Graco 102595 Packing O-Ring
Graco 102595 Packing O-Ring—OEM seal for the outlet check-valve. Single-use; replace whenever the valve is opened to restore prime and hold pressure.
- Part #: 102595
- Location: Outlet check-valve (fluid section)
- Fits: Select e-Xtreme & King E60/E70 units using valves 127631 or 25C189
- Tip: Do not reuse; install with proper lubrication and torque
Overview & Fitment — Graco 102595 Packing O-Ring
Compatible Machines
The 102595 Packing O-Ring is used inside the outlet check-valve assembly on select Graco high-pressure / electric airless systems. Replace whenever the outlet check valve is disassembled (this O-ring is designed to be crushed and not reused).
- Graco e-Xtreme™ Electric Airless Sprayers — models using outlet check-valve 127631 (3/4 in. M NPT) or 25C189 (1/2 in. M NPT).
- Graco King™ Electric High-Pressure Sprayers (E60 / E70) — units equipped with the above outlet check-valve assemblies.
Key Specifications
| OEM Part Number | 102595 |
|---|---|
| Description | Packing, O-Ring (seal for outlet check-valve assembly) |
| Typical Location | Outlet check valve in the fluid section (e.g., assemblies 127631 / 25C189). |
| Service Note | When the outlet check valve is opened, replace this O-ring. It is designed to be crushed and not reused. |
| Used With | Selected e-Xtreme and King E60/E70 models that use the above outlet check-valve assemblies. |
What It Does
- Maintains a pressure-tight seal at the outlet check-valve interface.
- Prevents fluid bypass and loss of output pressure.
- Supports prime/hold pressure stability in high-pressure airless systems.
Replacement & Installation Notes
- Depressurize system fully before servicing.
- Inspect the outlet check valve seat/ball and related parts; replace worn items together for best results.
- Lightly lubricate per OEM guidance during assembly; torque check-valve hardware to spec in your model manual.
- After reassembly, verify prime/pressure hold and check for leaks.
Frequently Asked Questions
- Difficulty holding pressure or frequent cycling at idle
- Leakage or wetness around the check-valve housing
- Erratic flow, poor prime, or delayed pressure build
No reviews yet. Be the first to review this product!