274001648 278002895 Seadoo Muffler and Temp Sensor Assy | Genuine Used Part

🔧 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

🚤 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

🔄 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

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated