Parts list: № Number Qty Name Options 1 T77857 4 O-Ring 12.421 X 1.778 mm (0.489" X 0.070") 2 AL161147 1 Oil Line 3 38H5069 1 Tee Fitting 4 AL160973 1 Hydraulic Hose 13/16" X 1955 mm (77") X 13/16" Next page: ST73204 AutoTrac™ Tractor Kit, Sensor Brackets, 7720, 7820, 7920 ST787887 Attachment, AutoTrac™ Tractor Kit, 6105R, 6115R, 6125R W/ MFWD (3 of 3) ST815265 Attachment, AutoTrac™ Tractor Kit, King Pin, 6R FT4, MW 05, 6135R ( - 838257) ST895285 AutoTrac™ Steering Control Unit / Oil Lines, 6145M, FT4 ST784968 Attachment, AutoTrac™ Tractor Kit, 8X20 Series W/ Independent-Link Suspension (ILS) ST73194 AutoTrac™ Tractor Kit, Flex Box, 7715, 7720, 7815, 7820, 7920 (For Brazil) ST760305 Attachment, AutoTrac™ Tractor Kit, 8030 Series W/ ILS 40 km/h (PIN -005466) ST73210 AutoTrac™ Tractor Kit, SSU Controller Harness, 7720, 7820, 7920 (For Europe) ST73297 AutoTrac™ Tractor Kit, Steering Valve, Valve Fittings and Hoses, 9X00 / 9X20 (PIN -040751) ST73219 AutoTrac™ Tractor Kit, Flex Box, 8100, 8200, 8300, 8400