Yamaha Motor Company 4H3-23111-00-00 Fork Cap Bolt

Description:

The Yamaha 4H3-23111-00-00 Fork Cap Bolt is used in motorcycle suspension systems to secure the top of the front fork assembly and retain internal fork components under preload. Commonly installed in Yamaha motorcycles and two-wheeled vehicle assemblies where proper sealing, alignment, and structural retention of the fork are required for stable handling and ride performance. Maintenance teams and system integrators use this part for replacement, repair, or retrofit to restore fork integrity, maintain suspension performance, and ensure reliable operation.

Applications:

The Yamaha 4H3-23111-00-00 Fork Cap Bolt is applied in motorcycle front suspension assemblies, sealing and securing the fork tube while maintaining internal component positioning. It is commonly used in maintenance, repair, and suspension servicing projects requiring OEM-compatible fork components.

Technical Specifications:

• Manufacturer Part Number (MPN): 4H3-23111-00-00
• Brand: Yamaha
• Product Type: Fork Cap Bolt
• Material: Hardened steel or alloy (OEM grade)
• Function: Secures fork assembly and retains internal components
• System: Front suspension system
• Placement: Top of fork tube
• Thread Type: OEM standard thread
• Compatibility: Yamaha motorcycles (model-specific fitment)
• Corrosion Resistance: Coated/treated surface
• Installation: Threaded screw-in type

Common Replacements:

• Yamaha 3Y1-23111-00-00 Fork Cap Bolt
• Yamaha 2A6-23111-00-00 Fork Cap Bolt
• Yamaha 1T3-23111-00-00 Fork Cap Bolt