Graco 166375 Female Gland
$271.50
Available to Order
The Graco 166375 Gland Female supports the packing stack and maintains proper sealing inside the pump’s fluid section.
- OEM precision sealing component
- Helps reduce leakage and wear
- Used in fluid sections listing part 166375
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
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
Check your sprayer’s Illustrated Parts List. If the IPL lists part number 166375 for the female gland in the fluid section, then this is the correct replacement.
Yes. It is strongly recommended to install a fresh packing set along with the gland to ensure proper sealing, smoother operation, and extended pump life.
Signs include visible scoring, difficulty maintaining proper packing compression, excessive leakage, or irregular pump stroke behavior.
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