Parts list: № Number Qty Name Options 1 L205122 1 Cover (WITHOUT HYDRAULIC TRAILER BRAKE VALVE) , SUB FOR L170442 2 51M7041 AR O-Ring 11.300 X 2.200 mm 3 AL80099 2 Hydr. Quick Coupler Plug 4 R77175 2 Cover 5 19M8300 2 Screw M8 X 40 6 AL180492 1 Hyd Actuated Control Valve 7 19M8926 2 Screw M8 X 65 Next page: ST67841 SPACER HOUSING WITH POWER BEYOND OUTLET ST67843 Hitch Control Valve With Stepper Motor (Hydraulic Pump 28/45 cm3) ST67844 HITCH CONTROL VALVE WITH STEPPER MOTOR (HYDRAULIC PUMP 23/28/35 CM3) ST67846 MECHANICALLY OPERATED SELECTIVE CONTROL VALVE (M-SCV) 100 SERIES ST67847 MECHANICALLY OPERATED SELECTIVE CONTROL VALVE (M-SCV) 200 SERIES ST67838 CONTROL BLOCK PRIORITY 3 (HYDRAULIC PUMP 23/28/35 CM3) ST487102 End Cover, Position II, LH ST487091 End Cover, SCV, LH, W/ Hitch Valve ST487090 End Cover, SCV, LH, W/O Hitch Valve ST485530 Mechanical SCV, 200 Series, Position IV