Parts list: № Number Qty Name Options 1 R54533 1 Stop Next page: 70-26 AUXILIARY RETURN LINE COUPLER KIT (50 SERIES ROW CROP TRACTORS AND VACUUM SYSTEM) [C09] 70-28 AUXILIARY RETURN LINE COUPLER KIT (50 AND 55 SERIES UTILITY TRACTORS WITH VACUUM SYSTEM)(1988- ) [C11] 70-3 AUTOMATIC MARKER CONTROL ASSEMBLY ( -1988) [B11] 70-30 VACUUM CONTROL VALVE HOOKUP TO POWER BEYOND (6000 & 7000 SERIES TRACTORS)( -1994) [C12] 70-32 VACUUM CONTROL VALVE HOOKUP TO POWER BEYOND (8000 SERIES TRACTORS)( -1994) [C14] 70-24 HYDRAULIC CYLINDER (3-1/2" X 8")(1988- ) [C07] 70-22 HYDRAULIC WITH AUTOMATIC MARKERS (1988- ) [C05] 70-20 HYDRAULIC WITH INDEPENDENT MARKERS (1988- ) [C03] 70-2 MARKER HYDRAULIC CYLINDER (1-1/4" X 8") [B10] 70-18 CAB MOUNTING FLOW CONTROL VALVE BRACKET ASSEMBLY (1994- ) [C01]