Parts list: № Number Qty Name Options 1 PFA12306 1 Steering Control Unit 2 PFA12308 1 O-Ring Kit 3 PFA12309 1 Steering Control Unit 4 PFA12310 1 Seal Kit 5 N309663 2 Bolt Next page: PICT-40.1 40 AutoTrac™ Controller ST984638 Steering Control Valve 185 CC, ATC 300 (1 of 2) ST984278 Isolation Valve, ATC 300 (2 of 2) ST984076 Isolation Valve, ATC 300 (1 of 2) ST984474 Steering Control Valve 200 CC, ATC 300 ST983657 Main Harness, ATC 300 (2 of 2)