Graco 551193 Packing, U-Cup  1/4.1/2, 1/4 Tef

Maintain Reliable Sealing Performance with a Genuine PTFE U-Cup Packing

Compatible Machines

• Compatible with Graco equipment that specifies 551193 Packing, U-Cup 1/4, 1/2, 1/4 Tef as the OEM replacement part.
• Designed for compatible Graco pumps and fluid handling systems utilizing PTFE U-cup packing assemblies.
• Fits applications with 1/4", 1/2", and related sealing assemblies as defined in the equipment parts manual.
• Always verify your model and parts breakdown before ordering to ensure proper fit.

The Graco 551193 Packing, U-Cup 1/4, 1/2, 1/4 Tef is a genuine OEM PTFE (Teflon) U-cup seal designed to maintain a dependable fluid seal in compatible Graco pumps and dispensing equipment. Its precision-molded design helps minimize leakage, maintain operating pressure, and support consistent equipment performance.

Manufactured from PTFE for excellent wear resistance and chemical compatibility, this packing helps reduce friction between moving components while extending service life. Replacing worn seals with genuine Graco parts helps preserve equipment efficiency and reduce unexpected downtime.

Key Features

• Genuine Graco OEM PTFE (Teflon) U-cup packing.
• Helps maintain pressure and minimize fluid leakage.
• Low-friction PTFE construction supports smooth operation.
• Designed for long service life in demanding applications.
• Precision fit for compatible Graco fluid handling equipment.

Benefits of Replacing Worn U-Cup Packing

A damaged or worn U-cup packing can lead to pressure loss, inconsistent fluid delivery, internal leakage, and accelerated wear of surrounding components. Installing a genuine Graco replacement helps restore sealing performance, improve reliability, and maintain efficient system operation.

Frequently Asked Questions