Graco 166820 Compression Spring

Graco 166820 Spring Compression – OEM Replacement Part

Compatible Machines

This Graco 166820 Spring Compression is a general-use OEM component found in select Graco spray guns and trigger/valve assemblies. It is not tied to a specific sprayer model in public Graco documentation. Please verify compatibility through your sprayer’s parts manual.

• Used in select Graco spray gun trigger assemblies
• Fits systems referencing part number 166820 in their valve/trigger diagram
• Applicable for Graco guns listed with compression spring reference “SPRING, compression” (Ref 16)

Product Details

The Graco 166820 Spring Compression is a genuine Graco replacement part designed to maintain proper tension within the trigger or valve assembly of applicable Graco spray guns. Its role is to ensure smooth trigger return and reliable internal movement. As an OEM part, it provides dependable fit and long-term durability.

Frequently Asked Questions