Protective diaphragm housing cover designed to secure internal components and maintain stable pressure performance in Graco AODD pump systems.
The Graco 180981 Cover, Diaphragm is a precision-engineered housing component designed to secure and support the diaphragm assembly within compatible Graco fluid handling pumps. It plays a critical role in maintaining proper alignment and pressure integrity during pump operation.
Built for industrial durability, this cover helps protect internal pump components from wear, chemical exposure, and operational stress. It ensures stable performance in demanding environments such as coating, chemical transfer, and general fluid distribution systems.
Used as a direct replacement part, it supports maintenance efficiency and helps restore original pump reliability without compromising system performance.
