The Johnny Loco Cargo Cruiser not only comes in an electric and non-electric version. The first Cargo Cruiser was born in 2008 and got some improvements over the years. Because of the developments, also some accessories changed, which may have become a bit confusing for some customers who want to order parts online.
Do you have a type 4 (E-)Cargo Cruiser or an older version? The main and most visible difference can be found at the front wheels:
Type 3.0 has side bars around the front wheels.