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Graco 15U543 Plug, Hole, 7/8 Inch

Authentic Graco **15U543 7/8″ Hole Plug**, precision OEM sealing plug for openings.

  • Brand: Graco (OEM)
  • Type: Hole Plug / Cap
  • Application: Sealing unused holes on spray equipment
  • Fit / Ports: 7/8″ hole size
  • Materials: Durable OEM grade plastic/metal

$10.7
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Compatible Machines / Systems

  • General Graco spray equipment where a 7/8″ port plug is required (pump bodies, manifolds, panels) :contentReference[oaicite:5]{index=5}
Manufacturer Graco
Model Number 15U543
Type Hole Plug / Sealing Cap
Center Section Material OEM plastic/metal plug
Port Size 7/8″
Air Inlet N/A
Wetted Material OEM‑rated plastic/metal
Compatible Media Prevents fluid/debris ingress in unused ports

Frequently Asked Questions

What is this plug used for?

It seals a 7/8″ opening on Graco machinery to protect against leaks and contamination.

Is it essential for system performance?

While simple, proper port sealing helps prevent fluid loss and contamination.

Is this a genuine part?

Yes, it’s an OEM Graco plug designed to fit exact size specifications.

Can it be reused?

Yes — as long as it remains undamaged and fits securely.

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