The following items will work as a direct replacement

FT Front Motor Plate, blue, 3 gear
This is discontinued. Perhaps this alternate item will work for you: #91602.
For the B5M 3-gear transmission.<
For the B5M 3-gear transmission.<
This part fits the following vehicles
- RC10B5M
- RC10T5M
- RC10SC5M
This part fits the following other parts
- #90002C - B5M to B5MCE Conversion Kit