All States Ag Parts Muffler John Deere 2440 2240 2640 1630 2040 830 2630 1130 1530 1020 1520 1120 2030 1030 820 AT21689 Fits John Deere Tractor(s) 820 (3 cylinder), 830 (3 cylinder), 1020, 1030, 1120, 1130, 1520, 1530, 1630, 2030, 2040, 2440, 2630, 2640 Fits John Deere Combine(s) 2240 Replaces John Deere OEM nos AT64102, AT21689 Replaces Mfg nos DR-14 Muffler mount: Vertical