With a quantity of four pieces, the Clamp D 15.5mm is the most used part in the P.S. HOSE-PIPE diagram.
Some items from this specific schematic: O-ring 7.8x1.9, Clamp,d20 Tube, Brkt Assy,oil Tan, Pipe Comp.,power.
Of all the components that make up this P.s. Hose-pipe the Bolt-wash,6x12 has the lowest price.