Graco 115781 Hex Pipe Cap
$13.60
In Stock
The Graco 115781 Hex Pipe Cap securely seals unused threaded ports in spray/pump systems — preventing leaks, contamination, and ensuring system integrity during maintenance or idle periods.
- OEM-specified hex pipe-cap for Graco equipment
- Closes unused or open ports; ideal after hose or fitting removal
- Helps maintain leak-free, clean and safe fluid/air systems
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatible Uses for Graco 115781 Hex Pipe Cap
The Graco 115781 Hex Pipe Cap is a factory-specified cap/plug designed to seal unused or open threaded ports in spray, pump, or fluid/air-handling systems — preventing leaks, contamination, or accidental ingress when a line or fitting is removed.
- Graco spray rigs, pumps, or manifold assemblies where 115781 is specified as “Cap, Pipe, Hex” for unused ports.
- During maintenance or system shutdown — to safely seal open ports after removing hose, valve, or fitting.
- When configuring or modifying fluid/air systems, to temporarily or permanently cap off lines that are not needed, ensuring a leak-proof seal and system integrity.
Frequently Asked Questions
It seals threaded ports or pipe openings when they are not in use — preventing fluid/air leaks, dust or debris ingress, and helping maintain pressure integrity of the system.
Yes — part number 115781 appears in Graco’s parts listings as “Cap, Pipe, Hex,” confirming it as a genuine OEM plug for use in their spray and pump systems.
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