Kit 2119 Bolts & Washer Seals for AR GYMATIC Unloaders – OEM Replacement Part
Part Number: 6214
Category: Pressure Washer Parts → Unloader Valve Accessories → Mounting Kits
Type: AR Pumps Kit 2119 Bolts & Washer Seals for GYMATIC Unloaders
The AR Pumps Kit 2119 Bolts & Washer Seals (Part #6214) is a genuine OEM replacement mounting kit designed for servicing and installing compatible AR GYMATIC unloader valves, including the AR20399 Unloader. This hardware kit contains the essential mounting bolts and sealing washers required to securely attach the unloader to the pump while maintaining a leak-free, high-pressure seal.
Key Features & Benefits
- Genuine AR North America OEM replacement kit
- Designed for AR GYMATIC unloader valves
- Compatible with AR20399 unloader assemblies
- Includes mounting bolts and sealing washers
- Helps restore leak-free pump-to-unloader connections
- Ideal for unloader installation and service
- OEM-quality fit and compatibility
- Durable hardware for high-pressure applications
- Supports reliable pressure washer operation
- Perfect for maintenance and rebuild projects
Technical Specifications
Part Number: 6214
Manufacturer: AR North America
Kit Number: 2119
Product Type: Mounting Bolt & Washer Seal Kit
Compatible Unloader: AR20399 GYMATIC Unloader
OEM Replacement: Yes
Kit Contents
The Kit 2119 includes:
| Quantity | Component | Part Number |
|---|---|---|
| 1 | Mounting Bolt (3/8" G) | 1540080 |
| 1 | Sealing Washer (3/8") | 1540110 |
| 1 | Sealing Washer (3/8") | 1560280 |
| 1 | Washer (1/2") | 1540120 |
| 1 | Inlet Bolt | 1540090 |
| 1 | Washer (1/2") | 1560290 |
Additional mounting hardware includes:
- Lower steel unloader bolt
- Upper brass unloader bolt
Compatible Applications
Designed for use with:
- AR20399 GYMATIC Unloader
- Compatible AR North America GYMATIC unloader assemblies
- Pressure washer pump-to-unloader mounting
- Commercial pressure washer repairs
- Industrial pressure washer maintenance
- Pressure washer rebuild projects
Why Replace Mounting Hardware?
Over time, bolts and sealing washers can wear due to:
- High operating pressures
- Repeated thermal cycling
- Corrosion
- Vibration
- Routine disassembly during maintenance
Replacing mounting hardware during unloader service helps maintain proper sealing, secure installation, and reliable pressure washer performance.
Performance Benefits
- Restores secure unloader mounting
- Helps prevent leaks
- Maintains proper sealing under pressure
- Supports consistent system performance
- Reduces installation issues
- OEM-quality reliability
- Extends equipment service life
Installation Notes
- Shut down and depressurize the pressure washer system.
- Remove the existing unloader if necessary.
- Inspect mounting surfaces for damage or contamination.
- Install the new sealing washers and bolts supplied in the kit.
- Tighten hardware according to AR manufacturer specifications.
- Inspect for proper alignment.
- Test the system for leaks before returning equipment to service.
Important: Always replace sealing washers when reinstalling an unloader to ensure proper sealing and prevent pressure leaks.
Maintenance Recommendations
- Inspect mounting hardware during routine service.
- Replace sealing washers whenever the unloader is removed.
- Check bolts for corrosion or thread damage.
- Monitor for leaks around the pump-to-unloader connection.
- Use only genuine OEM replacement hardware for best performance.
- Keep a spare mounting kit available for routine maintenance.
