They are designed to replace the original 16 equipment fuel pump on carburetor equipped cars. This video is about how to install a universal electric fuel pump.

Facet 12 Vdc Electric Fuel Pump 574a Original Strainer
Facet fuel pump installation instructions. None of the pumps in the posi flo line have a positive shut off valve so any of those would be a safe bet for this type of installation. Use 716 wrench to tighten snugly. Want an electric fuel pump to last forever and work right. Some facet pumps are equipped with a positive shut off valve also known as an anti siphon valve which prevents fuel from being siphoned through the pump. Known as posi flo fuel pumps they feature similar internals to the solid state cube pumps yet are quieter in operation. Be sure to place one of the screws through the eyelet from the black wire on the pump.
There is a lot of confusion and misunderstandings about them. Also available with differing flow rates and pressures this model of facet pump can be identified by the part number stamped on the back of. 15 the facet pumps are solid state electronic fuel pumps. Ok lets talk about electric fuel pumps. Were going to show you how to install it and wire it up the correct way. Facet do a variation on their solid state fuel pumps.
If using rub ber isolation mounts facetpurolator 479807 use the supplied nuts and lockwashers to attach pump to mounts. The solid state design provides greater reliability 17 longer life easy installation freedom from hot weather vapor lock and faster engine starting in cold 18 weather. Airtex is committed to providing the most up to date in depth fuel pump replacement information that professional technicians. Facet posi flo fuel pumps. Position the pump over the holes and thread the sup plied self tapping screws into the holes. How to do it right.