Graco 17745-8 O-Ring, #350 Buna-N
$6.17
In Stock
High-capacity Buna-N O-ring designed to seal pump and fluid connections in Graco airless spray systems, preventing pressure loss and leakage.
- #350 size specification for larger sealing applications
- Buna-N construction for oil and pressure resistance
- Used in pump and high-pressure fluid assemblies
- Supports reliable sealing in demanding spray operations
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Heavy-Duty Sealing O-Ring Overview & System Compatibility Guide
Compatible Machines
| Equipment Category | Graco Systems | Application Notes |
|---|---|---|
| Airless Paint Sprayers | Graco Mark Series, Ultra Max II Series | Used as a high-capacity sealing component where **Graco 17745-8 O-Ring, #350 Buna-N** prevents fluid and pressure leakage. |
| Contractor Sprayers | Graco ProContractor Series (select models) | Installed in high-pressure fluid systems to maintain seal integrity during continuous operation. |
| Industrial Sprayers | Graco King Series (select configurations) | Used in heavy-duty pump assemblies where larger-diameter sealing performance is required. |
| Texture Sprayers | Graco TexSpray Series | Supports sealing in high-viscosity material delivery and pump systems. |
What is Graco 17745-8 O-Ring, #350 Buna-N?
The Graco 17745-8 O-Ring, #350 Buna-N is a precision sealing component designed for high-pressure Graco airless spray systems. It provides a reliable barrier against fluid and air leakage in pump and fluid section assemblies.
Manufactured from Buna-N material, it delivers strong resistance to oil, pressure, and wear, ensuring consistent sealing performance in demanding spray applications and maintenance environments.
Frequently Asked Questions
It seals pump and fluid connections to prevent leaks and maintain stable pressure in Graco spray systems.
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 wear, hardening, or leakage affects pump pressure or system performance.
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