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

🚤 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 of Failure

• 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

🔄 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

📦 Condition

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