The GRACO 556653 is a brass sleeve fitting designed for use with 5/16 inch (7.9 mm) tubing. It is intended for connecting tubing in lubrication and fluid transfer systems, particularly for on-road vehicle applications. The fitting is constructed from brass for durability and compatibility with oil and grease.

Key Features:

• Sleeve
• 5/16 inch (7.9 mm) Tube
• Brass
• Oil, Grease
• Durable brass construction
• Reliable connection for tubing
• Suitable for on-road vehicle applications

Applications:
Used in lubrication and fluid transfer systems for on-road vehicles, compatible with oil and grease applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within GRACO equipment.
• Ensure tubing is cut cleanly and squarely before installation
• Insert the brass sleeve into the tube end as specified in the manual
• Follow manufacturer guidelines for proper fitting and tightening to prevent leaks
• Regularly inspect fittings for signs of wear or leakage
• Replace fittings if damage or excessive wear is detected
• Use only compatible fluids and lubricants as recommended by GRACO