John Deere Air Filter 100-533
FITS MODELS: 2020 and 2020A, 2030 and 2030A
ProGATORS, 1200 hydro rake and Gator TXTurf, 2500 and 1500B and 2500E hybrid diesel riding greens mowers, 2653 and 2653A dielsel professional utility mowers
1 3/4'' (44.5mm) ID x 3 1/2'' (88.9mm) OD x 7 3/8'' (187.3mm) HT 
Uses ST1005541