Bleed screw/nipple
    NK

    Bleed screw/nipple

    Outer diameter [mm]: 7
    Thread Size: M6 x 1
    Overall Length [mm]: 29
    Warranty: 2 years
    Net weight [kg]: 0,01

    € 0,77

    Immediately available
  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    Spanner Size: 10
    Thread Size: M10x1.00
    Weight [g]: 15
    Warranty: 2 years
    Length [mm]: 34
    Weight [kg]: 0,004

    € 0,98

    In stock
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 11
    Thread Size: M10x1
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 36

    € 1,61

    Immediately available
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 9
    Thread Size: M8X1,25
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 36

    € 0,94

    In stock
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 10
    Thread Size: M10x1
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 34

    € 0,98

    Immediately available
  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    Spanner Size: 10
    Thread Size: M10x1.00
    Weight [kg]: 0,14
    Weight [g]: 17
    Warranty: 2 years
    Length [mm]: 36

    € 1,32

    In stock
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 7
    Thread Size: M7x1
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 26

    € 0,98

    In stock
  • Breather Screw / Valve
    ABS

    Breather Screw / Valve

    Spanner Size: 9
    Thread Size: M7x1.00
    Weight [kg]: 0,01
    Weight [g]: 24
    Warranty: 2 years
    Length [mm]: 33

    € 1,32

    In stock
  • Bleed screw/nipple
    Quick Brake

    Bleed screw/nipple

    Spanner Size: 7
    Thread Size: M7x1
    Thread Type: With external thread
    Warranty: 2 years
    Length [mm]: 38

    € 0,79

    Immediately available