🔧 Product Description
Genuine Sea-Doo Muffler and Temperature Sensor Assembly - Part Numbers: 274001648, 278002895
This genuine Sea-Doo muffler and temperature sensor assembly is used in the exhaust system on compatible 4-TEC personal watercraft. The muffler reduces exhaust noise while the temperature sensor monitors exhaust-system operating conditions for the factory electrical management system.
⚙️ Key Features
• Genuine Sea-Doo muffler and temperature sensor assembly
• OEM part numbers 274001648 and 278002895
• Factory exhaust muffler with temperature sensor component
• Helps control exhaust noise and monitor exhaust temperature
• Used on compatible GTI, GTR, GTX and RXT exhaust systems
🔄 Supersession & Cross Reference
OEM Supersession Chain:
• 274001648 → Supersedes 274001384
• 274001384 (earlier OEM muffler reference)
• 278002895 → Supersedes 278001016
• 278001016 (earlier OEM temperature sensor reference)
OEM / Related Numbers:
• 274001384
• 274001648
• 278001016
• 278002895
Aftermarket / Verified Equivalents:
• No aftermarket equivalent
🚤 Compatibility
Commonly used on:
• Sea-Doo 4-TEC exhaust systems
Typically suits:
• Engine models:
• 2011 GTX 215
• 2013 GTI SE 130
• 2015 GTR 215
• 2017 RXT all models
• 2018 GTR 230 Package X
• HP Range: Approximately 130HP - 230HP
• Engine Type: Sea-Doo 4-TEC Exhaust System
• Year Range: Approximately 2011 - 2018
🔌 Function
The muffler reduces exhaust noise while the exhaust temperature sensor monitors system temperature and sends temperature information to the factory control electronics.
Common signs of failure:
• Exhaust leaks
• Increased exhaust noise
• Sensor fault codes
• Heat damage or cracking
• Poor sensor readings or wiring damage
📦 Condition
• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated
