Graco 166375 Female Gland

Graco 166375 Gland Female – Product Details

Compatible Machines

This part fits Graco units whose Illustrated Parts List specifically lists 166375 as the female-side gland in the fluid section. Always verify with your model’s IPL before ordering.

• Graco sprayers using a fluid section that specifies gland female 166375
• Units requiring OEM female gland for packing stack retention

About This Part

The Graco 166375 Gland Female is a precision-machined component used in the pump’s fluid section to properly retain and support the packing stack. This gland ensures correct compression, alignment, and sealing performance, helping prevent premature wear and fluid leakage during operation.

Key Features

• OEM Graco replacement part for consistent sealing performance
• Maintains proper packing alignment and compression
• Supports reliable pump operation and reduces leakage
• Manufactured to precise Graco tolerances for correct fit

When to Replace

• If packings are worn and the gland shows signs of scoring or deformation
• When experiencing persistent leakage from the pump’s fluid section
• During complete packing rebuilds for maximum reliability

Installation Tips

• Always relieve pressure before servicing the pump
• Clean the gland cavity and piston area before installation
• Replace the packing set when installing a new gland for best results
• Follow your model’s torque and assembly specifications

Frequently Asked Questions