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Graco 277360 Pump Seal Repair Kit

The Graco 277360 Kit Repair Pump Seal is a genuine UHMWPE piston seal kit designed to restore proper sealing in 1000 cc pump lowers, ensuring reliable pump performance.

  • Compatible with 1000 cc displacement pumps
  • Includes UHMWPE piston seal and related packings
  • OEM part guarantees accurate fit and durability
  • Restores pump efficiency and reduces internal wear

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Compatible Machines & Pump Applications

  • 1000 cc Displacement Pump Lowers – Graco pump lower assemblies where the 277360 UHMWPE piston seal repair kit is specified in the parts list.
  • Graco Industrial Pumps (4‑Ball / 3A0539)** – Pump families using 1000 cc lowers that refer to the 277360 seal repair kit in manuals.
  • Other Listed Pump Assemblies – Any displacement pump lower that lists part #277360 in Graco’s official lower parts documentation.

Product Overview

The Graco 277360 Kit, Repair, Pump Seal is a genuine OEM piston seal repair kit for Graco displacement pumps. This kit includes UHMWPE piston packing and related sealing components designed to restore **wear‑resistant sealing performance** in 1000 cc lower pump assemblies. UHMWPE seals help maintain pump efficiency and reduce internal bypass in demanding applications.

Specifications & Key Details

Part Number Graco 277360
Description Kit Repair Pump Seal — UHMWPE piston seal kit
Seal Type UHMWPE piston seal and related packings
Application Replacement seal kit for 1000 cc pump lowers
OEM Part Yes — Genuine Graco seal repair kit

Frequently Asked Questions

The kit includes UHMWPE piston packings and associated sealing elements needed to replace worn seals inside the pump lower.

Refer to your pump’s parts manual. If your 1000 cc lower displacement pump lists part #277360 among piston seal repair kits, then this part fits.

This 277360 repair kit uses UHMWPE seals, which offer good wear resistance. PTFE conversion kits (e.g., part 277361) use PTFE seals for enhanced chemical resistance where specified.

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