Graco 188118 Plug Bung
$237.50
Available to Order
The Graco 188118 Plug Bung is a genuine OEM sealing component designed to close unused ports or bung openings, helping prevent leaks and maintain proper system pressure.
- OEM Graco replacement part
- Ensures secure sealing of unused ports
- Helps prevent fluid leaks and contamination
- Compatible with select Graco spray and fluid systems
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 188118 Plug Bung – OEM Seal Component for Spray Systems
Compatible Machines
- Graco Airless Paint Sprayers with bung/drum port configurations (verify exact model parts diagram)
- Graco Reactor Spray Foam Systems using bung adapters and seals
- Graco Transfer Pump Systems that accept 188-series bung plugs
- Other Graco industrial and high-pressure fluid dispensing machines requiring a bung plug (check port size)
The Graco 188118 Plug Bung is a genuine OEM part designed to provide a reliable seal in airless and fluid handling systems where a port or bung opening must be closed off. Its durable construction helps prevent leaks and blockages that could compromise spraying performance or fluid circulation.
| Part Number | 188118 |
|---|---|
| Description | OEM Plug Bung for sealing unused ports or bung openings on compatible Graco spray and fluid systems |
| Material | High-grade thermoplastic for pressure resistance |
| Use Case | Seals fluid passages to prevent leaks, contamination, and downtime |
Key Features
- Direct OEM replacement — ensures proper fit and sealing performance
- Durable construction — withstands pressures seen in professional airless systems
- Easy installation — no special tools required
- Leak prevention — protects pump and fluid circuits during operation or storage
Installation & Usage Tips
- Before installing, clean the port or bung area to remove debris or old sealing residue.
- Press the plug bung firmly into place until fully seated; avoid excessive force that could deform the seal.
- On difficult access points, use a soft-prong tool to aid seating or removal without damage.
- Always verify seal integrity before pressurizing your system.
Frequently Asked Questions
The 188118 Plug Bung is used to seal off unused ports or bung openings in spray systems or fluid circuits to prevent leaks and contamination.
Check your machine’s parts diagram or manual for part number 188118 to confirm port sizes and compatibility — OEM diagrams are the most reliable reference.
Yes — many bung-type adapters and plugs, including this one, are used on transfer pump systems, provided the port size and application match your machine’s requirements.
Yes — the Graco 188118 Plug Bung is a genuine OEM replacement designed for use in Graco equipment requiring this bung or port plug.
No reviews yet. Be the first to review this product!
