Graco 108691 Tubing Plug

Graco 108691 Tubing Plug is a genuine OEM end cap that seals open tubing on Graco Hi-Boy and Lo-Boy sprayers, keeping out dust and debris while ensuring a secure fit.

OEM Part #: 108691
Type: Tubing / Frame End Plug
Fits: 395 PC Ultra, 490 Ultra XT, 495 Ultra XT, 490 Ultra Max II, 595 Ultra Max II
Use: Protects tubing ends and maintains clean sprayer appearance

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Description

About the Graco 108691 Tubing Plug

Compatible Machines

This tubing plug is used on select hi-boy and lo-boy Graco carts/sprayers. Fits the following models:

Graco 490 Ultra XT – Hi-Boy
Graco 495 Ultra XT – Hi-Boy
Graco 395 PC Ultra – Lo-Boy & Hi-Boy
Graco 490 Ultra Max II – Hi-Boy
Graco 595 Ultra Max II – Hi-Boy

What is it?

Graco 108691 Tubing Plug is a genuine OEM component designed to cap and protect open tubing ends on Graco sprayer frames and carts. It helps prevent debris ingress, reduces rattling, and provides a clean, finished look on hi-boy/lo-boy frames.

Use this part when replacing missing or damaged frame/cabinet tubing caps to maintain proper protection and fit on compatible machines.

Key Details & Specs

Attribute	Value
Part Name	Plug, Tubing
Graco Part #	108691
Type	Tubing/end-cap for frame/cabinet tubes
Compatibility	Selected Ultra / Ultra Max II / PC Ultra series (see list above)
Installation	Press-fit into open tube end; replace if cracked, loose, or missing
Genuine OEM	Yes — use OEM to ensure proper fit and durability

When to Replace

Missing or deformed tube cap on hi-boy/lo-boy cart legs
Loose fit causing vibration or exposing tubing to dirt
Cosmetic refresh after frame repairs or repaint

Frequently Asked Questions

Yes. It’s a genuine Graco OEM plug designed for correct fit and longevity on supported models.

Match your model with the Compatible Machines list above. If your unit isn’t listed, check your parts manual or contact support with your exact model and series number for confirmation.

Look for a missing cap, cracked/loose plug, or exposed frame tubing that collects debris. Replacing the plug helps protect tubing and restores a neat finish.