GRACO Piston Seal - (SKU: 189440)

GRACO Piston Seal - (SKU: 189440)The GRACO 189440 SEAL, PISTON is a replacement piston seal designed for use in GRACO pumps and fluid handling equipment. Its material is not specified in available sources, but it is intended to maintain pressure integrity and prevent leakage within the piston assembly of GRACO systems. Key Features: Piston Seal Maintains pressure integrity Prevents leakage in piston assemblies Replacement part for maintenance and repair Applications: Used in GRACO

but GRACO repair kits typically include high-quality components suitable for industrial use

The kit contains O-rings made from INIFLEX material

Includes specialized tools for assembly/disassembly

Ideal for large commercial or industrial cleaning and surface preparation tasks

It is constructed for industrial environments and is intended for use within GRACO’s bulk hot melt and warm melt dispensing equipment

The GRACO MTA622 is a motor seal designed for use with GRACO P-40 motor assemblies

054 in³ per cycle

engineered to ensure lasting performance and reliability in demanding industrial applications

leak-resistant connection between hoses or components in GRACO spray equipment

Replace diaphragms as part of a scheduled maintenance program

Used in GRACO spray equipment and related systems to retain internal components securely during operation

Factory-installed hose included