Where can I get a gas cap for my ranchero ?
Part numbers ??
Mac's has one listed for a wagon. I do not see why it wouldnt be the same?
http://macsautoparts.com/campaign_product.asp?camid=F50&pn=JS0R3CHL1083761 (http://macsautoparts.com/campaign_product.asp?camid=F50&pn=JS0R3CHL1083761)
The cap should be vented as the Ranchero and wagon tanks had no vent like the 500s and 300s.