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Master Cylinder Kits

Motorcycle master cylinder repair kits provide the components needed to restore braking performance and hydraulic system reliability. Over time, seals and internal components can wear, leading to reduced braking efficiency, fluid leaks and poor lever feel.

At OnlineMoto Parts, we stock a wide range of motorcycle master cylinder kits for Japanese and European motorcycles. Our range includes repair kits for front and rear brake master cylinders, helping restore smooth operation and reliable braking performance.

Whether you're carrying out a brake overhaul or repairing a leaking master cylinder, our quality rebuild kits provide an economical alternative to complete unit replacement. Use our vehicle finder to locate the correct kit for your motorcycle.

  • Front Brake Master Cylinder Repair Kit Fits Honda SES 125 2002-2004
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda SES 125 2002-2004

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99
  • Rear Brake Master Cylinder Repair Kit Fits Honda SH 125i 2009-2013
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97

    Rear Brake Master Cylinder Repair Kit Fits Honda SH 125i 2009-2013

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97
  • Front Brake Master Cylinder Repair Kit Fits Honda MBX 80 1983-1986
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97

    Front Brake Master Cylinder Repair Kit Fits Honda MBX 80 1983-1986

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97
  • Front Brake Master Cylinder Repair Kit Fits Honda CR 500 1986-1997 – motorcycle part available from UK stock
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97

    Front Brake Master Cylinder Repair Kit Fits Honda CR 500 1986-1997

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Suzuki OD=11.00mm, Length=61.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • £26.97 - £26.97
    £26.97
    £26.97 - £26.97
    £26.97

    Front Brake Master Cylinder Repair Kit Fits Kawasaki Z 400 1974-1978

    Kawasaki OD=15.80mm, Length=52.00mm

    £26.97 - £26.97
    £26.97
    £26.97 - £26.97
    £26.97
  • Front Brake Master Cylinder Repair Kit Fits Honda CBR 500 1987-1991
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97

    Front Brake Master Cylinder Repair Kit Fits Honda CBR 500 1987-1991

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97
  • Front Brake Master Cylinder Repair Kit Fits Honda CB 650 1981-1982
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97

    Front Brake Master Cylinder Repair Kit Fits Honda CB 650 1981-1982

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97
  • Front Brake Master Cylinder Repair Kit Fits Yamaha YZF 1000 1996-2001
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97

    Front Brake Master Cylinder Repair Kit Fits Yamaha YZF 1000 1996-2001

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97
  • Front Brake Master Cylinder Repair Kit Fits Honda TRX 200 1990-1997
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda TRX 200 1990-1997

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99
  • £32.97 - £32.97
    £32.97
    £32.97 - £32.97
    £32.97

    Front Brake Master Cylinder Repair Kit Fits Kawasaki Z 750 1978-1979

    Kawasaki OD=14.00mm, Length=52.00mm

    £32.97 - £32.97
    £32.97
    £32.97 - £32.97
    £32.97
  • Front Brake Master Cylinder Repair Kit Fits Yamaha YZ 426 2001-2002
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97

    Front Brake Master Cylinder Repair Kit Fits Yamaha YZ 426 2001-2002

    Kawasaki OD=11.00mm, Length=51.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Yamaha TDR 250 1988-1992
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97

    Front Brake Master Cylinder Repair Kit Fits Yamaha TDR 250 1988-1992

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97
  • Front Brake Master Cylinder Repair Kit Fits Yamaha RD 50 1981-1986
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha RD 50 1981-1986

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Honda MTX 125 1986-1995 – motorcycle part available from UK stock
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97

    Front Brake Master Cylinder Repair Kit Fits Honda MTX 125 1986-1995

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery *Honda OD=12.70mm, Length=58.80mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Kawasaki KVF 360 2003-2013
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki KVF 360 2003-2013

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Honda GL 1500 1988-2000
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda GL 1500 1988-2000

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99
  • Économisez 14% Économisez %
    £43.00
    £43.00 - £43.00
    £43.00
    £36.99
    £36.99 - £36.99
    £36.99

    Rear Brake Master Cylinder Repair Kit Fits Suzuki GSR 400 2006

    Suzuki OD=14.00mm, Length=32.00mm

    £43.00
    £43.00 - £43.00
    £43.00
    £36.99
    £36.99 - £36.99
    £36.99
    Économisez 14% Économisez %
  • Front Brake Master Cylinder Repair Kit Fits Yamaha WR 426 2001-2002
    £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha WR 426 2001-2002

    Kawasaki OD=11.00mm, Length=51.00mm

    £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99
  • Front Brake Master Cylinder Repair Kit Fits Yamaha YFZ 350 1988-2001
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha YFZ 350 1988-2001

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Honda CB 600 2000-2013
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda CB 600 2000-2013

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99
  • Rear Brake Master Cylinder Repair Kit Fits Honda TRX 450 2004-2009 – motorcycle part available from UK stock
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97

    Rear Brake Master Cylinder Repair Kit Fits Honda TRX 450 2004-2009

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=12.70mm, Length=37.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Suzuki TU 250 1997-2011
    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki TU 250 1997-2011

    Honda, Kawasaki, Suzuki, Yamaha OD=12.70mm Length=48.60mm

    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99
  • Rear Brake Master Cylinder Repair Kit Fits Yamaha YZF R6 2006-2014
    £43.99 - £43.99
    £43.99
    £43.99 - £43.99
    £43.99

    Rear Brake Master Cylinder Repair Kit Fits Yamaha YZF R6 2006-2014

    *Yamaha OD=12.70mm, Length=37.00mm(Thread Length 19mm)

    £43.99 - £43.99
    £43.99
    £43.99 - £43.99
    £43.99
  • Front Brake Master Cylinder Repair Kit Fits Honda CBR 1000 2004-2013 – motorcycle part available from UK stock
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97

    Front Brake Master Cylinder Repair Kit Fits Honda CBR 1000 2004-2013

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=17.50mm, Length=32.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99

    Rear Brake Master Cylinder Repair Kit Fits Suzuki LT 500 1987-1990

    Honda OD=12.70mm, Length=37.00mm

    £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99
  • Rear Brake Master Cylinder Repair Kit Fits Yamaha YZF R1 2009-2014
    £43.99 - £43.99
    £43.99
    £43.99 - £43.99
    £43.99

    Rear Brake Master Cylinder Repair Kit Fits Yamaha YZF R1 2009-2014

    *Rear Master Cylinder Repair Kit Yamaha YZF-R1 09-14

    £43.99 - £43.99
    £43.99
    £43.99 - £43.99
    £43.99
  • £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki KLX 250 1993-1996

    Suzuki OD=11.00mm, Length=61.00mm

    £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99
  • Front Brake Master Cylinder Repair Kit Fits Suzuki DR 650 1990-1996
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki DR 650 1990-1996

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Kawasaki KDX 200 1986-1988
    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki KDX 200 1986-1988

    Honda, Kawasaki, Suzuki, Yamaha OD=12.70mm Length=48.60mm

    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99
  • Front Brake Master Cylinder Repair Kit Fits Yamaha WR 400 2001-2002
    £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha WR 400 2001-2002

    Kawasaki OD=11.00mm, Length=51.00mm

    £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99
  • Économisez 14% Économisez %
    £43.00
    £43.00 - £43.00
    £43.00
    £36.99
    £36.99 - £36.99
    £36.99

    Rear Brake Master Cylinder Repair Kit Fits Suzuki DR 250 1998-2000

    Suzuki OD=14.00mm, Length=32.00mm

    £43.00
    £43.00 - £43.00
    £43.00
    £36.99
    £36.99 - £36.99
    £36.99
    Économisez 14% Économisez %
  • Front Brake Master Cylinder Repair Kit Fits Suzuki LT F 300 1999-2002
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki LT F 300 1999-2002

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Kawasaki Tengai 650 1989-1991
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki Tengai 650 1989-1991

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Honda XR 600 1985 – motorcycle part available from UK stock
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97

    Front Brake Master Cylinder Repair Kit Fits Honda XR 600 1985

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Suzuki OD=11.00mm, Length=61.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Rear Brake Master Cylinder Repair Kit Fits Suzuki UX 150 2008-2010
    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99

    Rear Brake Master Cylinder Repair Kit Fits Suzuki UX 150 2008-2010

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99
  • Front Brake Master Cylinder Repair Kit Fits Suzuki GT 250 1973-1980
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki GT 250 1973-1980

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Honda GL 1000 1975-1979 – motorcycle part available from UK stock
    £28.97 - £28.97
    £28.97
    £28.97 - £28.97
    £28.97

    Front Brake Master Cylinder Repair Kit Fits Honda GL 1000 1975-1979

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=15.80mm, Length=55.00mm

    £28.97 - £28.97
    £28.97
    £28.97 - £28.97
    £28.97
  • Front Brake Master Cylinder Repair Kit Fits Suzuki GSX R 400 1984-1987
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki GSX R 400 1984-1987

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Suzuki DL 650 2007-2011
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki DL 650 2007-2011

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Front Brake Master Cylinder Repair Kit Fits Yamaha FZR 250 1986-1988
    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha FZR 250 1986-1988

    Honda, Kawasaki, Suzuki, Yamaha OD=12.70mm Length=48.60mm

    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99
  • Front Brake Master Cylinder Repair Kit Fits Honda NX 650 1988-1996
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda NX 650 1988-1996

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Yamaha OD=11.00mm Length=50...

    Afficher tous les détails
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99
  • Rear Brake Master Cylinder Repair Kit Fits Honda CBX 1000 1981-1982 – motorcycle part available from UK stock
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97

    Rear Brake Master Cylinder Repair Kit Fits Honda CBX 1000 1981-1982

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=14.00mm, Length=32.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Suzuki GSX 1100 1988-1994
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki GSX 1100 1988-1994

    Honda, Kawasaki, Suzuki, Yamaha OD=14.00mm Length=41.60mm

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • Rear Brake Master Cylinder Repair Kit Fits Honda FJS 600 2001-2009
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Rear Brake Master Cylinder Repair Kit Fits Honda FJS 600 2001-2009

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda, Kawasaki, Suzuki, Yamaha OD...

    Afficher tous les détails
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99
  • £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99

    Rear Brake Master Cylinder Repair Kit Fits Suzuki GSX 1100 1988-1994

    Honda OD=12.70mm, Length=37.00mm

    £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99
  • £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99

    Rear Brake Master Cylinder Repair Kit Fits Kawasaki KLE 650 2007-2014

    Honda OD=12.70mm, Length=37.00mm

    £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99
  • Front Brake Master Cylinder Repair Kit Fits Kawasaki GPZ 400 1987-1989
    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki GPZ 400 1987-1989

    Honda, Kawasaki, Suzuki, Yamaha OD=12.70mm Length=48.60mm

    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99
  • Front Brake Master Cylinder Repair Kit Fits Honda TRX 500 2001-2004 – motorcycle part available from UK stock
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97

    Front Brake Master Cylinder Repair Kit Fits Honda TRX 500 2001-2004

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery *Honda O.D=14.00mm Length=44.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97