Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 54813001200 Hand brake cylinder cpl. sx 06 2001	54813001200	US $232.88
9	9 50313003000 Handbrake Cyl.cover Cpl.nature 2001	50313003000	US $21.17
10	10 54813008200 Rep.set piston d=10mm 2006 2001	54813008200	US $33.86
11	11 50313005000 Clamp Cpl. Nature 2001	50313005000	US $24.36
12	12 0015060253 Hh Collar Screw M6X25 Tx30 2001	0015060253	—
	replacement
12	12 0025060256 Hh collar screw m6x25 tx30 2001	0025060256	US $2.45
15	15 50313006100 Lever screw cpl. 2001 2001	50313006100	US $10.57
20	20 54813002000 Hand Brake Lever + Spring 2006 2001	54813002000	US $41.55
	replacement
20	20 54813002100 Hand Brake Lever + Spring 2006 2001	54813002100	US $32.23
21	21 54813007000 Adjusting screw cpl. sx 2005 2001	54813007000	US $29.33
23	23 50313004000 Protection Cap Hand Brake Cyl 2001	50313004000	US $10.57
30	30 59013010000 Brakeho. Front 1235Mm 2000 2001	59013010000	US $100.76
31	31 50213025000 Hollow Screw M10X1X19 2001	50213025000	US $5.39
32	32 42013226000 Cu-Seal Ring Din7603-10X16X1 2001	42013226000	US $2.09
80	80 306054 Brake fluid dot 4.0 2001	306054	—

Hand Brake Cylinder Diagram KTM 525 525 SC-G Racing US/EU 18099492-940373