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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.

  • Rear Brake Master Cylinder Repair Kit Fits Yamaha FZ 600 1986-1988
    £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99

    Rear Brake Master Cylinder Repair Kit Fits Yamaha FZ 600 1986-1988

    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 Yamaha TT 600 1985-1986
    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha TT 600 1985-1986

    Honda, Yamaha OD=11.00mm Length=50.00mm

    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99
  • Front Brake Master Cylinder Repair Kit Fits Kawasaki GPZ 500 1988-2009
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki GPZ 500 1988-2009

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

    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99
  • £45.99 - £45.99
    £45.99
    £45.99 - £45.99
    £45.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki GSX R 600 2008-2014

    *Suzuki OD=17.50mm Length=31.50mm

    £45.99 - £45.99
    £45.99
    £45.99 - £45.99
    £45.99
  • Front Brake Master Cylinder Repair Kit Fits Honda CBX 1000 1979-1980 – 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 CBX 1000 1979-1980

    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 Honda VT 1100 1987-1996 – motorcycle part available from UK stock
    £21.97 - £21.97
    £21.97
    £21.97 - £21.97
    £21.97

    Front Brake Master Cylinder Repair Kit Fits Honda VT 1100 1987-1996

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=12.70mm, Length=48.50mm X...

    Afficher tous les détails
    £21.97 - £21.97
    £21.97
    £21.97 - £21.97
    £21.97
  • Rear Brake Master Cylinder Repair Kit Fits Honda VF 1100 1984-1985 – 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 VF 1100 1984-1985

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=15.80mm, Length=32.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Honda NSR 50 1997-2000
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda NSR 50 1997-2000

    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 CB 1000 1993-1996 – 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 CB 1000 1993-1996

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=15.80mm, Length=32.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Yamaha XVS 650 1997-2006
    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha XVS 650 1997-2006

    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 FJS 400 2006-2009
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda FJS 400 2006-2009

    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
  • Front Brake Master Cylinder Repair Kit Fits Honda CB 400 1978-1980 – 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 CB 400 1978-1980

    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
  • £24.99 - £24.99
    £24.99
    £24.99 - £24.99
    £24.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki H2 A Mach 1973

    Kawasaki OD=15.80mm, Length=52.00mm

    £24.99 - £24.99
    £24.99
    £24.99 - £24.99
    £24.99
  • Front Brake Master Cylinder Repair Kit Fits Kawasaki ZX 6RR 2003-2004
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki ZX 6RR 2003-2004

    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 CBF 500 2004-2006 – 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 CBF 500 2004-2006

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=15.80mm, Length=32.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Honda FES 150 2003-2009
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda FES 150 2003-2009

    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
  • Front Brake Master Cylinder Repair Kit Fits Suzuki GSX 750 1989-2006
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki GSX 750 1989-2006

    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 TRX 680 2006-2007 – 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 680 2006-2007

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=15.80mm, Length=32.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Honda NSR 80 1988-1999
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda NSR 80 1988-1999

    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 CR 125 2002-2007 – motorcycle part available from UK stock
    £47.97 - £47.97
    £47.97
    £47.97 - £47.97
    £47.97

    Rear Brake Master Cylinder Repair Kit Fits Honda CR 125 2002-2007

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=9.50mm, Length=32.00mm

    £47.97 - £47.97
    £47.97
    £47.97 - £47.97
    £47.97
  • Rear Brake Master Cylinder Repair Kit Fits Honda GL 1500 1988-2000 – 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 GL 1500 1988-2000

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=15.80mm, Length=32.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Honda VFR 1200 2010-2013 – motorcycle part available from UK stock
    £38.97 - £38.97
    £38.97
    £38.97 - £38.97
    £38.97

    Front Brake Master Cylinder Repair Kit Fits Honda VFR 1200 2010-2013

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery *Front Master Cylinder Repair Kit ...

    Afficher tous les détails
    £38.97 - £38.97
    £38.97
    £38.97 - £38.97
    £38.97
  • £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99

    Rear Brake Master Cylinder Repair Kit Fits Suzuki LT R 450 2006-2010

    Honda OD=12.70mm, Length=37.00mm

    £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99
  • 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 RM 250 1987-1995

    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 450 2003-2011
    £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha WR 450 2003-2011

    Kawasaki OD=11.00mm, Length=51.00mm

    £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99
  • Rear Brake Master Cylinder Repair Kit Fits Honda TRX 400 1999-2009 – 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 400 1999-2009

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Honda OD=15.80mm, Length=32.00mm

    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Honda NR 1992
    £23.97 - £23.97
    £23.97
    £23.97 - £23.97
    £23.97

    Front Brake Master Cylinder Repair Kit Fits Honda NR 1992

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

    Front Brake Master Cylinder Repair Kit Fits Kawasaki KX 125 1997-1999

    Kawasaki OD=9.5mm, Length= 42.00mm

    £30.99 - £30.99
    £30.99
    £30.99 - £30.99
    £30.99
  • Front Brake Master Cylinder Repair Kit Fits Honda CBR 125 2004-2011
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda CBR 125 2004-2011

    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
  • Front Brake Master Cylinder Repair Kit Fits Honda CB 1100 2013-2014 – 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 CB 1100 2013-2014

    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
  • Front Brake Master Cylinder Repair Kit Fits Kawasaki EN 500 1990-2009
    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki EN 500 1990-2009

    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 SDR 200 1987
    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha SDR 200 1987

    Honda, Yamaha OD=11.00mm Length=50.00mm

    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99
  • £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99

    Rear Brake Master Cylinder Repair Kit Fits Kawasaki ZX 4 1988

    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 Honda VF 1000 1985-1986 – 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 VF 1000 1985-1986

    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
  • Rear Brake Master Cylinder Repair Kit Fits Honda ST 1100 1990-2000 – 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 ST 1100 1990-2000

    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
  • Rear Brake Master Cylinder Repair Kit Fits Yamaha FZR 250 1986-1987
    £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99

    Rear Brake Master Cylinder Repair Kit Fits Yamaha FZR 250 1986-1987

    *Yamaha OD=14.00mm, Length=32.00mm(Thread Length 37mm)

    £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99
  • Front Brake Master Cylinder Repair Kit Fits Yamaha SR 400 2001-2014
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha SR 400 2001-2014

    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 XV 750 1981-1983
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Yamaha XV 750 1981-1983

    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 GSX 1250 2010-2014
    £23.99 - £23.99
    £23.99
    £23.99 - £23.99
    £23.99

    Front Brake Master Cylinder Repair Kit Fits Suzuki GSX 1250 2010-2014

    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 CD 250 1988-1989
    £20.99 - £20.99
    £20.99
    £20.99 - £20.99
    £20.99

    Front Brake Master Cylinder Repair Kit Fits Honda CD 250 1988-1989

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

    £20.99 - £20.99
    £20.99
    £20.99 - £20.99
    £20.99
  • Rear Brake Master Cylinder Repair Kit Fits Honda TRX 700 2008-2011 – 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 700 2008-2011

    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 Honda CBX 250 1984
    £38.99 - £38.99
    £38.99
    £38.99 - £38.99
    £38.99

    Front Brake Master Cylinder Repair Kit Fits Honda CBX 250 1984

    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
  • £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki Z 550 1980

    Kawasaki OD=14.00mm, Length=52.00mm

    £22.99 - £22.99
    £22.99
    £22.99 - £22.99
    £22.99
  • Rear Brake Master Cylinder Repair Kit Fits Honda XL 1000 1999-2011 – 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 XL 1000 1999-2011

    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(T...

    Afficher tous les détails
    £33.97 - £33.97
    £33.97
    £33.97 - £33.97
    £33.97
  • Front Brake Master Cylinder Repair Kit Fits Kawasaki KLE 250 1995-2001
    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki KLE 250 1995-2001

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

    £21.99 - £21.99
    £21.99
    £21.99 - £21.99
    £21.99
  • Rear Brake Master Cylinder Repair Kit Fits Honda XL 600 1991-1999 – 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 XL 600 1991-1999

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

    Front Brake Master Cylinder Repair Kit Fits Kawasaki Z 1300 1979-1982

    Kawasaki OD=15.80mm, Length=62.70mm

    £33.99 - £33.99
    £33.99
    £33.99 - £33.99
    £33.99
  • £24.99 - £24.99
    £24.99
    £24.99 - £24.99
    £24.99

    Front Brake Master Cylinder Repair Kit Fits Kawasaki H1 B 1971

    Kawasaki OD=15.80mm, Length=52.00mm

    £24.99 - £24.99
    £24.99
    £24.99 - £24.99
    £24.99