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