Graco 168506 Piston Packing

OEM Graco 168506 Piston Packing ensures a proper internal seal in compatible Graco pump fluid sections for consistent pressure and reduced leakage.

Prevents internal fluid bypass
Supports stable spray performance
Used in select Graco airless pump assemblies
Verify part number with sprayer manual

$89.07

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Description

Graco 168506 Piston Packing – OEM Replacement

Compatible Machines

This OEM Graco 168506 Piston Packing is used in select Graco fluid-section pump assemblies. Always confirm your sprayer’s parts manual before ordering.

Graco sprayers that specify 168506 as the piston packing in their official parts list
Various legacy Graco, ASM, and Airlessco pump systems referencing packing code 168506
Pump rebuild scenarios where the OEM packing matches part # 168506

Product Details

The Graco 168506 Piston Packing is a precision-engineered seal designed to prevent fluid leakage around the piston during operation. It supports consistent pressure control within the pump and helps maintain coating quality and sprayer efficiency.

Part Number	168506
Type	Piston Packing / Internal Pump Seal
Function	Maintains seal around piston to prevent internal fluid bypass
Used In	Fluid-section pump assemblies for select Graco airless sprayers

Why Replace Piston Packing?

Reduces fluid leakage within pump
Improves pressure consistency and spray performance
Prevents excessive wear on pistons and internal pump components
Helps extend overall sprayer service life

Installation Notes

Professional installation or service by an experienced sprayer technician is recommended. Lubricate packing components appropriately and verify compatibility with fluids and coating materials used.