PowrLiner / Elite part 9974027 is a PTFE O-ring designed to create a leak-proof seal in fluid connections on compatible sprayer models. This precision-molded seal, manufactured from PTFE material, provides excellent chemical resistance and high-temperature capability while maintaining reliable sealing performance. Replacing a worn, compressed, or damaged PTFE O-ring restores proper sealing and prevents costly fluid leaks.
| Part Number | 9974027 |
|---|---|
| Part Description | O-Ring (PTFE) |
| Brand | PowrLiner / Elite |
| Fits | PowrLiner 4500, 5500, 3000, 3500 72v (Honda GXE), 3500s (Suffixed Unit), 3500s, 3500 72v; Elite 3000, 3500 72v, 3500, 5500 |
| Condition | New |
The 9974027 PTFE O-Ring is a precision-molded sealing component manufactured from polytetrafluoroethylene (PTFE) for use in various fluid connections on compatible PowrLiner and Elite sprayer models. PTFE material provides exceptional chemical resistance and high-temperature capability, making it ideal for demanding applications.
PTFE O-rings offer distinct advantages over conventional elastomer seals. They resist attack from a wide range of chemicals, solvents, and paints, and maintain their sealing properties across a broad temperature range. PTFE also exhibits low friction characteristics, which can be beneficial in dynamic sealing applications. These seals create a reliable barrier when compressed between mating surfaces, preventing fluid escape and contamination ingress.
Over time, PTFE O-rings can become compressed, deformed, or damaged due to pressure cycling, thermal expansion, or improper installation. A compromised O-ring allows fluid to escape, leading to pressure loss, material waste, and potential damage to surrounding components. Replacing worn PTFE O-rings restores system integrity and ensures reliable operation, especially in chemically aggressive environments.
| Chemical-resistant sealing | Creates a leak-proof barrier in aggressive chemical environments |
|---|---|
| Pressure containment | Helps maintain system operating pressure |
| High-temperature capability | Maintains seal integrity at elevated temperatures |
| Visible leaks | Fluid escaping at connection points |
|---|---|
| Flattened / deformed | O-ring no longer maintains proper cross-section |
| Cuts / nicks | Surface damage compromising the seal |
| Hardened / brittle | Loss of flexibility due to age or chemical exposure |
Part 9974027 is compatible with the following sprayer models. Always verify fitment using your equipment's parts diagram before ordering.
| Model | Component |
|---|---|
| PowrLiner 4500 | PTFE O-Ring |
| PowrLiner 5500 | PTFE O-Ring |
| PowrLiner 3000 | PTFE O-Ring |
| PowrLiner 3500 72v (Honda GXE) | PTFE O-Ring |
| PowrLiner 3500s (Suffixed Unit) | PTFE O-Ring |
| PowrLiner 3500s | PTFE O-Ring |
| PowrLiner 3500 72v | PTFE O-Ring |
| Elite 3000 | PTFE O-Ring |
| Elite 3500 72v | PTFE O-Ring |
| Elite 3500 | PTFE O-Ring |
| Elite 5500 | PTFE O-Ring |
When replacing PTFE O-rings, these associated components are often inspected or replaced at the same time.
Complete sets of O-rings and seals for comprehensive system refresh.
Support O-rings in high-pressure applications; replace if worn.
Inspect the grooves and surfaces where O-rings seat for damage.
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