Graco 166816 Packing Vee – OEM Seal for Fluid Sections
Compatible Machines
This part is used in select Graco pump and gun assemblies. Please verify the part against your model’s parts manual.
- Check your sprayer’s pump assembly diagram
- Check your spray gun’s internal needle/piston section
- Confirm via Graco parts manual for exact compatibility
Product Overview
The Graco 166816 Packing Vee is a precision-designed V-shaped seal used in fluid-handling components to maintain proper sealing, prevent internal leakage, and support smooth motion of pistons, rods, or needle assemblies. It is typically used in high-pressure sections of Graco sprayers and guns where reliable sealing is required for consistent performance.
Key Features
- OEM Graco V-style sealing ring for reliable performance
- Helps maintain internal pressure and reduce leakage
- Commonly used in piston, rod, or needle-based assemblies
- Durable construction suitable for high-pressure spray systems
- Ensures smooth operation and extended component life
Technical Notes
- Material commonly found in PTFE/Teflon-type construction
- Used in precision sealing applications within Graco units
- Install with correct orientation per equipment manual
Frequently Asked Questions
It is a V-shaped sealing component that prevents internal fluid leakage, maintains pump pressure, and supports smooth movement of internal components in guns or pumps.
Refer to your sprayer or spray gun’s parts manual. Look inside the pump or needle assembly diagrams and match the part number exactly. Compatibility varies between series and revisions.
It is typically installed around a piston, rod, or needle section inside a Graco pump or spray gun. Correct orientation is important for maintaining proper sealing.
