GRACO Ludecke Mortar Coupling Gasket, 35 mm - (SKU: 17N873)The GRACO 17N873 is a gasket and seal kit designed for 35 mm Ludecke mortar couplings. It is an original GRACO part intended to ensure a secure, leak free connection between mortar hoses and equipment, commonly used in fireproofing, stucco, and EIFS (Exterior Insulation and Finish System) applications. The material is not explicitly specified, but such gaskets are typically made from durable rubber or synthetic compounds for longevity and chemical

reducing the risk of premature failure and costly downtime

Ensure the equipment is depressurized and cooled before installation

Verify correct part number and fit for your specific GRACO model

Its primary function is to control the flow of fluids within GRACO pump systems

Ensure the vise is securely mounted to a stable surface before use

Clean components as recommended in the equipment manual

Reliable sealing

Ensure the label is aligned and securely attached

ensuring reliable performance in industrial and commercial spray applications

referenced in GRACO pump parts lists)

and features a 5B diaphragm

Using genuine GRACO label identification parts ensures accurate part tracking and compliance with equipment documentation