Clutch Slave Cylinder Kit with Piston — GasGas/Husqvarna/KTM — (PN 18-6014)

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).

Fits:

• Gas-Gas EX250 (2022)
• Gas-Gas EX250F (2021-2022)
• Gas-Gas EX300 (2022)
• Gas-Gas EX350F (2021-2022)
• Gas-Gas MC125 (2021-2022)
• Gas-Gas MC250 (2022)
• Gas-Gas MC250F (2021-2026)
• Gas-Gas MC250F Factory Edition (2023-2025)
• Gas-Gas MC450F Factory Edition (2023-2024)
• Gas-Gas MC450F Prado Edition (2025)
• Husqvarna TC 250 Heritage Edition (2023-2025)
• Husqvarna TC 300 (2025)
• Husqvarna TC 300 Heritage Edition (2025)
• Husqvarna TE 125 (2025-2026)
• Husqvarna TE 150 (2018-2026)
• Husqvarna TE 300i (2021)
• Husqvarna TE 300i Rockstar Edition (2021-2022)
• Husqvarna TX 300 (2026)
• Husqvarna TX 300i (2022)
• Husqvarna FC 250 (2020-2026)
• Husqvarna FC 250 Factory Edition (2025-2026)
• Husqvarna FC 250 Heritage Edition (2023-2025)
• Husqvarna FC 250 Rockstar Edition (2022-2024)
• Husqvarna FC 350 (2022)
• Husqvarna FE 250 (2026)
• Husqvarna FX 350 (2022-2026)
• Husqvarna FX 350 Heritage Edition (2025)
• Husqvarna TC 125 (2018-2024)
• Husqvarna TC 125 Heritage Edition (2023)
• Husqvarna TC 250 (2018-2026)
• KTM EXC 150 (2023-2025)
• KTM EXC 150 TPI (2020-2022)
• KTM EXC 250 (2017-2025)
• KTM EXC 250 Champion Edition (2025)
• KTM EXC 250 Six Days (2017-2025)
• KTM EXC 250 TPI (2020-2021)
• KTM EXC 250 TPI Six Days (2019-2021)
• KTM EXC 300 (2017-2026)
• KTM EXC 300 Champion Edition (2025-2026)
• KTM EXC 300 ERZBERGRODEO (2023)
• KTM EXC 300 HARDENDURO (2024-2026)
• KTM EXC 300 Six Days (2017-2026)
• KTM EXC 300 TPI (2018-2022)
• KTM EXC 300 TPI ERZBERGRODEO (2020-2022)
• KTM EXC 300 TPI Six Days (2018-2022)
• KTM EXC-F 250 (2008-2026)
• KTM EXC-F 250 Champion Edition (2025)
• KTM EXC-F 250 Six Days (2007-2026)
• KTM EXC-F 350 (2017-2026)
• KTM EXC-F 350 Champion Edition (2025)
• KTM EXC-F 350 Factory Edition (2022)
• KTM EXC-F 350 Six Days (2017-2026)
• KTM EXC-F 450 (2024-2026)
• KTM EXC-F 450 Champion Edition (2025)
• KTM EXC-F 450 Six Days (2024-2026)
• KTM EXC-F 500 (2024-2026)
• KTM EXC-F 500 Champion Edition (2025)
• KTM EXC-F 500 Six Days (2024-2026)
• KTM SX 125 (2016-2026)
• KTM SX 150 (2016-2026)
• KTM SX 250 (2017-2026)
• KTM SX 300 (2023-2026)
• KTM SX-F 250 (2016-2022)
• KTM SX-F 250 Factory Edition (2015-2017)
• KTM SX-F 250 Prado (2020)
• KTM SX-F 250 Troy Lee Designs (2021)
• KTM SX-F 350 (2016-2022)
• KTM SX-F 450 (2025-2026)
• KTM SX-F 450 Factory Edition (2024-2025)
• KTM XC 125 (2021-2025)
• KTM XC 250 (2017-2026)
• KTM XC 250 TPI (2020-2022)
• KTM XC 300 (2017-2026)
• KTM XC-F 250 (2016-2022)
• KTM XC-F 350 (2016-2025)
• KTM XC-F 350 Factory Edition (2023-2026)
• KTM XC-F 350 Kailub Russell (2021)
• KTM XC-FW 350 (2020-2022)
• KTM XCF-W 450 (2024-2025)
• KTM XC-W 125 (2017-2026)
• KTM XC-W 150 (2017-2026)
• KTM XC-W 150 TPI (2020-2022)
• KTM XC-W 250 (2017-2026)
• KTM XC-W 250 TPI (2018-2022)
• KTM XC-W 300 (2017-2026)
• KTM XC-W 300 Champion Edition (2025)
• KTM XC-W 300 Factory Edition (2025)
• KTM XC-W 300 HARDENDURO (2024-2026)
• KTM XC-W 300 Six Days (2017-2018)
• KTM XC-W 300 TPI (2019-2023)
• KTM XC-W 300 TPI ERZBERGRODEO (2020-2023)
• KTM XC-W 300 TPI Six Days (2019-2020)
• KTM XW-F 350 (2024)
• KTM XW-F 500 (2024)

Kit contents:

• 1x Boot
• 1x Clutch Release Gasket
• 1x O'Ring
• 1x Piston
• 4x Screw
• 2x Washer