Graco 16Y425 O-Ring for Most Handheld Sprayers

The Graco 16Y425 O-Ring is a genuine replacement seal designed to prevent leaks and maintain pressure in Graco handheld sprayers.

Restores proper sealing
Prevents paint leakage
Ensures consistent spray pressure
Compatible with TrueCoat 360, TC Pro, and Ultra Handheld models

Based on 3 reviews

08/08/2025

Samantha Rosevelt

Swapping the 16Y425 O-Ring on my TrueCoat 360 took under a minute, and the spray pattern was flawless immediately after. No more sputter or drip!

08/08/2025

David Mendoza

Using genuine **graco parts** like this O-Ring and the P554 filter has cut our maintenance calls in half. A must-have for any pro!”

08/08/2025

David Mendoza

Using genuine **graco parts** like this O-Ring and the P554 filter has cut our maintenance calls in half. A must-have for any pro!”

Description

Understanding the Graco 16Y425 O-Ring Replacement

The Graco 16Y425 O-Ring is a genuine replacement seal designed for Graco handheld airless sprayers. It helps maintain proper pressure, prevents leaks, and ensures smooth paint flow by sealing the connection between key fluid-handling components.

Compatible Machines

This O-Ring fits the following Graco handheld sprayer models:

TrueCoat 360 (various models)
TC Pro (Corded & Cordless)
Ultra Handheld Airless Sprayers (Corded & Cordless)
Models including 17M359, 17M363, 17P515

Product Details

Part Number	16Y425
Category	O-Ring / Seal
Brand	Graco
Function	Creates a tight seal to prevent leakage and maintain spray pressure.

Key Benefits

Ensures consistent spray performance
Prevents paint leaks and pressure loss
Made from durable Graco-approved material
Simple and quick to install

Frequently Asked Questions

It seals the fluid passage to maintain pressure and prevent paint leaks in handheld airless sprayers.

Replace it if you notice leaking paint, inconsistent pressure, sputtering, or visible wear or cracking on the seal.

Yes, the 16Y425 O-Ring is an authentic OEM replacement part made specifically for Graco handheld sprayers.

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Graco 16Y425 O-Ring for Most Handheld Sprayers