# 274001366 Seadoo Resonator | Genuine Used Part

🔧 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

## Details

- **Price:** 75.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Sea-Doo Parts | Jet Ski Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 75.00 AUD | In stock |

## Images

- 274001366 Seadoo Resonator | Genuine Used Part
- 274001366 Seadoo Resonator | Genuine Used Part
- 274001366 Seadoo Resonator | Genuine Used Part
- 274001366 Seadoo Resonator | Genuine Used Part
- 274001366 Seadoo Resonator | Genuine Used Part
- 274001366 Seadoo Resonator | Genuine Used Part
- 274001366 Seadoo Resonator | Genuine Used Part
- 274001366 Seadoo Resonator | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/274001366-seadoo-resonator-genuine-used-part)
> Updated: 2026-07-02