22mm Screw Coupler x 22mm Screw Coupler Adapter – OEM Replacement Part

Part Number: 6359
Category: Pressure Washer Fittings → Hose Adapters → 22mm Threaded Adapters
Type: 22mm Screw Coupler to 22mm Screw Coupler Adapter

The 22mm Screw Coupler x 22mm Screw Coupler Adapter (Part #6359) is a durable OEM replacement fitting designed to connect two pressure washer components equipped with 22mm threaded coupler connections. Commonly used for extending hose assemblies, adapting accessories, and connecting compatible pressure washer equipment, this adapter provides a secure and reliable connection while maintaining proper system performance.

Key Features & Benefits

• OEM-quality pressure washer adapter
• Connects two 22mm threaded coupler fittings
• Durable brass and plated steel construction
• Corrosion-resistant materials
• Precision-machined for secure fitment
• Leak-resistant sealing performance
• 14mm yoke configuration
• Suitable for hot and cold water applications
• Rated for demanding pressure washer systems
• Ideal for repairs, upgrades, and hose extensions

Technical Specifications

Part Number: 6359

Product Type: Threaded Adapter

Material: Brass & Plated Steel

Connection 1: 22mm Screw Coupler

Connection 2: 22mm Screw Coupler

Yoke Size: 14mm

Maximum Pressure: 4000 PSI

Maximum Temperature: 250°F

Manufacturer: Gladiator

Application: Pressure Washer Hose & Accessory Connections

OEM Replacement: Yes

Typical Applications

• Pressure washer hose extensions
• Connecting two 22mm hose assemblies
• Pressure washer plumbing modifications
• Equipment repairs and maintenance
• Accessory installation projects
• Commercial pressure washer systems
• Residential pressure washer upgrades
• Replacement fitting applications
• Pressure washer system customization

Performance Advantages

• Allows direct connection between two 22mm coupler fittings
• Simplifies pressure washer plumbing modifications
• Brass and plated steel construction provide durability and corrosion resistance
• Delivers secure, leak-resistant connections
• Supports high-pressure cleaning applications
• Maintains efficient water flow throughout the system
• Compatible with many common 22mm pressure washer systems
• Suitable for hot and cold water operation
• Built for reliable long-term performance

Maintenance Recommendations

• Inspect the adapter regularly for wear, corrosion, or damage.
• Check all threaded connections for leaks before operation.
• Replace worn seals or O-rings as necessary.
• Keep connection surfaces clean and free of dirt and debris.
• Inspect the yoke area periodically for wear.
• Perform routine fitting inspections during scheduled equipment maintenance.