The GRACO 277357 Kit is a repair kit designed for the throat packing of GRACO pumps. It consists of UHMWPE (Ultra-High Molecular Weight Polyethylene) and leather components, intended to restore or maintain the sealing function at the pump throat, ensuring reliable operation and preventing leaks in high-pressure fluid handling systems.

Key Features:

• Repair kit (throat packing)
• UHMWPE and leather
• Compatible with GRACO E-Flo™ Plus series pumps (E-Flo 2000, 3000, 4000) and other models requiring this throat packing configuration
• Designed for ease of maintenance and replacement
• Enhances pump reliability and longevity
• Suitable for demanding industrial environments

Applications:
Used in industrial fluid handling systems, particularly in lubrication, paint, and chemical transfer applications where reliable sealing is critical. Commonly installed in GRACO E-Flo™ Plus electric circulating pumps.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and safety. Non-genuine parts may compromise system integrity and void warranties.
• Follow the equipment manual for specific installation instructions
• Ensure the pump is depressurized and isolated before replacing the throat packing
• Inspect all components for wear or damage prior to installation
• Use appropriate tools and safety equipment during maintenance