New OEM side discharge chute part number 543958001. Fits Ryobi 40 volt, 20" cordless mower models RY401017VNM (RY401170), RY401018VNM (RY401180) and Hart HLPM04VNM, HLPM05VNM. Please verify model number carefully before purchasing.

Compatible with model numbers:

• Ryobi RY401017VNM
• Ryobi RY401170
• Ryobi RY401018VNM
• Ryobi RY401180
• Hart HLPM04VNM
• Hart HLPM05VNM