Graco 17745-7 O-Ring, #049 Buna-N
$6.17
In Stock
Durable Buna-N sealing O-ring designed to prevent fluid and pressure leaks in compatible Graco airless spray pump and fluid systems.
- Graco #049 O-ring size specification
- Buna-N material for oil and pressure resistance
- Used in pump and fluid section sealing points
- Supports leak-free operation in high-pressure systems
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Sealing O-Ring Overview & Equipment Compatibility Guide
Compatible Machines
| Equipment Category | Graco Systems | Application Notes |
|---|---|---|
| Airless Paint Sprayers | Graco Mark Series, Ultra Max II Series | Used as a sealing component where **Graco 17745-7 O-Ring, #049 Buna-N** prevents fluid or pressure leakage in pump assemblies. |
| Contractor Sprayers | Graco ProContractor Series (select models) | Installed in fluid and pump sealing points to maintain consistent pressure and prevent leaks. |
| Industrial Sprayers | Graco King Series (select configurations) | Used in high-pressure sealing applications within heavy-duty pump systems. |
| Texture Sprayers | Graco TexSpray Series | Supports sealing performance in high-viscosity material delivery systems. |
What is Graco 17745-7 O-Ring, #049 Buna-N?
The Graco 17745-7 O-Ring, #049 Buna-N is a precision sealing component designed to prevent fluid and air leakage in compatible Graco airless spray systems. Made from Buna-N material, it provides reliable resistance to pressure and common spraying fluids.
It is commonly used in pump and fluid section assemblies where a durable, flexible seal is required to maintain consistent system performance and prevent pressure loss.
Frequently Asked Questions
It provides a tight seal in pump and fluid systems to prevent leaks and maintain consistent pressure in Graco sprayers.
It is used in select Graco airless sprayers including Mark, Ultra Max II, ProContractor, King, and TexSpray series depending on configuration.
It should be replaced during maintenance if signs of wear, cracking, or leakage affect system pressure or performance.
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