PCV hose diameter?

91blksupra

New Member
Jun 12, 2010
17
0
0
Lancaster CA
Anyone know the diameter of fuel hose i can use to replace the dry cracked PCV hoses on both valve covers and TB? Sorry, i dont have any way to measure at the moment.
 

Asterix

Lurker of Power
Mar 31, 2005
469
36
28
Vienna, VA
Fuel hose will get hard and crack quickly. I bought 2 feet of Viton hose from McMaster for about $20 and it's still like new many years later.
 

Clip

The Magnificent Seven
Oct 16, 2005
2,738
9
38
35
Virginia
Strange, I've been using 3/8 fuel hose since 2006 with no ill effects, Still as soft as when I installed it, I went ahead and used the little wire clamps because I still had the full set and they fit with no hassle.