Tachometer Gauge Red Needle John Deere 4620 4010 3010 5010 700 4520 5020 4000 4020 6030 4320 AR26718 Fits John Deere Tractor(s) 3010, 4000, 4010, 4020, 4320, 4520, 4620, 5010, 5020, 6030 (all w/ Syncro Range Transmission) Fits John Deere Construction & Industrial(s) 700 Replaces John Deere OEM nos RE206855, AR26718, AR30143, AR32833, AR39906, AR39908, AR45444, AR48021, AR50406 Red Needle Does not contain provision for back light & fiber optics