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69 440 carbs 4618 and 4640 what is the difference?? #1708250
12/08/14 03:20 PM
12/08/14 03:20 PM
Joined: Jan 2003
Posts: 1,652
Calgary, Alberta Canada
m46rat Offline OP
top fuel
m46rat  Offline OP
top fuel

Joined: Jan 2003
Posts: 1,652
Calgary, Alberta Canada
A buddy needs one for his A/C auto. sunroof car. Just trying to find the correct one for him. Is one of these for A/C application? Thanks for your help everyone.

Re: 69 440 carbs 4618 and 4640 what is the difference?? [Re: m46rat] #1708251
12/08/14 04:29 PM
12/08/14 04:29 PM
Joined: Aug 2003
Posts: 8,827
Houston, Tx
hemi68charger Offline
master
hemi68charger  Offline
master

Joined: Aug 2003
Posts: 8,827
Houston, Tx
From mymopar.com

http://www.mymopar.com/index.php?pid=55

4618 440 A/T
4640 440 A/T & A/C


Troy
Houston Mopar Connection Club
'69 Charger Daytona 440 - auto - 4.10 Dana (now with 426 hemi)
'69 Charger 500 440 - 4speed - 3.54 Dana
'70 Road Runner 383 - 4speed - a/c (now with 440)
Re: 69 440 carbs 4618 and 4640 what is the difference?? [Re: m46rat] #1708252
12/08/14 05:04 PM
12/08/14 05:04 PM
Joined: Jan 2004
Posts: 8,233
fredericksburg,va
C
cudaman1969 Offline
master
cudaman1969  Offline
master
C

Joined: Jan 2004
Posts: 8,233
fredericksburg,va
4640 it has the hot idle compensator

Re: 69 440 carbs 4618 and 4640 what is the difference?? [Re: cudaman1969] #1708253
12/10/14 04:42 AM
12/10/14 04:42 AM
Joined: Mar 2005
Posts: 1,545
Seattle, WA
3
375inStroke Offline
Special needs person
375inStroke  Offline
Special needs person
3

Joined: Mar 2005
Posts: 1,545
Seattle, WA
That's what I thought, then I went to rebuild mine.



Isn't this the hot idle valve, thermostat, whatever?










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