Graco 15G447 Shield Plug

The **Graco 15G447 Plug Shield** is an OEM protective plug that seals and shields unused ports on Graco spray systems, preventing leaks and contamination.

Function: Protects and seals unused system ports
Material: Durable corrosion-resistant construction
Ensures: Clean, leak-free, and safe operation
OEM Part #: 15G447

$15.84

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Description

Graco 15G447 Plug Shield

The Graco 15G447 Plug Shield is an OEM protective accessory designed to close and shield unused or vulnerable ports on airless spray equipment. Built to factory specifications, it maintains system integrity and prevents foreign matter ingress or damage when a port is not in active use.

Key Features & Specifications

Function	Seals unused fluid or pressure ports on spraying systems to maintain cleanliness, prevent leaks and support system safety.
Design & Finish	Precision-machined plug with painted or coated finish for corrosion resistance and visual identification.
Compatibility	Designed for direct fit with matching Graco equipment requiring plug & shield components—ensures alignment with OEM dimensions and sealing surfaces.
OEM Part Number	15G447 – ensures proper fit, material quality and mounting geometry consistent with factory design.
Protection Role	Prevents contamination, physical damage and fluid ingress into inactive ports, supporting longer component life and reliable system operation.

Why Choose This Plug Shield?

Maintaining spray equipment properly often means protecting ports that are not in regular use. The 15G447 plug shield offers a factory-matched solution that preserves system cleanliness, avoids downtime caused by leaks or contamination, and supports consistent maintenance practices. Choosing the correct OEM part helps you avoid mis-fitting covers or improvised plugs that may compromise sealing or damage threads.

Installation & Maintenance Tips

Ensure system pressure is fully relieved before installing or removing the plug shield to avoid injury or system damage.
Clean the port’s sealing surface and threads, removing any old residue or debris that could inhibit proper seating.
Install the plug shield by hand until it seats flush, then tighten to the correct torque to avoid thread damage or distortion of the sealing face.
Periodically inspect the plug shield during maintenance cycles for signs of paint/finish damage, corrosion or looseness.
Replace the plug shield immediately if threads are worn, the sealing surface is scratched or damage is apparent, to maintain system reliability and safety.

Frequently Asked Questions

The plug shield closes off unused ports to prevent contaminants from entering the system and protects the port from damage when not in use.

While a generic plug may physically fit, it may not match the exact sealing surface, thread pitch or finish of the OEM part. Using the correct Graco part helps ensure proper fit and reliable performance.

Inspect the plug shield each time the surrounding port is accessed or during routine equipment maintenance. Replace if you notice any damage, corrosion or loose fit.