Club Sea Ray banner

Cold water line leaking help

953 views 15 replies 11 participants last post by  Crushin It  
#1 ·
So today I decided to replace the kitchen faucet with a new one. The old one would not provide any pressure. I hooked the new one and the pressure was great. Then I had a leak start at the black thumb screw in the brass fitting. I used Teflon tape to start with and leaked so i tried it without tape. Still leaks. Anyone know how to fix?
 

Attachments

#5 ·
It appears to be leaking thru the threads of the black coupler and the brass fitting. I’ll try the Teflon again
 
#4 ·
Photo looks like the type of fitting that needs a rubber “cone” type washer?
Buy a few if they are. Take it apart and look in the thumb screw coupling.
Image

I used to have those type fittings on my 360.
 
  • Like
Reactions: Crushin It
#6 ·
Photo looks like the type of fitting that needs a rubber “cone” type washer?
Buy a few if they are. Take it apart and look in the thumb screw coupling.
View attachment 88167
I used to have those type fittings on my 360.
I didn’t see anything like that on the other fitting but it does make sense.
 
#8 ·
Those cone washers can wear out. If they are old and compressed and you take apart the fitting, no amount of tightening or Teflon tape will help. Only a new cone washer would stop the leak in that case.

Those crimp hoses start to leak over time too, as Bennet said.
 
#10 ·
I think the cone washer is exactly the issue here. The old one fell out and was crsuhed. I thought it was part of the old faucet I removed. There is no cone washer on the fitting. I'm on the hunt for them now... Thanks everyone!!! I'll post back if that fixed me up...
 
  • Like
Reactions: Little Ducky
#12 ·
This was the part that fixed me up. Thank you everyone. And my wife thanks you too.
Item # Description Qty
SEATECH CONE SEAL - 1/2 NPS 161-08
 
#15 ·
If it’s leaking through the threads regardless of thread coating, it may be incompatible threads. On our 280 the wet bar faucet was European made and had metric threads. If you tried to screw an American threaded piece to metric there will be a mismatch. The other possible miss may be pipe threads versus machine threads.