

Official Titan / Speeflo Major Pump Service Kit
Titan 155-505 Major Pump Service Kit is OEM pump rebuild hardware for Commander Air Powered Airless Sprayers, helping restore sealing, priming, pressure response, and fluid pump reliability.
Compatibility Table
Replacing worn major service components helps restore pump sealing, reduce bypass, improve priming, and support dependable Commander sprayer performance.
Titan / Speeflo OEM Major Pump Service Kit
The Titan 155-505 is an OEM major pump service kit used on Commander Air Powered Airless Sprayers during full fluid pump rebuilding. It supports replacement of critical pump wear components that affect sealing, priming, pressure stability, and material delivery. Installing the correct major service kit helps reduce leakage, restore pump efficiency, improve repair quality, and keep the sprayer ready for demanding commercial and industrial coating work.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan / Speeflo major pump service kit for Commander fluid pump rebuilding and maintenance. |
| Function | Replaces major pump wear components to restore sealing, priming, pressure response, and fluid delivery. |
| Industrial Applications | Air powered airless sprayer repair, full fluid pump rebuilding, industrial coating maintenance, contractor equipment repair, and pump restoration. |
| Compatible Titan Machine | Commander Air Powered Airless Sprayer. |
| Accurate Part Number | 155-505 Major Pump Service Kit. |
| Compatible Parts & Assemblies | Commander fluid pump assembly, displacement rod, pump cylinder, packing sets, O-rings, valve balls, piston seat, foot valve assembly, and related pump service hardware. |
| Related Parts Commonly Serviced Together | Displacement rod, cylinder, upper and lower packing components, O-rings, valve balls, foot valve assembly, piston seat, spring retainers, and adjacent fluid pump hardware. |
| Common Problems Solved | Fluid leakage, worn packings, poor priming, pressure loss, material bypass, weak output, inconsistent spray performance, and extended-service pump wear. |
| Use with Coating Systems | Supports Commander air powered airless sprayers used for commercial painting, industrial coating, maintenance work, and professional finishing applications. |
| OEM & Brand Information | Titan / Speeflo part number 155-505 for Commander major pump service and fluid section rebuilding. |
| Commercial Benefits | Helps contractors restore pump performance, reduce downtime, improve rebuild quality, extend fluid section service life, and maintain reliable spraying productivity. |
This OEM major pump service kit is a complete repair solution for Commander fluid pump maintenance. Installing the correct kit helps refresh key wear points, restore sealing performance, and support consistent sprayer output.
Quick answers for confirming fitment, function, and replacement timing.