GRACO Guide Piston - (SKU: 189438) durable component designed to house

durable component designed to house and protect the major fluid section components—such as the piston rod and main fluid packings—within GRACO airless sprayer equipment

Enhances equipment reliability by preventing seal damage

Used in GRACO fluid pressure regulator assemblies for industrial finishing

Seal repair kit

GRACO Guide Piston - (SKU: 189438) durable component designed to houseThe GRACO 189438 GUIDE, PISTON is a stainless steel piston guide component designed for use within GRACO displacement pump assemblies. Its primary function is to guide and stabilize the piston during operation, ensuring smooth and reliable movement within the pump system. Key Features: Piston Guide Stainless steel Designed for use in GRACO displacement pump assemblies (e. g., Check Mate 800 series) Durable stainless steel construction for longevity