Graco 277362 Pump Seal Repair Kit

Compatible Machines & Pump Applications

• 1500 cc Displacement Pump Lowers – Graco pump lower assemblies that use replacement seal kits; 277362 is the standard piston seal repair version. :contentReference[oaicite:0]{index=0}
• Graco Industrial Displacement Pumps – Pump families documented in Graco parts manuals listing 277362 as the seal repair kit for UHMWPE piston seal applications. :contentReference[oaicite:1]{index=1}
• Other Graco Pump Assemblies – Any pump lower that references 277362 as the piston seal repair kit in official Graco parts lists. :contentReference[oaicite:2]{index=2}

Product Overview

The Graco 277362 Kit Repair Pump Seal is a genuine OEM replacement seal kit used to restore the primary piston seal inside compatible Graco displacement pump lower assemblies. This seal kit includes UHMWPE piston packing and related o‑rings/gaskets to maintain proper sealing performance and pump efficiency. :contentReference[oaicite:3]{index=3}

Specifications & Key Details

Frequently Asked Questions