

OEM Titan Sealing Component
Titan 738-021 O-ring, Synthetic Rubber is an OEM elastomer seal engineered to provide leak-proof sealing in fluid and air systems on compatible Admiral, Commander, PowrCoat, and PowrTex spray systems.
Compatibility Table
Precision O-ring creates a leak-free seal in fluid and air systems, preventing material leakage and maintaining system pressure for reliable equipment operation.
Titan Sealing Component
Titan 738-021 is an OEM synthetic rubber O-ring engineered to provide leak-proof sealing in fluid and air systems on compatible Admiral, Commander, PowrCoat, and PowrTex spray systems. This precision sealing component prevents material leakage and maintains system pressure for reliable equipment operation.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan synthetic rubber O-ring engineered for use across a range of professional sprayer systems including Admiral 850-555/850-557, Commander 742-555/742-557, PowrCoat 730/745/940/960/975, and PowrTex 15:1. This precision elastomer provides critical sealing in both fluid and air systems, creating leak-proof barriers between mating parts. |
| Function | Creates a leak-tight seal between mating components such as pump housings, fluid manifolds, valve assemblies, and air system connections. When compressed during assembly, the O-ring deforms to fill the gap between mating surfaces, creating a reliable seal against fluid or air leakage. Manufactured from synthetic rubber compounds selected for resistance to a wide range of paints, solvents, and coatings. Maintains flexibility and sealing properties under continuous pressure cycling, vibration, and temperature variations. |
| Industrial Applications | Professional sprayer repair, fluid system maintenance, air system servicing, and preventive maintenance of Admiral, Commander, PowrCoat, and PowrTex spray systems. |
| Compatible Systems | Admiral 850-555/850-557; Commander 742-555/742-557; PowrCoat 730, 745, 940, 960, 975; PowrTex 15:1. |
| Accurate Part Number | 738-021 O-ring, Synthetic Rubber. |
| Related Parts Commonly Serviced Together | Other O-rings in the assembly, seals, gaskets, and mating components such as pump housings, manifolds, and air valves. |
| Common Problems Solved | External leaks at connections, difficulty maintaining system pressure, air ingestion into the fluid system, erratic operation, and material waste caused by worn, hardened, or damaged seals. |
| Use with Spray Systems | Supports Admiral and Commander industrial finishing systems, PowrCoat high-pressure coating systems, and PowrTex texture sprayers used for drywall finishing and other sprayable materials. |
| Service & Installation | O-rings are wear items that degrade over time due to chemical exposure, compression set, thermal cycling, and physical damage. Signs that replacement is needed include visible fluid or air leakage at the sealed joint, difficulty maintaining pressure, air bubbles in the fluid stream, and visible damage such as flattening, cracking, hardening, or nicks. When replacing O-rings, ensure the sealing groove is clean and free of debris. Lubricate the new O-ring with an appropriate grease or light oil to prevent rolling and pinching during installation. Do not stretch the O-ring excessively. Inspect mating surfaces for damage. Replace O-rings whenever components are disassembled for service. |
| OEM & Brand Information | Genuine Titan OEM component designed for correct fitment in compatible spray systems. A worn, hardened, or damaged O-ring will allow fluid or air to leak past the seal. Replacement with genuine 738-021 restores proper sealing integrity and ensures reliable operation. |
| Commercial Benefits | Restores leak-free sealing, prevents fluid and air loss, maintains system pressure, ensures consistent spray performance, and extends equipment service life. |
The 738-021 O-ring, Synthetic Rubber is an OEM precision elastomer seal engineered to provide leak-proof sealing in fluid and air systems on compatible Admiral, Commander, PowrCoat, and PowrTex spray systems. This O-ring creates leak-proof barriers between mating parts to prevent material leakage, maintain system pressure, and exclude contaminants. O-rings degrade over time due to chemical exposure, compression set, thermal cycling, and physical damage. A worn, hardened, or damaged O-ring will allow fluid or air to leak past the seal, causing pressure loss, erratic operation, material waste, and potential component damage. Symptoms include external leaks at connections, difficulty maintaining pressure, and air ingestion into the fluid system. When replacing O-rings, ensure the sealing groove is clean and free of debris. Lubricate the new O-ring with an appropriate grease or light oil to prevent rolling and pinching during installation. Do not stretch the O-ring excessively. Inspect mating surfaces for damage. Replace O-rings whenever components are disassembled for service. Use genuine Titan components to ensure proper fit, correct material specifications, and reliable long-term operation.
Quick contractor-focused answers for confirming fitment, function, and service value.