March 0821-0079-1000 Thrust Washer (Front)

The March 0821-0079-1000 Ceramic Thrust Washer is a replacement wet-end component designed for compatible March 335 Series magnetic drive pump assemblies.

Installed within the pump’s rotating assembly, the thrust washer helps maintain proper spacing and provides a durable bearing surface for internal components during operation. Its ceramic construction offers excellent wear resistance and a smooth contact surface, supporting dependable performance in continuous fluid-handling applications.

The 0821-0079-1000 is used in multiple March pump configurations, including 335-CP-MD, 335-AP-MD, 335-K-MD, and related 335 Series assemblies. It works alongside the ceramic shaft, impeller, front housing, rear housing, and O-ring as part of the pump’s wet-end system.

This thrust washer is suitable for routine maintenance, wet-end rebuilding, and replacement of worn or damaged internal components. Using the correct replacement part helps maintain proper impeller positioning, reduce unnecessary wear, and support reliable pump operation.

For best results, always verify your exact March pump model, parts configuration, and fluid compatibility before installation.