

Titan part 891-073 is a PTFE O‑ring, size 2-026, used as a high‑performance seal on compatible PowrTwin, 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 | 891-073 |
|---|---|
| Part Description | O-Ring, PTFE 2-026 |
| Brand | Titan |
| Fits |
|
| Condition | New |
The Titan 891-073 PTFE O‑ring (2-026) 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, 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.
| 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 |
Titan 891-073 is compatible with the following models. Always confirm fitment using the parts diagram for your specific machine.
| Brand / Model | Component |
|---|---|
| PowrTwin 12000 Plus DI | PTFE O‑ring 2-026 |
| PowrTwin 6900 XLT DI | PTFE O‑ring 2-026 |
| PowrTwin 6900 | PTFE O‑ring 2-026 |
| PowrTex 6900SF | PTFE O‑ring 2-026 |
| PowrTex 12000SV | PTFE O‑ring 2-026 |
| Hydra M | PTFE O‑ring 2-026 |
| Hydra Pro Super | PTFE O‑ring 2-026 |
| Hydra X 4540 | PTFE O‑ring 2-026 |
| Hydra X 7230 | PTFE O‑ring 2-026 |
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.