Titan 891-183 O-Ring, PTFE
Titan part 891-183 is a PTFE O‑ring used as a high‑performance seal on compatible PowrTwin, PowrBeast, PowrTex, Hydra, and Hydra X sprayers and pumps. PTFE (polytetrafluoroethylene) offers excellent chemical resistance and low friction, making it suitable for aggressive solvents and coatings.
| Part Number | 891-183 |
|---|---|
| Part Description | O-Ring, PTFE |
| Brand | Titan |
| Fits |
|
| Condition | New |
PTFE O‑Ring for Titan PowrTwin, PowrBeast, PowrTex, Hydra & Hydra X
The Titan 891-183 PTFE O‑ring is a genuine OEM replacement seal made from polytetrafluoroethylene (PTFE). It is used in fluid sections, valve assemblies, manifolds, and other high‑performance sealing applications on PowrTwin, PowrBeast, PowrTex, Hydra, and Hydra X sprayers and pumps.
PTFE O‑rings offer exceptional chemical resistance to solvents, paints, and aggressive coatings, as well as a low coefficient of friction for dynamic sealing applications. A worn, flattened, or damaged O‑ring can cause fluid leaks, pressure loss, or contamination. Replacing with the correct PTFE O‑ring restores a reliable, chemical‑resistant seal.
What it does and when to replace it
| Chemical resistance | Withstands aggressive solvents, paints, and coatings |
|---|---|
| Low friction | Ideal for dynamic seals on moving parts |
| Wide temperature range | Performs in high‑temperature and cryogenic applications |
| Fluid leak at seal location | Visible paint or solvent seepage |
|---|---|
| Flattened or deformed O‑ring | Loss of cross‑section from compression set |
| Hardening or brittleness | PTFE can become stiff over time, losing sealing ability |
| Nicks or cuts | Physical damage during assembly or from debris |
Compatibility
Titan 891-183 is compatible with the following models. Always confirm fitment using the parts diagram for your specific machine.
| Brand / Model | Component |
|---|---|
| PowrTwin 6900 | PTFE O‑ring |
| PowrTwin 12000 Plus DI | PTFE O‑ring |
| PowrTwin 6900 XLT DI | PTFE O‑ring |
| PowrBeast 4700 | PTFE O‑ring |
| PowrBeast 7700 | PTFE O‑ring |
| PowrBeast 9700 | PTFE O‑ring |
| PowrBeast 4700T | PTFE O‑ring |
| PowrTex 6900SF | PTFE O‑ring |
| PowrTex 12000SV | PTFE O‑ring |
| Hydra M | PTFE O‑ring |
| Hydra Pro Super | PTFE O‑ring |
| Hydra X 4540 | PTFE O‑ring |
| Hydra X 7230 | PTFE O‑ring |
Related parts commonly serviced together
When replacing a PTFE O‑ring, these related components are often inspected or serviced at the same time.
PTFE O‑rings often used with backup rings in high‑pressure applications; inspect and replace if damaged.
Inspect for nicks, corrosion, or debris that could damage the new O‑ring.
Check for wear or damage that may have caused the original seal failure.
Frequently Asked Questions
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