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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

Retail Price: $464
You save: $39.44 (8.50%)
Our Price: $424.56
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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. :contentReference[oaicite:1]{index=1}
  • Graco Industrial Pumps (4‑Ball / 3A0539)** – Pump families using 1000 cc lowers that refer to the 277360 seal repair kit in manuals. :contentReference[oaicite:2]{index=2}
  • Other Listed Pump Assemblies – Any displacement pump lower that lists part #277360 in Graco’s official lower parts documentation. :contentReference[oaicite:3]{index=3}

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. :contentReference[oaicite:4]{index=4}

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. :contentReference[oaicite:5]{index=5}

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. :contentReference[oaicite:6]{index=6}

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. :contentReference[oaicite:7]{index=7}

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