The last 4 or 5 letters of your model number indicate your Rol-Air pump model. Click your model below for a full schematic. For instance, 4090HK17 means you have a K17 pump. Still can't find it? Call us at 757-410-2879.NOTE: The warranty period on pumps from this manufacturer is 90 Days.
Click here for an overhaul manual for these pumps.