what trim hose spec for older mercruiser 260 with 3/8 line wrench?

CamaroMan

Petty Officer 1st Class
Joined
Mar 18, 2016
Messages
324
Hi - have a failed trim hose, bu not 100% sure what part number to order. Im eyeing Sierra 18-2108 as the replacement as mine also has 2 90 degree bends - but cannot confirm if the thread size is the same as mine-

I have a few others laying around later alpha and bravo and they take a 7/16 wrench - can anyone tell me what the thread type/spec is for the smaller and larger nut trim hoses? All I can differentiate is by the wrench size, sorry not 100% familiar with US line sizes-

thanks
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,513
Im eyeing Sierra 18-2108 as the replacement as mine also has 2 90 degree bends - but cannot confirm if the thread size is the same as mine-

Ayuh,.... If the bends are the same, it's the right size,.....
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
47,499
3/16 SAE inverted flare has a 3/8 thread and hex on the tube nuts
 
Top