Graco 166489 Leather Vee Packing

Graco 166489 Packing Vee Leather – Overview & Compatibility

Compatible Machines

This Graco 166489 Packing Vee Leather is used in the fluid pump section of several popular Graco airless sprayers. Below are the commonly supported machines:

• Ultra 395 Series
• Ultra 495 Series
• Ultra 695 Series
• ProX 19 Series
• Mark X 15 Series
• ProContractor 2100 Series
• Other Graco airless models that use the 166489 leather packing

Product Details

The 166489 Packing Vee Leather is a durable leather seal designed for high-pressure pumping action in Graco airless sprayers. Its V-shaped profile ensures tight sealing, reduced leakage, and stable pressure performance.

This packing is commonly replaced during pump maintenance or full pump rebuilds to restore proper sealing and eliminate fluid leakage from the pump section.

Key Features

• High-quality leather packing ring
• Designed for heavy-duty spraying conditions
• Helps maintain consistent pump pressure
• Improves pump sealing and reduces leakage
• Suitable for multiple Graco contractor-grade sprayers

When to Replace

• Visible leakage from pump area
• Fluctuating or reduced spray pressure
• During routine pump rebuilds
• When leather seal appears worn, dry, or distorted

Installation Notes

• Always clean the pump chamber before installing a new packing
• Soak the leather packing in pump oil for better conformity
• Ensure correct V-profile orientation during installation
• Inspect piston rod and housing for wear before reassembly

Frequently Asked Questions