The component with the lowest price in the FRAME BODY/OIL COOLER schematic is the Clip C11,tube.
A sample from the products for the Frame Body/oil Cooler include: Screw, 1.5x5, Cap,member Side, Clip C11,tube, Bolt,engine Hange.
In this schematic the "Bolt,flange,6x22" is used most often.