Merits Pioneer 1 (S235/S2351/S2353/S2354) Scooter Parts

This page lists replacement parts for the Merits Pioneer 1 mobility scooter, model numbers S235, S2351, S2353 and S2354. Part types include half U1 battery packs and chargers, 8"x2" tires and tubes, front and rear wheel assemblies, the motor and transaxle, motor brake, a Rhino DS72K01 controller, circuit board, throttle and speed pots and baskets.

We list 18 Ah and 22 Ah (20 Ah upgrade) half U1 24V packs. The recommended charger is 24V 3.0 to 4.0 amp: 3.0 amp keeps original equipment performance and 4.0 amp charges faster. A 24V 3.0 amp on-board charger (65042003) is also listed. Tires are 8"x2" (200x50). Many parts are shared with the Pioneer 2 (S245), Pioneer 2 Twin (S246) and Pioneer 5 DLX (S541). Check the model label on the frame, usually under the seat. As an authorized Merits dealer, we supply genuine OEM Merits 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.