Replaces Snapper: 5-3103, 5-7423, 7053103, 7600135, 7600135YP. Snapper: 1-0765, 7010765, 7018782, 7018782SM. Murray: 35550, 5550. Simplicity: 1725428, 1725428SM. RE100 (7800954-00) 28" 10 Gross TP Disc Drive Rear Engine Rider RE Series-->Primary Chain Case.
