Titan part 245-021 is a retainer cage used to secure the valve spring and ball/poppet within the fluid section on compatible Hydra, Commander, and Admiral airless sprayers. This replacement cage restores proper valve component retention when the original becomes damaged, corroded, or lost.
| Part Number | 245-021 |
|---|---|
| Part Description | Retainer Cage |
| Brand | Titan |
| Fits |
|
| Condition | New |
The Titan 245-021 Retainer Cage is a genuine OEM replacement component that secures the valve spring and ball/poppet inside the fluid section on compatible Hydra, Commander, and Admiral airless sprayers. The retainer cage keeps valve components properly positioned during operation, ensuring consistent sealing and pressure control.
Over time, retainer cages can become corroded, bent, or damaged during disassembly. A missing or damaged cage allows the valve spring and ball to shift, causing loss of prime, pressure failure, or erratic pump operation. Replacing the retainer cage restores proper valve component retention and reliable performance.
| Component retention | Holds valve spring and ball/poppet in correct position within the fluid section |
|---|---|
| Spring guidance | Prevents spring from buckling or shifting during pump stroke |
| Flow path | Allows paint to pass through while retaining internal parts |
| Corrosion / rust | Cage shows pitting or material loss |
|---|---|
| Deformation | Bent, cracked, or no longer holds components securely |
| Missing | Cage lost during previous service or disassembly |
| Pressure issues | Sprayer fails to build or hold pressure due to valve component misalignment |
Titan part 245-021 is compatible with the following models. Always verify with your machine's parts diagram.
| Brand / Model | Component |
|---|---|
| Hydra M | Retainer Cage |
| Hydra Pro Super | Retainer Cage |
| Commander (Model No 741-440) | Retainer Cage |
| Commander (Model No 761-301) | Retainer Cage |
| Commander (Model No 761-411) | Retainer Cage |
| Commander (Model No 741-331) | Retainer Cage |
| Admiral (Model No 830-331) | Retainer Cage |
| Admiral (Model No 860-451) | Retainer Cage |
| Admiral (Model No 830-451) | Retainer Cage |
| Admiral (Model No 941-441) | Retainer Cage |
When replacing the retainer cage, inspect and replace these related components.
Loss of spring tension can cause poor sealing. Replace at the same time.
Scratched or out‑of‑round balls will not seal properly against the seat.
Worn seats are a common cause of pressure loss and should be replaced.
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