Kwikee Electric Steps Replace 366043 RV Gear Box Linkage with MotorApplication&advantage: Gear Box With Linkage Assembly A For 22 23 28A 30 32 33 34 35 36 38 40 Series Steps With Integrated Motor Gear Linkage (IMGL) Manufactured After 2006; With Motor And Screws. The motor is made of high quality materials, so it can stretch the step smoothly. Even in the rain, weatherproof wiring and connectors protect the motor against corrosion and short circuits, which greatly extend its service life. When you close the door, it