# 274001721 Seadoo Stopper | Genuine Used Part

🔧 Product Description

  

Genuine Sea-Doo Exhaust Stopper - Part Number: 274001721

  

A genuine Sea-Doo exhaust stopper used in the engine exhaust system on selected Sea-Doo personal watercraft and Switch / pontoon applications. This stopper secures and cushions the exhaust assembly area, helping keep the exhaust components correctly positioned inside the hull.

  

⚙️ Key Features

  

• Genuine Sea-Doo exhaust stopper

• Correct BRP part number 274001721

• Replaces earlier stopper reference 274001358

• Used in Sea-Doo engine exhaust assemblies

• Commonly fitted as a pair in supported exhaust layouts

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 274001721 → Supersedes 274001358

• 274001358 earlier Sea-Doo stopper reference

  

OEM / Related Numbers:

  

• 274001721

• 274001358

• Stopper

• Exhaust stopper

• Exhaust system stopper

• Rubber exhaust stopper

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Sea-Doo engine exhaust assemblies

  

Typically suits:

  

• Engine models:

• Sea-Doo GTI 130 - 2012, 2020-2023

• Sea-Doo GTI SE 130 - 2021-2023

• Sea-Doo GTI SE 170 - 2021-2023

• Sea-Doo GTX 170 - 2021-2023

• Sea-Doo GTX 230 - 2021-2023

• Sea-Doo GTX 300 - 2020-2022

• Sea-Doo GTX Limited 300 - 2021-2023

• Sea-Doo GTX PRO 130 Rental - 2021-2023

• Sea-Doo GTX PRO 130 iBR Rental - 2023

• Sea-Doo GTR 230 - 2021-2023

• Sea-Doo RXP-X 300 - 2021-2023

• Sea-Doo RXP-X RS 300 International - 2021

• Sea-Doo RXP-X 300 Special Series - 2023

• Sea-Doo RXT-X 300 - 2021-2023

• Sea-Doo RXT-X RS 300 International - 2022

• Sea-Doo WAKE 170 - 2022-2023

• Sea-Doo WAKE PRO 230 - 2021-2023

• Sea-Doo FISH PRO 170 - 2021

• Sea-Doo FISH PRO Scout 130 - 2022

• Sea-Doo FISH PRO Sport 170 - 2022

• Sea-Doo FISH PRO Trophy 170 - 2022-2023

• Sea-Doo Explorer Pro 170 - 2023

• Sea-Doo Switch 16 ft 130HP - 2023

  

• HP Range: commonly 130HP - 300HP for listed PWC applications

• Engine Type: Sea-Doo Rotax 4-TEC / ACE exhaust system

• Year Range: approximately 2012 - 2023 depending on model

• Model Note: Match by exact Sea-Doo model, year and exhaust-system diagram before installation.

  

🔌 Function

  

The stopper supports and cushions the exhaust system, helping prevent vibration, movement and contact damage inside the hull.

  

Common signs replacement is needed:

  

• Stopper missing

• Stopper cracked or hardened

• Exhaust component movement

• Exhaust vibration or rattling

• Rubber stopper torn during exhaust removal

• Exhaust assembly not sitting correctly

• Replacement required during exhaust service

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 10.0 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 | 10.00 AUD | In stock |

## Images

- 274001721 Seadoo Stopper | Genuine Used Part
- 274001721 Seadoo Stopper | Genuine Used Part
- 274001721 Seadoo Stopper | Genuine Used Part
- 274001721 Seadoo Stopper | Genuine Used Part
- 274001721 Seadoo Stopper | Genuine Used Part
- 274001721 Seadoo Stopper | Genuine Used Part
- 274001721 Seadoo Stopper | Genuine Used Part
- 274001721 Seadoo Stopper | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/274001721-seadoo-stopper-genuine-used-part)
> Updated: 2026-07-02