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Old Mar 8, 2010 | 10:12 PM
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94cummins12v's Avatar
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From: rathdrum idaho
heater core
i was wonderin in a 91 f350 whick line is the return and which line is the supply for the heater core or if it mattered
 
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Old Mar 8, 2010 | 10:24 PM
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i really need to drive my truck up for you to use as a reference.lol
 
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Old Mar 8, 2010 | 10:30 PM
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On mine the inside line is off the head (HOT) and the outer hose is to the return (warm). It really shouldn't matter though really.
 
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Old Mar 8, 2010 | 10:39 PM
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Yea i dont think it matters which way it flows but mine is hooked the same as crewduallys
 
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Old Mar 8, 2010 | 11:28 PM
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sweet ill hook it up to see what happenes
 
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Old Mar 8, 2010 | 11:29 PM
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Originally Posted by rupejosh
i really need to drive my truck up for you to use as a reference.lol
im hoping to have this thing out to paint around the 15th-17th of this month still got the electrical dialed in
 
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Old Mar 8, 2010 | 11:32 PM
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i think i still got your number so next time im up there ill give ya a call.im about due to head through that way.the ole ladys family lives off ramsey and seasons so im in your area quite a bit
 
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Old Mar 9, 2010 | 12:19 AM
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oh ya know were that is i live just north of spirit lake and work at the hardware store in spirit lake
 
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Old Mar 9, 2010 | 12:46 AM
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The heater core could care less which hose is where, it's just a hunk of copper.lol
 
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Old Mar 11, 2010 | 02:12 AM
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thats what i figured i wasnt sure if there was a check valve or not in it
 
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