Go Back  Offshoreonly.com > Technical > General Q & A
4" exhaust close offs >

4" exhaust close offs

Notices

4" exhaust close offs

Thread Tools
 
Old 07-02-2025 | 10:41 AM
  #1  
Thread Starter
Registered
20 Year Member
 
Joined: Jan 2002
Posts: 2,053
Likes: 39
From: Further South East of Dome Island
Default 4" exhaust close offs

Can anyone recommend clamp on interior covers for 4" exhaust. Need to seal internal end of exhaust tips.

Thanks
Pismo10 is offline  
Reply
Old 07-02-2025 | 11:43 AM
  #2  
Registered
 
Joined: Oct 2022
Posts: 283
Likes: 89
From: WI
Default

Exhaust ends of thru hulls or the Y pipe?

Any PVC cap will do the trick, quick Amazon search shows a decent option, part number QC-104 4", for 10 bucks each
CheckmateScarab is online now  
Reply
Old 07-02-2025 | 11:54 AM
  #3  
Registered
 
Joined: Oct 2022
Posts: 283
Likes: 89
From: WI
Default

You can always take the tips out and cover them with hardin marine #125-5730
CheckmateScarab is online now  
Reply
Old 07-07-2025 | 07:01 AM
  #4  
Thread Starter
Registered
20 Year Member
 
Joined: Jan 2002
Posts: 2,053
Likes: 39
From: Further South East of Dome Island
Default

Fernco 4-in Schedule 40 PVC Compression Cap did the trick. $6 each. Thanks

Pismo10 is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.