Graco 109482 Packing O-Ring
The Graco 109482 Packing O‑Ring is an OEM-quality seal designed for high-pressure pump and valve assemblies. It ensures leak-free operation and reliable performance.
- Fits Graco displacement pumps 237885 Series B and 253141 Series A
- Maintains seal integrity in valve and packing gland assemblies
- High-pressure capable for industrial fluid handling
- OEM replacement for reliable and precise fit
Compatible Machines for the Graco 109482 Packing O-Ring
- Displacement Pump Part No. 237885, Series B (used in 5 gal pail size systems)
- Displacement Pump Part No. 253141, Series A (used in 55 gal drum size systems)
- Various Graco industrial fluid-handling systems and pump assemblies that list “PACKING, O-RING 109482” in their service parts breakdown
Product Description
The Graco 109482 Packing O-Ring is a precision-molded elastomeric seal designed for high-pressure pump and valve assemblies. As an OEM-grade component, this O-ring helps maintain fluid-tight integrity under demanding service conditions.
Specifically used in key assemblies of Graco displacement pumps, it supports sealing between valve seats, packing glands and other high-wear components.
Key Features & Benefits
| Feature | Description |
|---|---|
| OEM-Specified Part | Identified as Part 109482 in Graco displacement pump parts lists, ensuring precise compatibility. |
| Critical Seal Function | Used in valve and packing gland assemblies to prevent fluid leaks and maintain high-pressure operation. |
| High-Pressure Capability | Installed in pumps rated for very high pressure (for example, up to 5850 psi in shown pump spec) which demands durable sealing components. |
| Wide Equipment Application | Fits multiple Graco systems, providing service replacement across several pump and valve assemblies. |
Suggested Applications
This O-ring is ideal for service maintenance in industrial coatings, fluid delivery or pump systems built around Graco displacement pumps. Use it when you are experiencing leaks at valve seats, packing glands or when rebuilding pump modules.
Installation & Compatibility Notes
- Verify your machine’s model and its parts list to confirm that part 109482 is called out. For example, it appears in the parts breakdown for Graco displacement pump model 237885 B / 253141 A.
- When replacing the O-ring, ensure the groove, bore, and mating surfaces are clean and undamaged before installation.
- Use compatible lubricants if recommended, and ensure correct seating depth and no twists in the O-ring during installation.
- Using a non-OEM or incorrect size O-ring may lead to leaks, reduced pressure capability or premature failure of the sealing assembly.
Frequently Asked Questions
*Note: Compatibility list is based on available Graco service manuals and parts diagrams. Always match against your machine’s specific documentation before ordering or installing this part.
No reviews yet. Be the first to review this product!
