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Graco 198307 Packing, U-Cup, Retaining Ring

Graco 198307 Packing, U-Cup, Retaining Ring is a genuine OEM sealing component designed for reliable fluid control and leak prevention in Graco electrostatic spray equipment.

  • OEM Graco replacement part
  • Helps prevent fluid leakage
  • Supports consistent spray performance
  • Used in PRO Xs and Pro Xp spray systems
  • Designed for electrostatic spray applications

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The Graco 198307 Packing, U-Cup, Retaining Ring is a genuine Graco sealing component designed for electrostatic spray equipment. This part helps maintain a proper fluid seal, reduces leakage, and supports reliable spray gun performance during demanding coating applications.

Compatible Machines

  • Graco PRO Xs3 Electrostatic Air Spray Gun
  • Graco PRO Xs4 Electrostatic Air Spray Gun
  • Graco WB100 Isolation System with Pro Xs3 Spray Gun
  • Graco PRO Auto Xs Automatic Electrostatic Air Spray Gun
  • Graco Pro Xpc Automatic Electrostatic Air Spray Gun
  • Graco Pro Xp Auto Electrostatic Air Spray Gun

Product Features

Part Number 198307
Product Name Graco 198307 Packing, U-Cup, Retaining Ring
Function Provides sealing support and helps prevent fluid leakage inside spray equipment.
Application Used in Graco electrostatic air spray guns and automatic spray systems.
OEM Part Yes, genuine Graco replacement component.

Why Replace the U-Cup Packing?

Over time, internal sealing components can wear from pressure, coatings, and continuous operation. Replacing the Graco 198307 Packing, U-Cup, Retaining Ring helps maintain spray consistency, prevents unwanted leaks, and supports efficient spray gun operation.

  • Helps maintain proper fluid sealing
  • Supports smooth spray gun performance
  • Reduces downtime caused by worn internal seals
  • Designed for compatibility with multiple Graco electrostatic systems

Frequently Asked Questions

This component creates a secure internal seal inside compatible Graco spray equipment, helping prevent fluid leakage and maintaining proper spray performance.

Yes, the Graco 198307 Packing, U-Cup, Retaining Ring is an original OEM replacement part manufactured for Graco spray systems.

This part fits several Graco electrostatic spray guns, including PRO Xs3, PRO Xs4, PRO Auto Xs, Pro Xpc, and Pro Xp Auto systems.

Replacement is recommended when you notice fluid leakage, reduced spray performance, inconsistent pressure sealing, or visible wear on the existing packing assembly.

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