A sample from the products for the Left Rear Cover/ Water Pump include: Bolt Flang 6x12, Bolt,flange Sh 6x65, Bolt,flange,sh,6x25, Cover Comp,l Rear.
On this parts fiche the Bolt,flange,6x28 is the most specified component.
The Gasket,l.rr.cover is the lowest priced item on this Left Rear Cover/ Water Pump schematic.