Graco 158379 O-Ring Packing
$47.30
Available to Order
The Graco 158379 O-Ring Packing is a genuine OEM seal for air motors and pump assemblies, preventing leaks and ensuring reliable internal pressure for smooth operation.
- OEM Replacement – Fits President®, Bulldog, and various Graco airless sprayers
- Sealing Performance – Maintains proper air and fluid pressure
- Durable Material – Nitrile rubber for long-lasting service
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 158379 O-Ring Packing Overview
The Graco 158379 O-Ring Packing is a genuine OEM sealing component designed for air motors and pump assemblies. It prevents leaks and maintains proper internal pressure for reliable operation of Graco equipment.
Compatible Machines
This O-Ring fits the following Graco equipment:
- Graco President® Air Motors – 15:1, 24:1, 30:1 ratios and other models requiring internal sealing O-Rings
- Graco Bulldog® Pumps – for internal pump/air motor sealing
- Graco Airless Sprayers – including Ultra Max II, ProX19, Mark X 15, Ultra 500, ProContractor 2100, Magnum X7, Ultra 395
- Other Graco Fluid Handling Equipment – models specifying part 158379 in their service manuals
Key Features
- OEM Quality: Genuine Graco part for reliable and precise fit
- Leak Prevention: Seals critical interfaces in pumps and air motors
- Durable Material: Nitrile rubber for long-lasting performance
- Direct Replacement: Matches original specifications for proper function
Technical Details
| Specification | Details |
|---|---|
| Part Number | 158379 |
| Part Type | O-Ring Packing |
| Used In | Air Motor and Pump Assemblies of Graco Equipment |
| Manufacturer | Graco Inc. |
| Material | Nitrile Rubber |
Installation & Maintenance Tips
- Confirm the exact pump or air motor model before ordering to ensure proper compatibility.
- Inspect mating surfaces for wear or damage prior to installation.
- Replace O-Rings during routine maintenance to maintain sealing and pressure.
- Use only genuine Graco parts for safe and reliable operation.
Frequently Asked Questions
It seals critical interfaces in air motors and pumps to prevent air or fluid leaks, ensuring proper internal pressure and smooth operation.
Compatible with Graco President® air motors (15:1, 24:1, 30:1), Bulldog pumps, and various Graco airless sprayers including Ultra Max II, ProX19, Mark X 15, Ultra 500, ProContractor 2100, and Magnum X7.
Replace it if leaks develop, pressure drops, or as part of regular maintenance to ensure effective sealing and proper pump performance.
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