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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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Description

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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