Titan part 431-032 is a replacement O‑ring used in fluid pump sections, valve assemblies, and hydraulic connections on compatible Titan PowrLiner, PowrTex, and PowrTwin airless stripers/sprayers. It provides a leak‑tight seal between mating components, preventing paint, solvent, or oil from escaping and blocking contaminants from entering the system.
| Part Number | 431-032 |
|---|---|
| Part Description | O-Ring |
| Brand | Titan |
| Fits |
|
| Condition | New |
The Titan 431-032 O‑Ring is a precision‑molded elastomeric seal used in multiple fluid and hydraulic circuits across Titan’s professional line striper and airless sprayer families. Common applications include pump cylinder seals, valve body gaskets, filter housing seals, and manifold connections.
Over time, O‑rings harden, flatten, crack, or take a permanent set, leading to external leaks (paint or oil dripping) or internal bypass (loss of pressure). Replacing a worn O‑ring with the correct material restores sealing integrity and prevents costly fluid loss or component damage.
| Fluid sealing | Prevents paint, solvent, or oil from escaping the joint |
|---|---|
| Contamination barrier | Blocks dirt and debris from entering the fluid path |
| Pressure retention | Maintains system pressure by sealing internal passages |
| Vibration damping | Slight compliance reduces mechanical stress on rigid parts |
| Visible damage | Cuts, nicks, abrasion, or pieces missing |
|---|---|
| Hardening / flattening | O‑ring no longer rounds up when removed; has a flat contact face |
| Leakage | Fluid seeps from the joint even after retightening |
| Pressure loss | System fails to reach pressure due to internal seal bypass |
Titan 431-032 is used across many PowrLiner, PowrTex, and PowrTwin models. The table below lists specific compatible machines. Always verify the exact location (e.g., pump outlet, valve body, filter cap) using your parts diagram.
| Brand / Model | Component |
|---|---|
| PowrLiner 4955 | O‑ring (various locations) |
| PowrLiner 6955 | O‑ring |
| PowrLiner 8955 | O‑ring |
| PowrLiner 4000 | O‑ring |
| PowrLiner 4900XLT | O‑ring |
| PowrLiner 4900 | O‑ring |
| PowrLiner 4950 | O‑ring |
| PowrLiner 5000 | O‑ring |
| PowrLiner 6000 | O‑ring |
| PowrLiner 6900XLT SP | O‑ring |
| PowrLiner 6900XLT | O‑ring |
| PowrLiner 6950 | O‑ring |
| PowrLiner 8900XLT SP | O‑ring |
| PowrLiner 8900XLT | O‑ring |
| PowrLiner 8900 | O‑ring |
| PowrTex 6900SF | O‑ring |
| PowrTex 12000SV | O‑ring |
| PowrTwin 3500 (50th Anniversary) | O‑ring |
| PowrTwin 3500 | O‑ring |
| PowrTwin 4500 | O‑ring |
| PowrTwin 4900 | O‑ring |
| PowrTwin 6900 | O‑ring |
| PowrTwin 8900 | O‑ring |
| PowrTwin 12000 Plus | O‑ring |
| PowrTwin 4900XLT | O‑ring |
| PowrTwin 4900GH | O‑ring |
| PowrTwin 6900XLT DI | O‑ring |
| PowrTwin 6900XLT | O‑ring |
| PowrTwin 6900GH | O‑ring |
| PowrTwin 12000GHD | O‑ring |
| PowrTwin 12000 Plus DI | O‑ring |
| PowrTwin 12000XLT DI | O‑ring |
| PowrTwin 12000XLT | O‑ring |
| PowrTwin 12000GH | O‑ring |
| PowrTwin 12000GHD | O‑ring |
| PowrTwin TM 8900XLT | O‑ring |
When replacing an O‑ring, inspect and often replace these associated components to ensure a leak‑free repair.
Clean the groove thoroughly; inspect for burrs, corrosion, or damage that could cut the new O‑ring.
Some high‑pressure applications use a backup ring to prevent extrusion; replace it with the O‑ring.
For threaded connections, use a small amount of grease to prevent rolling or pinching during assembly.
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