Nylon Washer, AD3-4

Description

The Nylon Washer, AD3-4 is a small but important schwinn airdyne parts item used in the pedal drive assembly on classic Schwinn Airdyne bikes. This washer helps provide proper spacing, smooth movement, and reduced wear in the drive system, making it a smart replacement for worn or cracked original hardware on compatible indoor cycles.

• Fits Schwinn Airdyne AD3 and AD4 bikes in the pedal drive assembly.
• Replaces part number 91064; sold here as SKU 91064-SA.
• Referenced in AD3/AD4 pedal drive parts diagrams as Nylon Washer, AD3-4.
• Common choice for an airdyne pedal drive parts nylon washer replacement when servicing older commercial and home Airdyne units.

Made from durable nylon, this schwinn nylon washer is designed to resist friction, vibration, and everyday wear better than a damaged original spacer. It is an OEM-style replacement part intended to match the fit and function of the factory washer used in the Schwinn AD3 and AD4 pedal drive system. Because this part is small and installs within an existing assembly, installation is generally straightforward for anyone already performing pedal drive maintenance, though access may require partial disassembly of the surrounding hardware. Always compare your original washer and part number before ordering to confirm proper fit.

OEM-quality replacement for reliable Airdyne performance, with easy DIY installation and fast shipping from our warehouse.