The GRACO 239872 is a throat packing kit designed for use in GRACO pumps, specifically those with 750 cc lowers. It contains a combination of UHMWPE (Ultra-High Molecular Weight Polyethylene) and leather packings, which are used to seal the pump throat and prevent leaks during operation.

Key Features:

• Throat Packing Kit
• 239872
• UHMWPE and leather packings
• GRACO pumps with 750 cc lowers (see manual for specific models)
• Combination of UHMWPE and leather for enhanced sealing and durability
• Designed for easy replacement and maintenance
• Reliable performance in demanding pump applications

Applications:
Used in GRACO pumps for sealing the throat area to prevent leaks and maintain pump efficiency, suitable for various industrial and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the pump.
• Follow the GRACO pump manual for detailed installation instructions
• Ensure all old packings are removed and the throat area is clean before installation
• Lubricate packings as recommended in the manual
• Tighten the packing nut to the specified torque (typically 34–40 N·m or 25–30 ft-lb for similar kits)
• Check for leaks after installation and adjust as necessary