🔧 Product Description
Genuine Sea-Doo Resonator - Part Number: 274001366
This genuine Sea-Doo resonator is used in the exhaust system on compatible 4-TEC personal watercraft and sport boat applications. It is an OEM exhaust silencing component designed to reduce exhaust noise and maintain the original exhaust-system flow path and layout.
⚙️ Key Features
• Genuine Sea-Doo resonator
• OEM part number 274001366
• Factory exhaust silencing component
• Helps reduce exhaust noise in the OEM system
• Used on compatible GTX, RXT, RXP-X, GTR and Challenger exhaust assemblies
🔄 Supersession & Cross Reference
OEM Supersession Chain:
• 274001366 → Supersedes 274001127
• 274001127 (earlier OEM reference)
OEM / Related Numbers:
• 274001127
• 274001366
Aftermarket / Verified Equivalents:
• No aftermarket equivalent
🚤 Compatibility
Commonly used on:
• Sea-Doo 4-TEC exhaust systems
Typically suits:
• Engine models:
• 2008 RXT 215
• 2009 GTI SE 130
• 2010 RXP-X 255 / 255 RS
• 2011 RXT-X 260 & RS
• 2012 GTX 155
• 2012 210 Challenger S / Challenger SE 310
• 2013 GTR 215
• 2015 RXP-X 260 & RS
• 2017 RXT 260
• 2017 RXT 260 RS
• HP Range: Approximately 130HP - 310HP
• Engine Type: Sea-Doo 4-TEC Exhaust System
• Year Range: Approximately 2008 - 2017
🔌 Function
The resonator dampens exhaust noise and forms part of the original exhaust flow path in the factory exhaust system.
Common signs of failure:
• Cracks or seam failure
• Exhaust leakage
• Increased exhaust noise
• Heat damage
• Mounting or connection damage
📦 Condition
• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated
