Invacare Zoom HMV 400 Parts

This page covers replacement parts for the Invacare Zoom HMV 400 mobility scooter. We carry batteries, the on-board charger and controller, tires, inner tubes, wheel assemblies, keys, an armrest, a speed potentiometer circuit board and accessories such as a cane holder.

The Zoom HMV 400 requires two 12-volt, 34–35 Ah (U1) batteries, sold as a 24 volt AGM pack, and its 24 volt 3.0 amp on-board charger and controller (1125393) is shared with the Lynx LX3. Tires are 3.00-4 (10"x3") foam-filled, also sold as a complete wheel assembly (1105043) that fits the Pronto M41 power chair. The right armrest (1116975) and the speed potentiometer circuit board (1114231) are shared with the Zoom HMV 300. The model and serial number are on a label on the frame, usually under the seat. Invacare serial numbers are on a label on the frame and follow formats like 02A12345 or 02BM123456, where the first two characters show the year it was made and the third character shows the month. As an authorized Invacare dealer, we supply genuine OEM Invacare parts, with compatible alternatives on select items. Can't find your part? Contact us with your model number and a photo of the old part, and our team will help track it down.