

Titan part 241-007 is a piston seat (241/245) used in the fluid section of compatible airless sprayers and stripers. This precision seat works with the piston ball or valve to create a positive seal during the pumping cycle. A worn or pitted piston seat can cause pressure loss, erratic spray, or failure to build prime. Replacing the seat restores proper sealing and consistent pump output.
| Part Number | 241-007 |
|---|---|
| Part Description | Piston Seat (241/245) |
| Brand | Titan |
| Fits |
|
| Condition | New |
The Titan 241-007 Piston Seat is a genuine OEM replacement seat designed for use in the piston pump fluid section of Admiral, Commander, and Hydra series airless sprayers. It is commonly referenced as part number 241 or 245 in older parts manuals.
The piston seat provides a sealing surface for the piston ball or valve. Over time, abrasives in paint, corrosion, or normal wear can pit or erode the seat, causing leakage past the piston. Symptoms include loss of pressure, surging spray pattern, or the pump failing to prime. Replacing the seat (often with a new piston ball) restores full pumping efficiency.
| Seals piston ball | Creates a leak‑tight seal during pump stroke |
|---|---|
| Maintains pressure | Prevents blow‑by that reduces output pressure |
| Supports priming | Helps pump draw fluid on the upstroke |
| Wear surface | Sacrificial component that protects pump housing |
| Pressure loss / surging | Pump cannot maintain steady pressure under load |
|---|---|
| Loss of prime | Pump fails to build pressure after cleaning |
| Visible seat damage | Pitting, scoring, or erosion on sealing surface |
| Excessive tip wear | Fluctuation causes irregular spray, wearing tips faster |
Titan part 241-007 is a direct replacement piston seat for the following models. Always verify with your machine's parts diagram.
| Model | Component |
|---|---|
| Admiral (830-331) | Piston seat (241/245) |
| Admiral (860-451) | Piston seat (241/245) |
| Admiral (830-451) | Piston seat (241/245) |
| Admiral (941-441) | Piston seat (241/245) |
| Commander (741-440) | Piston seat (241/245) |
| Commander (761-301) | Piston seat (241/245) |
| Commander (761-411) | Piston seat (241/245) |
| Commander (741-331) | Piston seat (241/245) |
| Hydra M | Piston seat (241/245) |
| Hydra Pro Super | Piston seat (241/245) |
When replacing the piston seat, inspect or replace these associated components.
The mating ball often wears simultaneously; replace as a set.
Inspect cylinder bore for scoring or packing wear.
Replace any seals disturbed during disassembly.