Parts list: № Number Qty Name Options 1 T35983 2 O-RING SUB Z29304 1 Z29304 2 O-Ring 2 H63283 4 O-Ring 3 H89335 2 O-RING 4 H81608 2 O-Ring 5 AH90687 1 SEAL KIT .. [] 2 (NOT USED THIS APPLICATION) .. [] 1 (NOT USED THIS APPLICATION) Next page: ST517412 Main Valve Block Solenoid, Automatic Header Height Control and Dial-A-Matic Header Height Control ST517419 AUTOMATIC HEADER HEIGHT CONTROL ELECTRICAL HARNESS ( - 507350) ST517415 Hydraulic Oil Line, Drop Rate Valve and Full Flow Plug, Automatic Header Height Control and Dial-A-Matic Header Height Control ST517417 Kit, Drop Rate Valve, Automatic Header Height Control and Dial-A-Matic Header Height Control ST811139 Dial-A-Matic Header Height Control Switch (507351 - ) ST517421 Amplifier, Dial-A-Matic Header Height Control (507351 - ) ST811129 Kit, Check Block, Automatic Header Height Control and Dial-A-Matic Header Height Control ST517425 Dial-A-Matic Header Height Control Conversion, Combines Already Equipped W/ Automatic Header Height Control (358901 - 507350) ST517420 DIAL-A-MATIC HEADER HEIGHT CONTROL ELECTRICAL HARNESS AND CONTROL LINKAGE (507351 - ) ST517418 Oil Cooler Lines and Hose, Automatic Header Height Control and Dial-A-Matic Header Height Control