9971470 O-Ring is a genuine OEM replacement seal for Titan airless sprayers. This O‑ring is used in fluid sections, valve assemblies, and manifold connections to prevent leaks and maintain hydraulic pressure. A worn, cracked, or flattened O‑ring causes fluid leaks, loss of prime, pressure instability, or air ingestion. Replacing the O‑ring restores leak‑free sealing and reliable sprayer performance.
| Part Number | 9971470 |
|---|---|
| Part Description | O‑Ring (fluid seal, Buna‑N / nitrile rubber) |
| Brand | Titan |
| Fits | PowrLiner: 4500, 5500, 3500 72v, 3000, 3500; Elite: 5500, 3500, 3500 72v, 3000 |
| Condition | New |
The Titan 9971470 O‑Ring is a precision elastomeric seal used in multiple fluid path locations, including the pump manifold, valve assemblies, and cylinder connections. Its primary function is to create a static or dynamic seal that prevents coating material from leaking and stops air from entering the fluid system.
O‑rings degrade over time due to chemical exposure, compression set, heat, or abrasion. A failed O‑ring results in external drips, loss of prime, pressure fluctuations, or foaming material. Replacing the O‑ring with an OEM component ensures proper material compatibility and exact dimensional fit for long‑lasting sealing.
| Fluid sealing | Prevents leaks between mating components (manifold, cylinder, valve) |
|---|---|
| Pressure retention | Maintains hydraulic pressure by blocking bypass paths |
| Contamination barrier | Keeps debris out of the fluid system |
| External fluid leak | Visible drips from joints or fittings |
|---|---|
| Loss of prime | Sprayer loses prime or sucks air through a compromised seal |
| Pressure instability | Erratic pressure or inability to build full pressure |
| Visible O‑ring damage | Flattened, cracked, nicked, or hardened seal |
Part 9971470 is the OEM O‑ring for the following Titan sprayer models. Always verify with your machine's parts diagram.
| Brand / Model | Component |
|---|---|
| PowrLiner 4500 | O‑Ring |
| PowrLiner 5500 | O‑Ring |
| PowrLiner 3500 72v | O‑Ring |
| PowrLiner 3000 | O‑Ring |
| PowrLiner 3500 | O‑Ring |
| Elite 5500 | O‑Ring |
| Elite 3500 | O‑Ring |
| Elite 3500 72v | O‑Ring |
| Elite 3000 | O‑Ring |
When replacing an O‑ring, inspect or replace these related sealing components.
Used with O‑rings in high‑pressure applications to prevent extrusion; replace if damaged.
O‑rings often seal valve components; inspect seats for wear or debris.
Check for nicks or corrosion that could compromise the new seal.
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