SprayTech part 9974028 is an o-ring used to create a fluid-tight seal between mating surfaces on compatible sprayer systems. This seal is designed to prevent leaks and maintain proper pressure within fluid passages. It restores sealing integrity when replacing worn or damaged o-rings during pump service or component repair.
| Part Number | 9974028 |
|---|---|
| Part Description | O-Ring |
| Brand | SprayTech |
| Model Name | Elite 5500 |
| Condition | New |
The SprayTech 9974028 o-ring is a service replacement seal designed for use in fluid sections, valve assemblies, and manifold connections across multiple spray equipment platforms. This o-ring creates a critical sealing barrier that prevents fluid leakage and maintains consistent operating pressure. Over time, o-rings can degrade due to chemical exposure, temperature cycling, mechanical compression set, or normal wear. When seals fail, symptoms such as external leaks, pressure loss, erratic spray pattern, or fluid bypass within the pump may occur. Replacing worn o-rings with genuine SprayTech components ensures correct material compatibility, dimensional accuracy, and reliable sealing performance. This o-ring is commonly serviced during pump rebuilds, fluid section overhauls, or when repairing leaks at manifold connections. Using the correct seal helps protect surrounding components from fluid damage and reduces the risk of contamination. Professional contractors and service technicians rely on genuine o-rings to restore equipment to factory sealing specifications. This part is compatible with the models listed, making it an essential component for routine maintenance and repair of Elite and PowrLiner airless sprayers.
| Fluid sealing | Prevents leaks at connections between fluid passages and components |
|---|---|
| Pressure retention | Maintains system operating pressure by eliminating bypass paths |
| Contamination barrier | Blocks entry of debris and prevents fluid from escaping to external surfaces |
| Visible leakage | Fluid escaping from around fittings, manifold, or pump housing |
|---|---|
| Pressure loss | System struggles to maintain pressure or exhibits surging spray pattern |
| Hard or brittle seal | O-ring has lost elasticity, shows cracking, or fails to compress properly |
| Fluid contamination | Swollen, softened, or deformed seal indicates chemical incompatibility |
SprayTech part 9974028 is compatible with the following spray equipment models. Confirm fitment using the correct parts diagram for your specific unit revision.
| Equipment Model | Application |
|---|---|
| Elite 5500 | Replacement o-ring |
| PowrLiner 4500 service | Replacement o-ring |
| PowrLiner 5500 | Replacement o-ring |
When servicing o-rings, related sealing components are often inspected or replaced to ensure complete leak repair and reliable operation.
Works with o-rings in the fluid section; inspect for wear during pump rebuild.
O-rings seal check valve assemblies; replace seats if pitted or worn.
Often serviced during fluid section repairs; replace if damaged or leaking.
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