Rear flap. Working order came from rm655 vs
Stihl RM 655 RS 9008 348 2440 Genuine Stihl Blade bolt and washer B50
Stihl RM 655 Lawnmower Deck Fan Housing
Front Wheel Trims Stihl RM 253 T RM 248 T Lawnmower Genuine
Rear Wheel Trims Stihl RM 253 T RM 248 T Lawnmower Genuine
Guide for Stihl RM 545.0 VE, RM 545.0 VR Lawn Mowers - OEM No. 6340 706 6600 B38
Stihl RM 253 T RM 248 T Front Wheel Trims Lawnmower Genuine