Brass Unloader Block 3/8" FPT x 3/8" FPT – OEM Replacement Part
Part Number: 6317
Category: Pressure Washer Parts → Unloader Valve Accessories → Unloader Mounting Blocks
Type: Brass Unloader Block 3/8" FPT x 3/8" FPT
The Brass Unloader Block 3/8" FPT x 3/8" FPT (Part #6317) is a durable OEM replacement mounting block designed to simplify pressure washer plumbing and unloader valve installation. Constructed from high-quality brass, this fitting allows the unloader valve to be mounted directly to the pressure washer frame rather than being supported from the pump outlet, helping reduce stress on pump manifolds and plumbing connections.
Key Features & Benefits
- OEM replacement brass unloader mounting block
- 3/8" FPT x 3/8" FPT threaded connections
- Allows frame-mounted unloader installation
- Helps reduce stress on pump outlets
- Durable solid brass construction
- Corrosion-resistant material
- Simplifies pressure washer plumbing layouts
- Improves equipment serviceability
- Suitable for commercial and industrial systems
- Long-lasting performance
- Easy installation
- Compatible with many pressure washer unloader setups
Technical Specifications
Part Number: 6317
Product Type: Unloader Mounting Block
Material: Brass
Connection Size: 3/8" FPT x 3/8" FPT
Thread Type: Female Pipe Thread (FPT)
OEM Replacement: Yes
Primary Function
This brass unloader block is designed to:
- Mount unloaders independently from the pump outlet
- Support pressure washer plumbing systems
- Reduce vibration transfer to pump components
- Minimize strain on pump manifolds
- Improve plumbing organization
- Simplify servicing and maintenance
By relocating the unloader mounting point to the equipment frame, the block helps reduce stress on pump fittings and can contribute to longer component life.
Common Applications
Pressure Washer Systems
Ideal for:
- Commercial pressure washers
- Industrial pressure washers
- Mobile wash trailers
- Skid-mounted wash systems
- Hot water pressure washers
- Cold water pressure washers
Equipment Builds & Upgrades
- Custom pressure washer assemblies
- Equipment rebuilds
- Unloader relocation projects
- Plumbing upgrades
- Service and repair applications
Brass Construction Advantages
- Corrosion resistant
- Excellent durability
- Reliable threaded connections
- Suitable for wet environments
- Long service life
- Professional-grade performance
Performance Benefits
- Reduces load on pump outlets
- Improves plumbing support
- Helps prevent fitting fatigue
- Simplifies maintenance access
- Provides secure component mounting
- Enhances system reliability
- Supports professional equipment layouts
Installation Notes
- Mount the block securely to the pressure washer frame or mounting surface.
- Use appropriate thread sealant on threaded connections.
- Install compatible unloader valve and plumbing components.
- Verify proper alignment of hoses and fittings.
- Pressure test the system after installation.
- Inspect for leaks before operation.
Important: Ensure all fittings and plumbing components are rated for the operating pressure of the pressure washer system.
Maintenance Recommendations
- Inspect fittings regularly for leaks.
- Verify mounting hardware remains secure.
- Check threaded connections during routine maintenance.
- Replace damaged or excessively worn fittings promptly.
- Keep plumbing components properly supported.
