BAL R25078 Motor Kit For Some EXACT-Slide Slide-Out SystemsThe R25078 motor kit with gearbox and 12 tooth sprocket can be used for right-hand top mount or left-hand bottom mount on certain EXACT-Slide systems.Note: BAL EXACT-Slide systems used different motor and gearbox assemblies depending on when the RV was manufactured. Your motor assembly needs to be identified in order to determine the correct replacement. This is NOT a compatible replacement for a motor that has an additional blue label indicating part # 21900004.Additional InformationOverall Dimensions7 “H x 2 “W x 1 “DCompatible with:RV manufactured dates can be used to help identify which motor is needed. If the RV was built in the month of September 2022 or after, the jamb clamp will need to be removed and the motor identified by the label on the motor, by the count of teeth, or by providing the mechanism number off the sticker inside the jamb.