Graco 277361 Pump Seal Repair Kit

Compatible Machines & Pump Applications

• 1000 cc Displacement Pump Lowers – Graco pump assemblies where the 277361 PTFE piston seal repair kit is specified in the official parts manual. :contentReference[oaicite:1]{index=1}
• Graco Industrial Displacement Pumps – Pump families that use a 1000 cc lower requiring PTFE seal conversion or repair with part 277361. :contentReference[oaicite:2]{index=2}
• Other Graco Pump Assemblies – Any lower section cross‑referencing 277361 for piston seal repair in Graco documentation. :contentReference[oaicite:3]{index=3}

Product Overview

The Graco 277361 Kit, Repair, Pump Seal is a genuine Graco PTFE piston seal repair kit designed to restore sealing performance in 1000 cc Displacement Pump Lowers. This seal kit replaces the internal piston packings and related sealing elements with PTFE‑based components for improved chemical resistance and reduced wear. :contentReference[oaicite:4]{index=4}

Specifications & Key Details

Frequently Asked Questions