UJD41212 Knob--Replaces R46092, AR54445

Replaces number R46092, AR54445, JDS842

Fits: 2520, 2750 sn 22001 and up, 3020 sn 150001 and up, 4000 sn 250001 and up, 4020 sn 250001 and up, 4030, 4230, 4320, 4520 sn 14250 and up, 4620, 4630

Fits the following with sound guard cab 5020, 6030