

Titan part 0550066A is a male hose to hose coupling used to connect two high‑pressure hoses or attach a hose to a sprayer outlet. This coupling features a durable brass or steel construction with a threaded male end that seals against a female swivel. Replacing a worn or damaged coupling restores leak‑free connections and maintains full working pressure on compatible airless sprayers.
| Part Number | 0550066A |
|---|---|
| Part Description | Male Hose to Hose Coupling |
| Brand | Titan |
| Fits | Elite 5500 |
| Condition | New |
The Titan 0550066A Male Hose to Hose Coupling is a precision‑machined fitting that connects two high‑pressure hoses or attaches a hose directly to the sprayer's outlet. Designed for airless paint sprayers, this coupling features a male threaded end that seals against a female swivel using a built‑in O‑ring or conical seat, ensuring leak‑free operation up to the sprayer's maximum pressure rating.
A worn, cross‑threaded, or cracked coupling can cause pressure loss, dripping, or sudden hose separation during operation. Replacing a damaged coupling with a genuine Titan 0550066A restores a secure, high‑pressure connection and prevents material waste or safety hazards.
| Secure connection | Joins two hose sections or a hose to the sprayer outlet |
|---|---|
| Pressure integrity | Maintains full working pressure without leakage or blow‑off |
| Quick disconnection | Allows fast hose changes with standard threaded or quick‑lock fittings |
| Leaks under pressure | Drips or sprays from the coupling despite tightening |
|---|---|
| Damaged threads | Stripped, cross‑threaded, or corroded threads that won't engage |
| Cracks or deformation | Visible splits, bent shape, or warped sealing face |
| Frequent loosening | Coupling vibrates loose during normal spraying |
Titan part 0550066A is compatible with the following airless paint sprayers. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Brand / Model | Component |
|---|---|
| Elite 5500 | Male hose to hose coupling |
Hose connection issues often involve multiple components. When replacing the coupling, consider inspecting these related parts.
Inspect the hose end for swelling, kinks, or internal liner damage that could cause leakage.
The mating female coupling may have a worn O‑ring or cracked swivel – replace if damaged.
If the coupling connects to a spray gun, check the gun's inlet threads and seal.