

The 0558740 Repacking Kit is an OEM service kit used to rebuild the fluid section on select Titan Impact airless sprayers. It restores proper sealing, pressure control, and material flow by replacing critical wear components inside the pump.
| Part Number | 0558740 |
|---|---|
| Product Type | Fluid Section Repacking Kit |
| Condition | New OEM |
| Includes Components | Upper and lower packings Seals and O-rings Backup rings and wear components |
| Fits | Impact 1040; Impact 1140; Impact 1140I; Impact 1140IA |
The 0558740 Repacking Kit is a factory-specified rebuild kit designed for the fluid section of Titan Impact series airless sprayers. It replaces worn internal sealing components that are exposed to high pressure, abrasive coatings, and continuous cycling.
Worn packings are a common cause of pressure loss, fluid leaks, and inconsistent spray patterns. Installing the correct repacking kit restores pump efficiency and extends the service life of the fluid section.
| Pressure sealing | Maintains high-pressure seal inside the fluid section |
|---|---|
| Leak prevention | Stops paint or coating leakage past the piston |
| Performance recovery | Restores consistent pressure and spray output |
| Paint leakage | Fluid leaking into the wet cup or out of the pump |
|---|---|
| Pressure loss | Inability to maintain steady spray pressure |
| Surging | Pulsing or uneven spray pattern |
| Scheduled service | Replaced during routine pump maintenance intervals |
Part 0558740 is compatible with the following Titan Impact airless sprayers. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Sprayer Model | Component |
|---|---|
| Impact 1040 | Repacking Kit (0558740) |
| Impact 1140 | Repacking Kit (0558740) |
| Impact 1140I | Repacking Kit (0558740) |
| Impact 1140IA | Repacking Kit (0558740) |
Inspect for scoring or wear during repacking.
Often replaced alongside packings to restore performance.
Maintain proper lubrication and sealing above the packings.