Yamaha Motor Co., Ltd. 4YE-21446-00-00 Muffler Stay

Description:

The Yamaha 4YE-21446-00-00 Muffler Stay is used in motorcycle exhaust mounting systems to support and secure the muffler assembly to the frame. Commonly installed in Yamaha motorcycles and two-wheeled vehicle assemblies where stable exhaust positioning and vibration resistance are required for durability and noise control. Maintenance teams and system integrators use this part for replacement, repair, or retrofit to restore mounting integrity, maintain exhaust alignment, and ensure reliable operation.

Applications:

The Yamaha 4YE-21446-00-00 Muffler Stay is applied in motorcycle exhaust systems, providing structural support for the muffler and maintaining proper positioning relative to the frame. It is commonly used in maintenance, repair, and restoration projects requiring OEM-compatible exhaust mounting components.

Technical Specifications:

• Manufacturer Part Number (MPN): 4YE-21446-00-00
• Brand: Yamaha
• Product Type: Muffler Stay
• Material: Steel or alloy (OEM grade)
• Function: Supports and secures muffler assembly
• System: Exhaust mounting system
• Position: Muffler/frame connection point
• Compatibility: Yamaha motorcycles (model-specific fitment)
• Corrosion Resistance: Coated/treated surface
• Design: Formed bracket with mounting holes
• Installation: Bolt-on mounting

Common Replacements:

• Yamaha 3Y1-21446-00-00 Muffler Stay
• Yamaha 2A6-21446-00-00 Muffler Stay
• Yamaha 1T3-21446-00-00 Muffler Stay