Venting diesel tanks 3/8 of 5/8

31jcptown

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Sep 27, 2011
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51
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Long Island NY
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91 31 JC P-Town
Looking to see what you guys recommend just replaced the tank in my 31 JC twin 110 gallon tanks when I pulled the old vent lines and vents off they went right in the garbage now for the life of me cant remember if the were 3/8 or 5/8
 

MDI45

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Sep 1, 2011
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Freeport , new york
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45MDI /28WB
James 3/8 will work but 5/8 is better like mike said..when your filling at a high rate like from the fuel truck
 
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