Parts list: № Number Qty Name Options 1 T77814 4 O-Ring 7.645 X 1.778 mm (0.301" X 0.070") 2 AL165776 1 Oil Line 3 AL80837 1 Spool Valve 4 AL166330 1 Hydraulic Hose 9/16" X 1890 mm (74-1/2") X 9/16" Next page: ST73184 AutoTrac™ Tractor Kit, Resume Switch, 630, 7730, 7830, 7930 ST821862 AutoTrac™ Tractor Kit, King Pin, 6R FT4, MX 25-45, 6110R, 6120R, 6130R ST901970 Attachment, AutoTrac™ Steering Control Unit / Oil Lines, 6155M, FT4 ST752627 Attachment, AutoTrac™ Tractor Vehicle, 9030 Series, Wheel Scraper ST751081 AutoTrac™ Tractor Kit, Electro-Hydraulic Proportional Valve, 8100, 8200, 8300, 8400 ST741334 Attachment, AutoTrac™ Tractor Kit, 9X00 Wheel W/ Manual Shift Transmission (PIN 040000-), 9X20 Wheel W/ Power Shift Transmission (PIN -001703) or 9X20 Wheel W/ Steel Gudgeon (PIN -010443) ST73117 AutoTrac™ Tractor Kit, Shuttle Valve, 6320, 6420 ST746718 Attachment, AutoTrac™ Tractor Kit, 8000T ST885597 AutoTrac™ Tractor Kit, Cab Roof Harness, 6040 Panorama Roof (1 of 2) ST821846 Attachment, AutoTrac™ Tractor Kit, King Pin, 6R FT4, MW 15-25, 6145R, 6155R ( - 022102)