Graco 16W484 O-Ring Inlet Valve Kit
$23.90
Available to Order
The Graco 16W484 O-Ring Inlet Valve Kit restores proper suction and sealing performance in compatible Graco airless sprayers. Ideal for fixing priming issues and worn inlet valves.
- OEM inlet valve repair kit
- Replaces worn O-ring and valve components
- Helps maintain pump prime and paint flow
- Fits selected Graco airless sprayers using this valve design
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 16W484 O-Ring Inlet Valve Kit – Compatibility & Details
Compatible Machines
This replacement kit is designed for select Graco airless paint sprayers that use the specific inlet valve style included in this assembly.
- Airless paint sprayers using the inlet valve assembly from the referenced Graco 332882 pump manual
- Older and legacy Hi-Boy and Stand-style sprayers equipped with this valve configuration
- Units requiring OEM inlet valve repair parts matching the 16W484 assembly
Product Overview
The Graco 16W484 O-Ring Inlet Valve Kit is an OEM repair kit used to restore the suction side of the pump on compatible airless sprayers. It replaces worn-out inlet valve components responsible for maintaining prime, preventing backflow, and ensuring smooth paint intake.
Key Features
- OEM kit engineered for reliable sealing and suction valve performance
- Helps resolve priming issues, pressure loss, and fluid-feed inconsistencies
- Includes inlet O-ring and related valve components as supplied by Graco
- Suitable for restoring pump efficiency and preventing premature wear
Technical Notes
- Check sprayer model and pump assembly number to confirm compatibility
- Designed for pumps using the inlet valve design referenced in Graco service documentation
- Installation requires removal of the pump’s suction assembly; follow torque and seating guidelines
Frequently Asked Questions
It replaces the inlet valve components that commonly fail due to wear, causing loss of prime, air intake, or inconsistent paint flow.
Match your pump’s inlet valve assembly with the design shown in Graco’s pump manual or cross-reference the part number with your sprayer model documentation.
Yes, the 16W484 kit is a genuine OEM Graco component designed for proper pump performance and durability.
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