Exhaust Protector Valve - 18-4457

The Exhaust Protector Valve - 18-4457 is a replacement exhaust component for compatible marine engine applications.

Product information

• Sierra Exhaust Protector Valve- 18-4457
• Includes: Stainless Steel Clamp
• Size: 4" or 101.6mm
• Kit Contains
• 18-710-72-2 :Hose Clamp-4-1/16 To 5
• 89250
• 12644A1
• 12644Q01

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.