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All Balls Clutch Master Cylinder Rebuild Kit (18-4000)

Part # 18-4000
Item #133165
Fits 135 motorcycles
  • Gas Gas
    • EX250 · 2022
    • EX300 · 2021–2022
    • MC450F · 2021–2022
    • MC450F Factory Edition · 2023–2024
  • Husaberg
    • FE250 · 2013–2014
    • FE350 · 2013–2014
    • FE450 · 2014
    • FE501 · 2013–2014
    • TE250 · 2011–2014
    • TE300 · 2011–2014
  • Husqvarna
    • FC 250 (EURO) · 2015
    • FC 250 · 2014–2015
    • FC 350 · 2014–2015
    • FC 450 (EURO) · 2015
    • FC 450 · 2014–2026
    • FC 450 Factory Edition · 2025–2026
    • FC 450 Rockstar Edition · 2021–2024
    • FE 250 · 2014–2026
    • FE 350 · 2014–2016
    • FE 350s · 2015–2025
    • FE 350s Heritage Edition · 2025
    • FE 450 · 2014–2026
    • FE 450 Heritage Edition · 2025
    • FE 501 · 2014–2026
    • FE 501 Heritage Edition · 2025
    • FE 501s · 2015–2026
    • FE 501s Heritage Edition · 2025
    • FR 450 Rally · 2020–2025
    • FS 450 · 2023–2026
    • FX 450 · 2022–2025
    • FX 450 Heritage Edition · 2025
    • TC 250 · 2016–2026
    • TC 250 Heritage Edition · 2023–2025
    • TC 300 · 2025
    • TC 300 Heritage Edition · 2025
    • TE 250 · 2014–2016
    • TE 300 · 2014–2026
    • TE 300 Heritage Edition · 2025
    • TE 300 Pro · 2025–2026
    • TE 300i Rockstar Edition · 2021
    • TX 300 · 2026
    • TX 300i · 2022
  • KTM
    • XC-W 400 · 2009–2010
    • XC-W 450 · 2008–2016
    • XC-W 450 Six Days · 2010–2011
    • XC-W 500 · 2012–2016
    • XC-W 530 · 2009
    • XC-W 530 Six Days · 2010–2011
    • XW-F 350 · 2024
    • XW-F 500 · 2024
    • EXC 250 · 2006–2025
    • EXC 250 Champion Edition · 2025
    • EXC 250 Factory Edition · 2015
    • EXC 250 Six Days · 2006–2025
    • EXC 250 TPI · 2020–2021
    • EXC 250 TPI Six Days · 2019–2021
    • EXC 300 · 2006–2026
    • EXC 300 Champion Edition · 2025–2026
    • EXC 300 E · 2007–2008
    • EXC 300 E Six Days · 2010–2011
    • EXC 300 ERZBERGRODEO · 2023
    • EXC 300 Factory Edition · 2015
    • EXC 300 HARDENDURO · 2024–2026
    • EXC 300 Six Days · 2008–2026
    • EXC 300 TPI · 2018–2022
    • EXC 300 TPI ERZBERGRODEO · 2020–2022
    • EXC 300 TPI Six Days · 2018–2022
    • EXC 400 · 2009–2011
    • EXC 450 · 2007–2016
    • EXC 450 Factory Edition · 2015
    • EXC 450 Six Days · 2009–2016
    • EXC 500 · 2012–2016
    • EXC 500 Six Days · 2012–2016
    • EXC 525 · 2007
    • EXC 530 · 2009–2011
    • EXC-F 250 · 2006–2026
    • EXC-F 250 Champion Edition · 2025
    • EXC-F 250 Six Days · 2007–2026
    • EXC-F 350 · 2012–2026
    • EXC-F 350 Champion Edition · 2015–2025
    • EXC-F 350 Factory Edition · 2022
    • EXC-F 350 Six Days · 2012–2026
    • EXC-F 450 · 2017–2026
    • EXC-F 450 Champion Edition · 2025
    • EXC-F 450 Six Days · 2017–2026
    • EXC-F 500 · 2017–2026
    • EXC-F 500 Champion Edition · 2025
    • EXC-F 500 Six Days · 2017–2026
    • EXC-R 450 · 2008
    • EXC-R 530 · 2008
    • Rally Replica 450 · 2018–2026
    • SMR 450 · 2012–2026
    • SX 250 · 2006–2026
    • SX 300 · 2023–2026
    • SX-F 250 · 2007–2015
    • SX-F 350 · 2011–2020
    • SX-F 450 · 2013–2026
    • SX-F 450 Cairoli · 2020
    • SX-F 450 Factory Edition · 2012–2026
    • SX-F 450 Herlings · 2019
    • XC 250 · 2006–2026
    • XC 250 TPI · 2020–2022
    • XC 300 · 2006–2026
    • XC 300 TPI · 2020–2022
    • XC-F 250 · 2007–2015
    • XC-F 350 · 2011–2015
    • XC-F 350 Factory Edition · 2024–2026
    • XC-F 450 · 2013–2026
    • XC-FW 250 · 2006–2016
    • XC-FW 350 · 2012–2022
    • XC-FW 350 Six Days · 2014–2016
    • XCF-W 450 · 2023–2025
    • XCF-W 500 · 2020–2022
    • XCR-W 450 · 2008
    • XCR-W 530 · 2008
    • XC-W 150 TPI · 2020–2021
    • XC-W 250 · 2006–2026
    • XC-W 250 TPI · 2018–2022
    • XC-W 300 · 2006–2026
    • XC-W 300 Champion Edition · 2025
    • XC-W 300 Factory Edition · 2025
    • XC-W 300 HARDENDURO · 2024–2026
    • XC-W 300 Six Days · 2014–2016
    • XC-W 300 TPI · 2019–2022
    • XC-W 300 TPI ERZBERGRODEO · 2020–2023
    • XC-W 300 TPI Six Days · 2020
  • Triumph
    • TF 250-C · 2026
    • TF 250-E · 2025
    • TF 250-X · 2024–2026
    • TF 450-C · 2025
    • TF 450-E · 2025
    • TF 450-RC Edition · 2025
  • Kawasaki
    • KX450F · 2024–2025
    • KX450SR · 2025
    • KX450X · 2024–2025
Regular price $29.80 Sale price$28.31 Save $1.49
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
All Balls Racing Clutch Master Cylinder Rebuild Kit — Gas-Gas EX250 (2022) + 135 more
Product Details

Caliper pistons stuck, sticky lever feel, or a creeping low fluid level with no visible leak — the rubber seals inside the caliper or master cylinder are toast. All Balls rebuild kits include every rubber part you need to make ONE caliper or master cylinder new again: piston seals, dust boots, bleeder caps, pad pins, copper crush washers. OEM-spec EPDM rubber, bike-specific fitment.

Kit fits the bikes listed below. Confirm whether you need front or rear (some bikes share a kit, most don't).

Kit contents:

  • 1x Boot
  • 1x Master Cylinder Piston Set
  • 2x Screw
  • 1x Snap Ring
  • 1x Spring

Fitment

Fits 135 motorcycles across KTM, Husqvarna, Husaberg, Triumph, Gas Gas, Kawasaki — including Gas Gas EX250 2022; Gas Gas EX300 2021–2022; Gas Gas MC450F 2021–2022; Gas Gas MC450F Factory Edition 2023–2024; Husaberg FE250 2013–2014; Husaberg FE350 2013–2014; Husaberg FE450 2014; Husaberg FE501 2013–2014. Verify fit for your exact bike with the fitment checker at garamoto.com.

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