

Titan 178-320A Upper Packing Set is a genuine OEM part designed to restore proper sealing in the upper pump section of Titan and Speeflo sprayers. By preventing coatings from bypassing the piston, this kit helps your sprayer maintain steady pressure, smooth operation, and reliable spray quality. It is a must-have maintenance part for contractors who depend on consistent performance and reduced downtime.
This OEM kit is compatible with sprayers including Admiral 40:1, Big 440, Boss, Commander 30:1, Commander 40:1, HydraPro III, HydraPro IV, HydraPro Super, and PowrMastic 40:1. Built to Titan’s specifications with high-quality materials, the 178-320A ensures accurate fit and lasting durability.
Replace your upper packings at the first sign of wear—such as priming issues, pressure loss, or fluid leaks—to protect your piston and extend pump life. Trust the genuine Titan 178-320A to keep your sprayer working at peak performance.
Please Note Titan 178-320A Upper Packing Set ptfe pkgd *Replaced 178-320*
The Titan 178-320A Upper Packing Set is a genuine OEM replacement part engineered for Titan and equivalent Speeflo sprayers. Positioned in the upper section of the displacement pump, this kit provides a tight seal around the piston rod to prevent material bypass, restore steady pressure, and deliver consistent spray performance.
When upper packings wear out, sprayers may lose pressure, struggle to prime, or leak around the piston. Installing the 178-320A restores reliable operation because it is built to Titan’s exact specifications for precision and durability.
Replace the upper packing set if you notice:
One complete upper packing set for the displacement pump. Follow your sprayer’s parts diagram for proper orientation and installation.