Graco 120336 O-Ring Packing
$13.00
In Stock
The Graco 120336 O-Ring Packing is a genuine replacement seal designed to maintain pressure and prevent leaks in Graco airless sprayers.
- Part Number: 120336
- Type: O-Ring / Packing Seal
- Material: High-Density Rubber (Elastomer)
- Fits: Multiple Graco Airless Sprayers
- Purpose: Prevents fluid and pressure leakage
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 120336 O-Ring Packing – Compatibility & Specifications
Compatible Machines
- Graco Ultra Max II 490 / 495 / 595
- Graco 390 PC Airless Paint Sprayer
- Graco LineLazer 3400
- Graco GMAX II 5900
- Graco Ultra 395
Product Description
The Graco 120336 O-Ring Packing is a genuine Graco replacement seal designed to prevent leaks and maintain pressure integrity in your airless paint sprayer. It plays a key role in fluid section sealing, ensuring consistent spray performance and long-lasting reliability.
Key Features
- OEM replacement part ensures perfect fit and compatibility
- High-pressure sealing for smooth and consistent paint delivery
- Constructed from durable elastomeric material for long life
- Prevents paint or solvent leakage from the pump section
- Tested for compatibility with Graco high-performance sprayers
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 120336 |
| Type | O-Ring / Packing Seal |
| Material | High-Density Rubber (Elastomer) |
| Function | Prevents leakage between pump packing and piston area |
| Compatible Fluids | Water-based, oil-based, and solvent-based coatings |
| Manufacturer | Graco Inc., USA |
Applications
The Graco 120336 O-Ring Packing is commonly used in the fluid pump section of airless paint sprayers, ensuring that pressure is maintained without leaks. Suitable for both residential and professional sprayer systems requiring precision sealing.
Frequently Asked Questions
It creates a tight seal inside the sprayer pump assembly to prevent leakage and maintain optimal fluid pressure during spraying.
It is recommended to replace the O-ring during regular maintenance or when leakage or pressure drops occur. Frequent users should inspect it every 3–6 months.
Yes, the Graco 120336 O-Ring Packing fits many older and current Graco airless sprayers that use standard fluid section assemblies.
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