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Graco 122677 Cup, U, 1/4X1/2X1/4

The Graco 122677 Cup, U is a precision U‑shaped seal designed to provide dynamic sealing in fluid pump and actuator assemblies.

  • U‑cup seal profile
  • 1/4″ × 1/2″ × 1/4″ size
  • Prevents leakage around pistons/rods
  • OEM Graco replacement part
  • Used in compatible pump assemblies
  • Durable long‑life design
  • Easy to install
  • Improves system efficiency

$22.56
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Graco 122677 Cup, U – Compatibility & Details

Compatible Systems & Use Cases

  • Graco fluid power and spray pump assemblies
  • Applications needing U‑cup piston seals
  • Maintenance kits for compatible Graco pump models

Product Overview

Part Number Graco 122677
Description Cup, U – 1/4″ x 1/2″ x 1/4″
Type U‑Cup Seal
Use Piston/rod sealing in fluid power applications

Key Features

  • U‑shaped seal profile for dynamic sealing
  • Precise sizing for correct fit
  • OEM Graco replacement part
  • Used in pump or actuator seal assemblies

Benefits

  • Prevents fluid leakage in moving components
  • Improves pump and cylinder efficiency
  • Durable design for long service life

Frequently Asked Questions

A U‑cup provides an effective seal around a moving piston or rod to prevent fluid passage between chambers.

Install into the groove or housing provided in the pump or cylinder assembly during maintenance.

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