ATR Double Pumper Fitting Wanted

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Hey KWIKR1,
You need to add a washer under each Snap ring so the rubber pulsator stay more secure. I took some photos of my New ATR double pumper that i have not installed yet. Hope this helps.

my pulsator rubbers were in pretty tight with just the snap ring , don't think I would be able to even get a washer in there without compressing the rubbers . not sure if that would be a good thing seeing the rubbers may have to be somewhat distorted to get the washers in . I even pressurized the whole assembly with about 60-70 psi of air to make sure everything stayed where it was suppose to . The only way I'll really know is when the car goes back in service next season . I think there maybe a few that have installed these ATR couplings without even any snap rings and have put them into service . I would like to hear from those who have . :)

I did pressurized the assemble without the snap rings and it blew the rubbers right out of the coupling on to and down the outlet necks of the pumps . so your saying ATR built these with washers and snap rings in ??? Please post pics . :)
 
Washers

When i get home tonite i can email you the photos so you can post them. Washers are a basic hardware store item.
 
Guys,

I currently have a 255 walbro in the tank with a hotwire kit. i need to make my own double pumper setup. does anyone have these y fittings left? if so. where would one get those needed rubber seals? would it be a problem if i just tie into the existing electrical for the second pump?
 
my pulsator rubbers were in pretty tight with just the snap ring , don't think I would be able to even get a washer in there without compressing the rubbers . not sure if that would be a good thing seeing the rubbers may have to be somewhat distorted to get the washers in . I even pressurized the whole assembly with about 60-70 psi of air to make sure everything stayed where it was suppose to . The only way I'll really know is when the car goes back in service next season . I think there maybe a few that have installed these ATR couplings without even any snap rings and have put them into service . I would like to hear from those who have . :)

I did pressurized the assemble without the snap rings and it blew the rubbers right out of the coupling on to and down the outlet necks of the pumps . so your saying ATR built these with washers and snap rings in ??? Please post pics . :)

Pics w/ washers...
 

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What is the part # for the pulsator rubber? Are they GM or after market?
 
I was told you cant get it separately? My guy couldnt find it? maybe someone else had luck getting them?

I had to buy the whole pulsator for about $18 ea and you need two pulsators to get the three inserts.
I do have a few complete assemblies if anyone is interested.
 
I had to buy the whole pulsator for about $18 ea and you need two pulsators to get the three inserts.
I do have a few complete assemblies if anyone is interested.

do you have the y fitting assmebly? if so im interested. put me down for one
 
I had to buy the whole pulsator for about $18 ea and you need two pulsators to get the three inserts.
I do have a few complete assemblies if anyone is interested.

There ya go! Buy 2 of them & sell the 2 extra inserts you'll have for a few $$ & off to the races!! My guy was sleeping that day I guess.
 
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