Stairmaster Stepmill, 4G, Parts Diagrams

The Stairmaster 4G stepmill was released in 2023 for folks that need the power in models like the 10G with a smaller footprint to fit a more compact space.

The 4G is ideal for locations like fitness rooms in hotels, apartments, dorms, and office buildings. View the parts diagrams of different parts of the Stairmaster 4G stepmill.

Get familiar with the machine and look over all of the diagrams.

Looking for a part number and know where on the machine that thing is you need?

Click on the links below to view the different diagrams for the Stairmaster 4 series, Stepmill 4G, Universal, model 9-3415-MUNBP0.