Diverter Valve
Thread Starter
Junior Member
Joined: Jun 2015
Posts: 9
Likes: 0
From: Martinsville, VA
Car: 1984 Z28
Engine: 305H.O Modified
Transmission: 700R4
Axle/Gears: 973
Diverter Valve
Does anyone know where I can find a diverter valve for the heater control for a 84 Z28 with V8 and air.
Supreme Member
iTrader: (13)
Joined: Dec 2002
Posts: 2,535
Likes: 17
From: Bowdon, GA.
Car: 1988 Camaro
Engine: 355, 10.34:1, 249/252 @.050", IK200
Transmission: TH-400, 3500 stall 9.5" converter
Axle/Gears: Ford 9", detroit locker, 3.89 gears
Re: Diverter Valve
I should have one. I part out third gens. I will check for you tommorw
I have an '84 and 85 z28 both with AC
87 firebird v8 AC
87 GTA v8 AC
89 rs
91 rs
84 TA v8 ac
I have an '84 and 85 z28 both with AC
87 firebird v8 AC
87 GTA v8 AC
89 rs
91 rs
84 TA v8 ac
Supreme Member
iTrader: (1)
Joined: Dec 2006
Posts: 2,403
Likes: 4
From: ms. gulf coast
Car: 91 R/S , 89 dodge p/u
Engine: L31 GM crate re-cammed , 318
Transmission: T-5 , 4 speed auto
Axle/Gears: 3.42 , ?
Re: Diverter Valve
any auto parts store , G.M. used the same valve in many cars . good luck ...
Re: Diverter Valve
A bigger question might be does anybody know where to get a reliable one. In the last 10 years I am on my 5th diverter (heater control valve) and it is now leaking.. My factory original was mostly metal.. Since then they have all been plastic and either leak or the pipe collapses under heat...
They are made by Everco, Four Seasons and Murray... I should have been tracking the ones I bought to see what worked best in the past and if I actually tried all three but didn't. Anybody know which one is the best reliability..???..
They are made by Everco, Four Seasons and Murray... I should have been tracking the ones I bought to see what worked best in the past and if I actually tried all three but didn't. Anybody know which one is the best reliability..???..
Joined: Apr 2000
Posts: 3,938
Likes: 99
From: Huntsville AL
Car: 88GTA
Engine: 5.7TPI
Transmission: Auto
Axle/Gears: 3.27
Re: Diverter Valve
I used the ACDELCO 155342. But if its REALLY ACDelco...who knows. It's like 25bucks. Seems to be working fine so far (3years)




