All Balls Racing ABR18-4001 Clutch Master Cylinder Rebuild Kit for KTM

All Balls Racing Clutch Master Cylinder Rebuild Kits contain all of the components to re-seal leaking cylinders. Kits feature replacement hard anodized aluminum piston, replacement cover screws, boots and springs.

Restore dependable clutch hydraulic performance with the All Balls Racing ABR18-4001 Clutch Master Cylinder Rebuild Kit. Designed to help reseal leaking clutch master cylinders, this powersports repair kit includes the essential components needed to refresh worn internal sealing and return the system to reliable operation.

The kit features a replacement hard-anodized aluminum piston, cover screws, boots, and springs. These components are selected to support proper master cylinder function while helping protect against fluid leaks and contamination. The kit is a practical choice for maintenance or repair when the original clutch master cylinder requires rebuilding rather than complete replacement.

Application coverage includes select KTM motorcycles from the 2000 and 2001 model years, including the 400 EXC, 400 SX, 400 MXC, 520 EXC, 520 SX, and 520 MXC. Verify the model and year before ordering to ensure proper fitment. The product is supplied as one complete rebuild kit.

Key Product Specifications and Technical Data

• Brand: All Balls Racing
• Part Number: ABR18-4001
• Product Type: Clutch master cylinder rebuild kit
• Application: Powersports clutch hydraulic systems
• Primary Function: Reseals leaking clutch master cylinders
• Piston Material: Hard-anodized aluminum
• Service Components: Piston, cover screws, boots, and springs
• Quantity: One rebuild kit

What's Included

• Replacement hard-anodized aluminum piston
• Replacement cover screws
• Replacement boots
• Replacement springs

Features:

• Complete rebuild solution: Includes the primary components needed to reseal and service a leaking clutch master cylinder.
• Hard-anodized aluminum piston: Provides a durable replacement component for the master cylinder assembly.
• Comprehensive component set: Includes the piston, cover screws, boots, and springs for convenient installation.
• KTM fitment coverage: Designed for select 2000 and 2001 KTM 400 and 520 EXC, SX, and MXC models.

Fitments:
2000 KTM 400 Exc Base
2000 KTM 400 Sx Base
2000 KTM 520 Exc Base
2000 KTM 520 Sx Base
2001 KTM 400 Exc Base
2001 KTM 400 Mxc Base
2001 KTM 400 Sx Base
2001 KTM 520 Exc Base
2001 KTM 520 Mxc Base
2001 KTM 520 Sx Base
2002 KTM 125 Exc Base
2002 KTM 400 Exc Base
2002 KTM 400 Mxc Base
2002 KTM 400 Sx Base
2002 KTM 520 Exc Base
2002 KTM 520 Mxc Base
2002 KTM 520 Sx Base
2002 KTM 65 SX Base
2003 KTM 125 Exc Base
2003 KTM 200 Sx Base
2003 KTM 450 EXC Base
2003 KTM 450 SXS Base
2003 KTM 525 Exc Base
2003 KTM 525 Sx Base
2003 KTM 65 SX Base
2004 KTM 105 SX Base
2004 KTM 125 Exc Base
2004 KTM 125 SX Base
2004 KTM 125 SXS Base
2004 KTM 200 Exc Base
2004 KTM 200 Sx Base
2004 KTM 250 EXC Base
2004 KTM 250 SX Base
2004 KTM 250 SXS Base
2004 KTM 300 EXC Base
2004 KTM 300 MXC Base
2004 KTM 65 SX Base
2005 KTM 125 Exc Base
2005 KTM 125 SX Base
2005 KTM 200 Exc Base
2005 KTM 250 EXC Base
2005 KTM 250 SX Base
2005 KTM 300 EXC Base
2005 KTM 300 MXC Base
2006 KTM 125 Exc Base
2006 KTM 125 SX Base
2006 KTM 200 Xc Base
2006 KTM 200 Xc-W Base
2007 KTM 125 Exc Base
2007 KTM 125 SX Base
2007 KTM 144 Sx Base
2007 KTM 200 Xc Base
2007 KTM 200 Xc-W Base
2008 KTM 125 Exc Base
2008 KTM 125 SX Base
2008 KTM 144 Sx Base
2008 KTM 200 Xc Base
2008 KTM 200 Xc-W Base
2008 KTM 450 SMR Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1