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1968aj · 07-15-2018, 11:47 PM

I have a 71 c10. it has a 2005 5.3 out of a Silverado.right now I have no a/c or heater.the installer blocked off the heater hose outlets. should they be blocked off or looped together?if looped together is the answer what size hose do I need?THANKS

07-15-2018, 11:47 PM	#1
1968aj Registered User Join Date: Apr 2009 Location: houston texas Posts: 1,438	heater hose question I have a 71 c10. it has a 2005 5.3 out of a Silverado.right now I have no a/c or heater.the installer blocked off the heater hose outlets. should they be blocked off or looped together?if looped together is the answer what size hose do I need?THANKS Attached Images