Graco 277357 Kit, Repair, Throat, Uhmwpe/Leat
Restore a worn pump throat seal with this OEM repair kit featuring a durable UHMWPE and leather packing combination for reliable sealing and extended service life.
- OEM Graco throat repair kit, Part 277357
- UHMWPE and leather packings for wear resistance and sealing performance
- Compatible with selected Graco E-Flo 4000 and High-Flo pump lowers
- Designed for routine pump maintenance and rebuilds
Restore Pump Sealing Performance with OEM Throat Packings
Compatible Machines
| Compatible Equipment | Compatibility |
|---|---|
| Graco High-Flo Pumps | Supported on applicable High-Flo lower pump assemblies using throat packing kit 277357. |
| Graco Viscount I+ Pumps | Compatible with supported Viscount I+ pump models specified for 277357 throat packing kits. |
| Selected Graco NXT Supply Pumps | Fits applicable NXT lower assemblies that specify part 277357 in the service manual. |
Product Overview
The Graco 277357 Kit, Repair, Throat, UHMWPE/Leather is a genuine OEM throat packing repair kit designed to restore sealing performance in compatible Graco pump lower assemblies. It combines durable UHMWPE and leather packings to provide reliable sealing, minimize fluid leakage, and extend pump service life under demanding operating conditions.
This repair kit is intended for scheduled maintenance or rebuilding worn pump lowers. Replacing throat packings helps maintain proper pump efficiency, reduces downtime, and protects internal components from premature wear. :contentReference[oaicite:0]{index=0}
Key Features
- Genuine Graco OEM throat repair kit.
- Includes a combination of UHMWPE and leather packings.
- Helps restore sealing performance and reduce leakage.
- Designed for compatible High-Flo, Viscount I+, and selected NXT pump lowers.
- Ideal for preventive maintenance and pump rebuilds.
Frequently Asked Questions
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