It appears your 2023 Grand Design Imagine AIM 15RB came with a 4,400lb Lippert axle. This axle use the Bearing Kit # BK2-100. This will give you new bearings, races, a grease seal and retainer for one hub so you will need 2 kits to replace all the components on your single axle trailer. If you have a different axle please let me know and I can help you find the correct bearing kit. We do have the following tools and grease which will help with replacing the components on your hub.
Seal... view full answer...
You will need the Left # LC96WD and Right # LC46WD Lippert Electric Trailer Brake Assemblies for your 2023 Grand Design Imagine Aim 15RB. These are self-adjusting brake assemblies to replace the brakes on your Lippert 4,400lb axle. view full answer...
I really like the Fastway coupler locks because of how well they are made and how universal their fit design is. The part # FA86-0015-316 would work great on your Grand Design Imagine. view full answer...