The Boundary oil pump assembly for 1989–1991.5 Ford/Mazda BP 1.6L inline-4 engines is a replacement oil pump unit supplied without a crank seal. Intended for use on early BP 1.6L applications, this assembly is offered for engine service or rebuilds on compatible 1989–1991.5 vehicles where a direct replacement pump is required.
Boundary 89-91.5 Ford/Mazda BP 1.6L I4 Oil Pump Assembly (w/o Crank Seal)