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chipflyer · 01-13-2011, 12:23 AM

Here you go, 5/8 hose from intake fitting to the valve and from valve to lower fitting on heater core then 3/4 for the return. Hook it up wrong and you will mix hot air with your A/C, defeating the valves purpose and making the A/C system less efficient.

01-13-2011, 12:23 AM	#2
chipflyer Registered User Join Date: May 2004 Location: Topeka, Ks Posts: 2,293	Re: Heater hoses with AC Here you go, 5/8 hose from intake fitting to the valve and from valve to lower fitting on heater core then 3/4 for the return. Hook it up wrong and you will mix hot air with your A/C, defeating the valves purpose and making the A/C system less efficient. Attached Images __________________ I'm not a pessimist, I'm just optimistic that bad things are going to happen. 1971 Cheyenne Super K10 - tilt, cruise, air, am/fm, tow hooks, factory buckets! 1986 Jeep J10 pickup, - 5.3L Vortec with 4L60e and NP241.