KIM Stainless Steel Ball Bearing Pressure Washer Swivel – 1/2" MPT x 1/2" FPT
Part Number: 6779
Category: Pressure Washer Parts → Swivels & Fittings
Type: KIM Stainless Steel Ball Bearing Pressure Washer Swivel – 1/2" MPT x 1/2" FPT, 3500 PSI
The KIM Stainless Steel Ball Bearing Pressure Washer Swivel (Part #6779) is a heavy-duty high-pressure gun swivel engineered for professional pressure washing, industrial cleaning, wash bays, spray guns, hose reels, and high-pressure hose applications. Featuring a precision ball bearing design, this swivel provides exceptionally smooth 360-degree rotation under pressure, helping eliminate hose twisting, reduce operator fatigue, and extend hose service life.
Key Features & Benefits
- Genuine KIM high-pressure ball bearing gun swivel
- Part Number: 6779
- 1/2" Male NPT inlet
- 1/2" Female NPT outlet
- Precision ball bearing design
- Smooth 360° swivel action under pressure
- Constructed from hardened stainless steel
- Rated for systems up to 3,500 PSI
- Maximum operating temperature: 180°F
- Buna-N sealing system
- Helps prevent hose twisting and kinking
- Reduces operator fatigue
- Excellent corrosion resistance
- Heavy-duty commercial construction
Technical Specifications
Part Number: 6779
Manufacturer: KIM
Product Type: Ball Bearing Pressure Washer Gun Swivel
Inlet Connection: 1/2" Male NPT
Outlet Connection: 1/2" Female NPT
Maximum Working Pressure: 3,500 PSI
Maximum Temperature: 180°F
Body Material: Hardened Stainless Steel
Seal Material: Buna-N
Bearing Type: Ball Bearing
Swivel Rotation: 360°
OEM Replacement: Yes
Compatible Applications
Suitable for use with:
- Commercial pressure washers
- Industrial pressure washing systems
- Hot and cold water pressure washers
- Pressure washer spray guns
- High-pressure hose assemblies
- Hose reels
- Surface cleaners
- Wash bay equipment
- Fleet washing systems
- Agricultural cleaning equipment
- Industrial fluid transfer systems
Always verify thread size, pressure rating, temperature rating, and equipment compatibility before ordering.
Function of the Swivel
The KIM Ball Bearing Gun Swivel helps:
- Provide smooth 360° rotation under pressure
- Prevent hose twisting and kinking
- Reduce stress on hoses and plumbing components
- Improve spray gun maneuverability
- Maintain uninterrupted high-pressure water flow
- Extend the service life of hoses, spray guns, and fittings
Its precision ball bearing design ensures smooth swivel operation even while the pressure washer is operating at full pressure.
Common Signs Replacement Is Needed
Replace the swivel if you notice:
- Water leaking around the swivel body
- Restricted or rough swivel rotation
- Excessive hose twisting
- Damaged or worn threads
- Worn Buna-N seals
- Corrosion or physical damage
- Bearing wear or excessive rotational play
Replacing a worn swivel restores smooth hose movement and dependable system performance.
Installation & Service Notes
Turn off the pressure washer and relieve all system pressure before installation.
Apply an appropriate thread sealant where required and install the swivel using the 1/2" Male NPT inlet and 1/2" Female NPT outlet connections.
Tighten all fittings securely without overtightening.
Verify the swivel rotates freely and inspect all connections for leaks before returning the equipment to service.
Important: Never exceed the maximum 3,500 PSI working pressure or 180°F operating temperature. Always verify compatibility with your pressure washer system and connected accessories before installation.
Maintenance Recommendations
- Inspect the swivel regularly for smooth rotation and leaks.
- Check threaded connections during routine maintenance.
- Inspect the Buna-N seals for signs of wear or leakage.
- Keep the swivel clean and free of dirt, debris, and mineral buildup.
- Replace worn seals or damaged components promptly.
- Store equipment in a clean, dry environment when not in use to maximize service life.