Seat Tube Bushing

Description

The Seat Tube Bushing is a small but essential piece of Schwinn Airdyne replacement parts, designed to support smooth seat-height adjustment and reduce unwanted play in the seat tube assembly. This replacement bushing is made for the Schwinn Airdyne AD2 exercise bike and is used within the bike’s seat tube area to help maintain a secure, stable fit during riding.

• Compatible with Schwinn Airdyne AD2 indoor bikes and related AD2 pedal drive parts assemblies where the seat tube bushing is specified.
• Replaces part number 004-1421.
• Commonly referenced as an airdyne ad2 pedal drive parts seat tube bushing for repair and maintenance applications.
• Also searched as a Schwinn seat tube bushing for restoring proper seat post alignment and minimizing wear.

This replacement bushing is an OEM-style service part intended to match the original fit and function of the factory-installed component. Built for dependable alignment inside the seat tube assembly, it helps limit friction, rattling, and excess movement that can develop over time with regular use. Because of its simple design, installation is typically straightforward for most DIY repairs and usually requires only basic hand tools, along with careful inspection of the surrounding seat hardware for wear. It is a smart, low-cost fix that can improve ride stability and extend the usable life of your Schwinn indoor cycle.

OEM-quality replacement with easy DIY installation, and it ships same day from our warehouse.

Shop the full range of Schwinn AD2 Airdyne parts at Krislynn.