Graco 166229 Female Gland
The Graco 166229 Gland Package (Female) is a key pump-lower component that helps maintain sealing and consistent sprayer performance.
- Secures upper V-packings
- Reduces fluid bypass
- Supports smooth pump operation
- Used in 395–595 class sprayers
Graco 166229 Gland Package (Female) – Features, Fitment & Details
Compatible Machines
This Graco 166229 Gland Package (Female) is commonly used in the following Graco sprayer families. Always verify through your machine’s IPL for exact fitment:
- Graco Ultra 395
- Graco Ultra 495
- Graco Ultra 595
- Graco Contractor 395
- Graco Contractor 495
- Graco Contractor 595
- Graco ST Max 395
- Graco ST Max 495
- Graco ST Max 595
Product Details
The Graco 166229 Gland Package (Female) is a precision-machined component used inside the pump lower to secure and support the upper V-packing stack. It ensures proper sealing, reduces fluid bypass, and maintains smooth pump operation.
| Specification | Details |
|---|---|
| Part Number | 166229 |
| Part Type | Female Gland / Packing Retainer |
| Function | Holds V-packings in place and maintains proper sealing within the pump lower |
| Common Sprayer Class | 395–595 contractor-grade piston sprayers |
Why This Part Is Important
This female gland plays a critical role in maintaining pump efficiency. If worn or damaged, it can cause leakage, decreased performance, or uneven pump strokes. Replacing it during routine packing maintenance helps ensure reliable operation.
Installation Notes
- Replace along with the packing set during pump service.
- Inspect the piston rod and cylinder for wear to avoid repeated failure.
- Ensure all seating surfaces are clean before installation.
- Verify torque and assembly sequence using the sprayer’s service manual.
Frequently Asked Questions
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