

Precision valve spacer that maintains exact internal alignment within Graco 4.5 cm piston pump assemblies for stable pressure control and smooth fluid flow.
The Graco 184124 SPACER, VALVE (4.5 CM PISTON) is used in high-pressure Graco displacement pump assemblies, where it maintains precise spacing and alignment within the valve and piston section.
The Graco 184124 SPACER, VALVE (4.5 CM PISTON) is a precision-machined internal pump component designed to maintain correct spacing within the valve assembly of Graco high-pressure displacement pumps. It ensures that valve components remain properly aligned during piston movement.
Installed in Check-Mate pump systems, this spacer supports consistent sealing performance and controlled fluid flow by preventing unwanted movement or misalignment between internal valve parts under high-pressure conditions.
The valve spacer maintains exact positioning within the fluid section, ensuring that the intake and outlet valve components operate with precise clearance. This reduces mechanical stress, improves sealing efficiency, and helps maintain stable pump output during continuous operation.