The GRACO 557503 is a lower seal gasket designed for the Trabon® MJ Divider Valve cross port kit. It is made of copper and serves as a critical sealing component within the divider valve assembly, ensuring leak-free operation and proper distribution of lubricant in GRACO lubrication systems.

Key Features:

• Gasket (Lower Seal)
• Inside Diameter: 0.39 in (10 mm); Thickness: 1.9812 mm
• Copper
• Trabon® MJ Divider Valve cross port kit
• Precision fit for reliable sealing
• Durable copper construction for longevity
• Essential for leak prevention in progressive divider valve assemblies

Applications:
Used in GRACO Trabon® MJ Divider Valve assemblies for accurate and reliable distribution of oil or grease (up to NLGI Grade 1) in industrial lubrication systems.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of the lubrication system.
• Ensure the valve assembly is clean and free of debris before installation.
• Align the seal properly within the cross port kit to prevent leaks.
• Follow torque specifications for related fasteners as per the equipment manual.
• Regularly inspect seals for wear or damage.
• Replace seals during routine maintenance or if leaks are detected.
• Use only compatible lubricants as specified by GRACO.