There were differences, but the aftermarket seems to have standardized on one type, which is probably the high volume pump. See the part number change in '76 for 2 bbl carbs in the AMC part number listing. This may cause issues in applications without a return line. I had to replace the pump in my daily driver recently; I should check the pressure on mine. I may need to add a regulator. --Glen At 03:58 PM 10/14/2008, Ken Ames <ameskg@xxxxxxxxx> wrote: >There you go... : ) > >Shouldn't there be a difference in pumps through the 70s? I know that the pump >in my 80 AMX (high volume) would flood the carb if I didn't have the >return-to-tank line attached, but the earlier pump (regular volume) was fine. > >Ken > > >Quoting Glen Hoag <hoag@xxxxxx>: > > > > > At 01:09 PM 10/14/2008, you wrote: > > >It's listed only as an IHC part but should fit others as well. > > > > > >120317992742 > > > > > >is the item. > > > > > >Ken > > > > While it's interesting, don't bother; this pump is available new from > > Advance or CSK for around $33 in Carter brand and $35.50 in Airtex > > brand. AutoZone stocks it in Airtex brand for $32. The eBay seller > > wants anywhere from $10-21, depending on where you are located, to ship it. > > > > This pump fits the AMC six, but the hose fittings on it appear to be > > unique to the IH trucks. AMC applications use a flare fitting on the > > outlet side of the pump. > > > > The correct 1970-88 AMC pump is Airtex 6737 (M6737 in Carter) and > > sells for $25.50 on partsamerica.com (Advance/CSK). > > > > Prior to 1970, a pump with integral filter was used. It appears that > > the later style pump can be fitted to earlier engines with the > > addition of an inline fuel filter. > > > > I have AMC parts catalogs from 1973/86 that list the following six > > cylinder fuel pumps: > > 1973 3216577 (supplied with bolts) USE 3225283 (and two bolts) > > 1974 8124459 (supplied with bolts) USE 3225283 (and two bolts) > > 1974 3223045 USE 3225283 > > 1975/77 (1-V) 3225283 > > 1976/77 (2-V) 3228191 > > 1978/83 3228191 > > 1984/86 (Eagle) 3240172 > > > > All of these applications cross to the Airtex 6737. > > > > --Glen > > > > > > > > _______________________________________________ > > Amc-list mailing list > > Amc-list@xxxxxxxxxxxx > > http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list > > > > > > >_______________________________________________ >Amc-list mailing list >Amc-list@xxxxxxxxxxxx >http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list