Parts list: № Number Qty Name Options 1 AA26728 1 Wiring Harness SUPPRESSOR KIT USED TO ELIMINATE ENGINE IGNITION INTERFERENCE ON GASOLINE TRACTORS, (PART NO LONGER AVAILABLE) .. AA26639 1 Kit Next page: ST540240 Computer TRAK Adapter Harness For 7240 & 7340 Planters (200 & 300 Monitors Only) ST540248 Rear Cover Plates/Computer TRAK 150 & 250 (1990 - ) ST540250 COMPUTER TRAK MONITOR EXTENSION CORD HARNESS & BRACKET/7300 STACK-FOLD PLANTER ST540247 Planter & Computer TRAK Extension Harness & Brackets/4WD Tractors 60/70 Service Tractors-Continued (1993 - ) ST540246 Planter & Computer TRAK Extension Harnesses & Brackets/4WD Tractors ( - 1993) ST540245 Wiring Extension Harness and Bracket (1981 - )