Fuel Line Size

contractor

Cadet
Joined
Dec 13, 2005
Messages
18
On a 1993 Suzuki 115DT 4 cyl. inline, is there a specification on what size fuel line to use from the water seperator to the primer bulb to the connection on the engine. The fuel line from the tank to the water seperator is 3/8" i.d. On my boat, the fuel line then changes to 5/16" i.d. from the seperator to the engine connection. I've noticed that most after market fuel supply lines are 3/8". Also, does small or larger primer bulb matter?
 

flounderman

Petty Officer 3rd Class
Joined
Dec 20, 2005
Messages
93
Re: Fuel Line Size

just use 3/8" on hose and bulb and spend the rest of your time worrying about what to have for lunch.
 
Top