A/C low pressure tube asy, with heater/AC prep pack or prep pack deluxe, 3/4" O.D., attaches from under hood 19E558 A/C line assembly to 19752 valve located under LH front door
#2 in illustration - small a/c tube that attaches to the auxiliary evaporator thermostaic expansion valve (TXV), with high output (auxiliary) heater/AC, 3/8" O.D.
FordPartsGiant.com offers the wholesale prices for genuine 1997 Ford E-150 parts. Parts like Evaporator - Auxiliary are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.2L. Transmission: 4AT E4OD.