63M-14739-00-00 Muffler Damper Gasket for Yamaha LX 2000 1200 2002

Muffler Damper Gasket for Yamaha

This muffler damper gasket, OEM cross-reference 63M-14739-00-00, seals the joint between the exhaust damper and muffler to reduce vibration and prevent exhaust leaks on Yamaha watercraft.

Overview

This muffler damper gasket is a direct-fit sealing component for Yamaha personal watercraft exhaust systems. The gasket cross-references OEM part number 63M-14739-00-00, giving owners a dependable replacement for a worn or compressed original. It is intended for riders performing routine exhaust maintenance on 2002 Yamaha LX 2000 and 1200 models.

Built For Performance

• Cross-references OEM part number 63M-14739-00-00 for accurate fitment
• Constructed from heat-resistant material suited to exhaust damper temperatures
• Seals the damper-to-muffler joint to help prevent exhaust leakage
• Dampens vibration between exhaust components for quieter operation
• Direct replacement for the original gasket with no modification required

Fits These Machines

• for Yamaha LX 2000
• for Yamaha 1200 series watercraft, 2002

On-The-Job Use

• Routine exhaust system maintenance and rebuilds
• Replacing a compressed or leaking damper gasket
• Servicing the muffler joint during engine reassembly
• Seasonal inspection of exhaust sealing components

Specs At A Glance

Good To Know

Q: How do I know if my damper gasket needs replacing? A: Common signs include exhaust leaks, increased vibration, and visible flattening or cracking of the gasket surface. Inspect the joint whenever the exhaust system is apart.

Q: Does this gasket require sealant during installation? A: Installation practice varies by application, and many riders fit the gasket dry per service manual guidance. Follow the manufacturer procedure for your specific model.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.