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Graco 0131-4.30X.313 EP O-Ring 4.30x0.313mm 70A

The Graco 0131-4.30X.313 EP O-Ring is a durable sealing component designed to prevent leaks and maintain pressure in fluid systems.

  • Material: EPDM (chemical & moisture resistant)
  • Size: 4.30 x 0.313
  • Hardness: 70A (medium)
  • Function: Ensures leak-proof sealing
  • Use: Pumps, sprayers & fluid systems

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Compatible Machines 

The Graco 0131-4.30X.313 EP O-Ring 70A is a standard sealing component used across multiple Graco sprayers, pumps, and fluid handling systems. It is not limited to a single machine and is typically installed in internal assemblies such as valves, manifolds, and fluid sections.

  • Graco Airless Paint Sprayers (various models)
  • Graco Piston Pumps and Transfer Pumps
  • Graco Supply and Feed Systems
  • Graco Sealant and Adhesive Equipment
  • Graco Fluid Handling and Circulation Systems

Note: Exact compatibility depends on the specific equipment model and assembly. Always verify with your machine’s parts manual or exploded diagram using the part number 0131-4.30X.313.

Product Overview

The Graco 0131-4.30X.313 EP O-Ring is a high-quality sealing solution designed to maintain pressure and prevent leaks in demanding fluid applications. Manufactured from durable EPDM material, it provides excellent resistance to wear, moisture, and chemicals commonly used in coating and spraying systems.

Part Number 0131-4.30X.313
Product Type O-Ring Seal
Material EPDM (Ethylene Propylene)
Size 4.30 x 0.313
Hardness 70A (Medium)
Application Sealing fluid, air, and pressure systems

Key Features

  • Reliable sealing performance to prevent leaks
  • Durable EPDM construction for long service life
  • Resistant to water, chemicals, and environmental wear
  • Maintains consistent pressure in fluid systems
  • Suitable for demanding industrial applications

Applications

This EP O-Ring is commonly used in internal components such as pump fluid sections, valve assemblies, and manifolds. It plays a critical role in ensuring system efficiency, reducing downtime, and extending equipment lifespan.

Frequently Asked Questions

It creates a tight seal between components to prevent leaks and maintain pressure within the system.

No, it fits multiple machines but not all. Compatibility depends on the specific model and internal assembly.

Check your equipment’s parts manual or exploded diagram and match the part number 0131-4.30X.313.

It is made from EPDM rubber, known for its durability and resistance to moisture and chemicals.

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