Graco 166248 Needle Valve – Detailed Information
Compatible Machines
This part does not have a specific published compatibility list. It is used across multiple Graco fluid-handling and spray systems. Always confirm with your sprayer’s parts manual.
- Used in various Graco industrial coating systems
- Fits selected Graco spray guns and fluid control assemblies
- Check your sprayer’s breakdown to verify exact fitment
Product Description
The Graco 166248 Needle Valve is a precision-engineered flow-control component used in Graco’s paint and coating systems. It regulates or shuts off fluid flow inside the sprayer or applicator, ensuring stable operation and accurate delivery of material.
Its compact structure and high manufacturing tolerance make it suitable for industrial-grade applications where consistent fluid control is essential. This part is commonly found in professional spray equipment and is often listed as a general-purpose Graco spare part.
Key Features
- High-precision valve component for fluid regulation
- Durable construction designed for long service life
- Suitable for coating, finishing, and industrial spray systems
- Compact size (approx. 1.2" × 1.2" × 1.2") for easy integration
- Commonly available as a special-order service component
Fitment Guidance
Because this needle valve is listed as a general spare part, it may be used across multiple systems. Follow these steps to confirm compatibility:
- Check your sprayer’s exploded diagram or parts list for the exact part number
- Match the size and seat style with your existing needle valve
- Consult your Graco distributor if you are unsure about installation
Why Choose Genuine Graco Parts?
- Proper fitment ensures stable, leak-free performance
- Maintains original spray quality and operating pressure
- Supports long-term reliability of your sprayer
Frequently Asked Questions
Check the parts breakdown of your sprayer model and confirm if part number 166248 is listed. You can also compare the physical size and seat profile with your existing valve.
Common signs include inconsistent spray pattern, material leaking when the trigger is released, or difficulty maintaining pressure. Replace the valve if any of these occur.
Yes, this part is designed for professional-grade Graco systems that operate under high-pressure conditions, provided it is used in the correct assembly as specified by Graco.
