

Mechanical drive rod for Graco pump assemblies, designed to transfer motion from the air motor to the fluid section for reliable and consistent pumping performance.
| Equipment Category | Graco Systems | Function of Component |
|---|---|---|
| Air-Operated Diaphragm Pumps | Select Graco AODD pump models | Transfers mechanical motion between pump sections |
| Air Motor Driven Pumps | Graco pneumatic pump systems | Converts air motor motion into fluid displacement action |
| Industrial Fluid Transfer Systems | Graco process and material handling pumps | Maintains linkage between drive and pumping mechanisms |
The Graco 189055 Rod is a mechanical drive component used in Graco pump assemblies to transfer motion from the air motor to the fluid section. It plays a key role in converting reciprocating movement into consistent pumping action.
Engineered for durability, it ensures stable force transmission and reliable performance in demanding industrial fluid handling environments.