R34765 Fuel Line To Injector Boot Fits John Deere 500 510 600 644 646 690 760Pack of Six New Aftermarket Replacement Fuel Line to Injector Boots Fits JD Fits John Deere Tractor Models: 3020, 4000, 4020, 4230, 4520, 5020, 5200, 5400, 6030, 700A, 7520 Fits John Deere Industrial Construction Models: 500, 500A, 500B, 500C, 510, 600, 644, 644A, 644B Fits John Deere Compactor Models: 646, 646B Fits John Deere Combine Models: 6600, 7700 Fits John Deere Excavator Models: 690, 690A Fits John Deere Scraper Models: 760A Fits John Deere