Top Pressure Washer Couplers and Accessories

The best Pressure Washer Couplers includes Twinkle Star Pressure Washer Quick Disconnect Kit, M MINGLE Pressure Washer Adapter Set (8-Pack), McKillans® M22 Pressure Washer Quick Connect Kit and many others as mentioned below.

1

Twinkle Star Pressure Washer Quick Disconnect Kit

  • Includes M22-14 swivel and 3/8" plug.
  • Converts 3/4" threads to quick release connectors.
  • High working pressure up to 5,000 PSI.
  • Corrosion-resistant brass construction for durability.
  • Easy connect and disconnect for convenience.
  • Compatible with standard garden hoses.
  • Attention to M22-14 fitting size for leakage prevention.
  • Average Rating out of 5:
  • Price Range: $29.99
  • Color: Brass
2

M MINGLE Pressure Washer Adapter Set (8-Pack)

  • 8-pack universal pressure washer adapter set.
  • Includes four types of couplers for versatility.
  • M22-14 mm swivel fitting for compatibility.
  • Durable brass construction for long-lasting use.
  • Quick connect fittings for easy setup.
  • Connects standard garden hoses to pressure washers.
  • Designed to prevent leaks and enhance reliability.
  • Average Rating out of 5:
  • Price Range: $16.99
3

McKillans® M22 Pressure Washer Quick Connect Kit

  • Verify M22-14mm hose compatibility before purchasing.
  • Includes all connectors for seamless pressure washer use.
  • Corrosion-resistant stainless steel for smooth operation.
  • Made from durable 304 medical grade stainless steel.
  • Upgraded Viton O-rings for enhanced durability.
  • Compatible with all gas pressure washers with M22 connectors.
  • 1-Year Residential Warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $68.28
4

McKillans Quick Connect Pressure Washer Kit

  • Please verify M22-14mm hose before purchase.
  • Not compatible with certain electric pressure washers.
  • Complete kit for quick connect conversions.
  • Precision-machined for smooth operation.
  • Durable brass construction for longevity.
  • Upgraded Viton O-rings for better sealing.
  • 1-Year warranty for residential use.
  • Average Rating out of 5:
  • Price Range: $44.88
  • Size: ‎M22-14mm
  • Material: Brass
5

Twinkle Star M22 to 3/8" Quick Connect Kit

  • Quick connect for easy pressure washer setup.
  • M22 14mm fits most pressure washers and hoses.
  • Durable brass construction ensures long-lasting use.
  • Max pressure rating of 4500 PSI.
  • Temperature tolerance up to 300 °F.
  • Leak-proof design for secure connections.
  • Not compatible with specific electric pressure washers.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: M22,M22-14mm 1 Set
  • Color: 2 Pcs
  • Material: Brass
6

Twinkle Star M22 Quick Connector Hose

  • Compatible with standard power washer hoses and guns.
  • Durable brass construction resists corrosion and wear.
  • M22 metric male thread for secure connections.
  • High working pressure up to 5000 PSI.
  • Easy to install and use for quick connections.
  • Lightweight design for effortless handling and portability.
  • Ideal for residential and commercial power washing tasks.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: M22-M22
7

M MINGLE M22 Pressure Washer Adapter

  • Convert M22 15mm female to M22 14mm male.
  • Compatible with leading pressure washer brands.
  • High-quality brass construction for durability.
  • Supports working pressure up to 4500 PSI.
  • Secure and quick fittings for easy use.
  • Includes Teflon tape for leak prevention.
  • Measures outer diameter for proper fitting selection.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: Copper Yellow
  • Material: Brass
8

M MINGLE M22 to 3/8 Pressure Washer Adapter

  • Converts M22 to 3/8 quick connect fittings.
  • Compatible with universal pressure washer systems.
  • Max working pressure of 5000 PSI.
  • Durable brass construction for long-lasting use.
  • Designed for optimal performance and reliability.
  • Easy and secure attachment for hoses.
  • Handles high temperatures up to 300°F.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Color: Black
9

YAMATIC Brass Pressure Washer Hose Connector

  • M22-14mm male coupler for extending hoses.
  • High-quality solid brass construction, rustproof coating.
  • 5000 PSI working pressure for optimal performance.
  • No leaks; durable connection for long-lasting use.
  • Compatible with most M22 pressure washer hoses.
  • Not suitable for M22-15mm or special fittings.
  • Customer support available for compatibility inquiries.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: 1pcs,14 mm
  • Color: Golden
  • Material: Brass
10

Vinsot 6-Pack Quick Disconnect Coupler Valves

  • Includes 6 quick disconnect coupler valves.
  • Made of durable brass for reliability.
  • Resistant to high pressure, up to 6000 PSI.
  • NPT compliant for easy connectivity.
  • Convenient manual assembly for quick connections.
  • Ideal for pressure washers and cleaning equipment.
  • Well-packaged for safe transportation.
  • Average Rating out of 5:
  • Price Range: $49.99
  • Size: 1/4 inch
  • Color: Brass color
  • Material: Brass
11

Jewheg Pressure Washer Swivel Kit (2025)

  • Quick connect for easy pressure washer setup.
  • Durable stainless steel construction for longevity.
  • Compatible with M22 14mm and 3/4" fittings.
  • Ensures secure connections under high pressure.
  • Ideal for car washing and patio cleaning.
  • Includes multiple quick disconnect and adapter options.
  • Inner diameter 14mm, not compatible with 15mm fittings.
  • Average Rating out of 5:
  • Price Range: $24.99
  • Color: Stainless Steel
  • Material: Stainless Steel
12

DAIMOT Pressure Washer Quick Connect Kit

  • Effortless connections for quick pressure washer setup.
  • Durable stainless steel construction for long-lasting use.
  • Compatible with most pressure washer fittings available.
  • M22 14mm and 3/4'' to Quick Release options.
  • Ideal for car washing and patio cleaning tasks.
  • User-friendly design for easy installation and use.
  • Includes an 8 pack for complete connection needs.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Color: Stainless Steel
  • Material: Stainless Steel
13

Orbit 51031 Brass Quick Coupler Key

  • Durable brass construction for long-lasting use.
  • Easy connection to pressurized landscape lines.
  • Prevents debris with secure lid design.
  • Watertight seal through durable O-rings.
  • Compatible with 3/4-inch FPT and MPT fittings.
  • Double lug design enhances grip and stability.
  • Ideal for irrigation and landscape applications.
  • Average Rating out of 5:
  • Price Range: $10.97
  • Material: Brass
14

Vortxx Pressure Washer Quick Connect Adapter Set

  • Compatible with most Sun Joe pressure washers.
  • M22 15mm size fittings for easy connection.
  • Rated up to 5000 PSI for powerful performance.
  • Corrosion-resistant materials ensure durability and longevity.
  • Quick disconnect feature for hassle-free setup.
  • 90-day warranty for peace of mind.
  • Ideal for cleaning and maintaining outdoor spaces.
  • Average Rating out of 5:
  • Price Range: $19.49
  • Size: M22-15mm for Sun Joe,M22-15mm
  • Color: Brass
  • Material: Stainless Steel, Brass
15

LUMAX LX-1403 Quick Release Grease Coupler

  • Heavy-duty construction for lasting durability.
  • Compatible with most grease guns and pumps.
  • Ergonomic thumb lever for easy operation.
  • Integrated non-return valve for safety.
  • Disconnects easily under high pressure.
  • Quality controlled for optimal performance.
  • Ideal for various lubrication tasks.
  • Average Rating out of 5:
  • Price Range: $21.98
16

KETAR M22 Pressure Washer Adapter (4500 PSI)

  • Compatible with most M22 pressure washer hoses.
  • Supports high-pressure up to 4500 PSI.
  • Durable brass construction for long-lasting use.
  • Leak-proof design ensures a secure connection.
  • Effortless installation for quick setup.
  • Compact size for precise fitting.
  • Ideal for home and commercial use.
  • Average Rating out of 5:
  • Price Range: $8.75
  • Size: ‎ID 0.55 x OD 0.87,‎0.55 inch
  • Material: Brass
17

Twinkle Star M22-14 Quick Coupler Nipple

  • M22-14 female connector for secure fit.
  • Compatible with 3/8'' plug connections.
  • Max working pressure: 5,000 PSI.
  • Durable stainless steel construction for longevity.
  • Easy to use for quick fittings.
  • Converts M22 threads to 3/8'' quick connector.
  • Not compatible with specific electric pressure washers.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Size: ‎M22 14mm 1 Pcs,‎0.375 inch
  • Material: Stainless Steel
18

Yellow Jacket Quick Coupler Sealright

  • Quick charging coupler for efficient use
  • Model number: 19109 for easy identification
  • Compact dimensions: 1.0" L x 3.0" W
  • Durable design, made in the United States
  • Compatible with various refrigeration systems
  • Ensures leak-proof connections every time
  • Simplifies refrigerant charging process
  • Average Rating out of 5:
  • Price Range: $20.20
  • Material: Brass
19

M MINGLE M22 Coupler 4500 PSI

  • Converts M22 15mm male to 14mm female fitting.
  • Compatible with popular pressure washer brands.
  • Universal coupler connects gun to hose easily.
  • High-quality brass construction, corrosion-resistant material.
  • Supports working pressure up to 4500 PSI.
  • Includes tips for preventing leakage issues.
  • Backed by AMZ Tool’s professional service commitment.
  • Average Rating out of 5:
  • Price Range: $9.99
20

M MINGLE 3/8" Quick Connect Fittings Kit

  • Durable stainless steel construction for longevity.
  • Resistant to corrosion compared to brass fittings.
  • Easy to connect and disconnect accessories quickly.
  • NPT-compliant for versatile compatibility with connectors.
  • Handles pressure up to 5000 PSI efficiently.
  • Includes Teflon tape for leak-free connections.
  • Perfect for pressure washer hose and accessory swaps.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Size: 3/8'' Female NPT,3/8 inches
  • Color: Silver
  • Material: Alloy Steel
21

Huck743 AW-430 Brass Hose Couplers, B-Size

  • Durable brass construction for long-lasting performance.
  • Designed for B-Size hose connections.
  • Female to female connection for easy installation.
  • Supports up to 200 psi pressure rating.
  • Compact 0.5 length for versatile use.
  • Ideal for inert gas applications and welding.
  • Lightweight design for easy handling and transport.
  • Average Rating out of 5:
  • Price Range: $9.40
  • Color: Brass
  • Material: Brass
22

WOJET Pressure Washer Quick Connect Kit

  • M22 14mm quick connects for pressure washers.
  • Compatible with gas and electric pressure washers.
  • 100% stainless steel for durability and corrosion resistance.
  • Easy plug-and-play system for quick connections.
  • Includes 8-piece adapter set for versatile use.
  • Perfect for switching between nozzles and hoses.
  • Up to 4500 PSI pressure rating.
  • Average Rating out of 5:
  • Price Range: $24.99
  • Material: 100% Stainless Steel
23

M MINGLE Karcher Pressure Washer Gun Adapter

  • Compatible with Karcher K2 to K7 models.
  • Only fits models produced before 2010.
  • Converts to 1/4’’ quick disconnect female fitting.
  • Working pressure up to 2000 PSI.
  • Durable brass and tough plastic construction.
  • Easy installation with clockwise rotation.
  • Not suitable for newer Karcher K series models.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎Karcher K
24

VELOCI 3/8" Stainless Steel Quick Coupler Plug

  • Premium 3/8" stainless steel quick coupler plug.
  • Compatible with pressure washer attachments and hoses.
  • Durable construction for long-term use.
  • Precision machined for a perfect fit.
  • EPDM seals for heat and chemical resistance.
  • Made in the USA from high-quality materials.
  • Easy quick disconnect for convenience.
  • Price Range: $13.17
  • Material: Stainless Steel
25

POWER TOWN 360° High Pressure Washer Swivel

  • 360° swivel action eliminates hose twisting and kinks.
  • Reduces strain on equipment and operator.
  • Universal 3/8" NPT fit for compatibility.
  • Leak-free connections under full pressure.
  • Premium stainless steel for exceptional durability.
  • Withstands up to 5000 PSI pressure.
  • Includes 2 pressure swivel joints for convenience.
  • Average Rating out of 5:
  • Price Range: $17.99
26

VELOCI 3/8" Stainless Steel Quick Coupler

  • Durable 3/8" stainless steel construction.
  • Compatible with pressure washer guns and attachments.
  • Precision machined for optimal performance.
  • Easy quick disconnect for convenience.
  • EPDM seals for high temperature resistance.
  • Made in the USA for quality assurance.
  • Ideal for long-term heavy-duty use.
  • Average Rating out of 5:
  • Price Range: $12.97
  • Size: ‎0.375 inch
  • Material: Stainless Steel
27

Uenede 2PCS Brass Pressure Washer Couplers

  • Includes 2PCS durable brass couplers.
  • Connects M22 to 3/8" NPT threads.
  • Works under high pressure, up to 4500 PSI.
  • Compatible with many pressure washer brands.
  • Solid brass construction for long-lasting use.
  • Hex design allows easy tightening and loosening.
  • Corrosion-resistant and high temperature ductility.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Size: M22-14mm Male x 3/8"NPT Male,0.375 inch
  • Material: Brass
28

JOEJET M22 to 3/8" Pressure Washer Couplers

  • M22 14mm female and 3/8" male plug.
  • Max pressure rating of 5000 PSI.
  • Compatible with most pressure washer brands.
  • Quick connect for easy installation and removal.
  • Durable stainless steel and brass construction.
  • Safe and leak-free connection guaranteed.
  • Confirm size before purchase to avoid leakage.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: 0.55 Inches,0.55 Inches
  • Material: Stainless Steel
29

YAMATIC 3/8" Quick Connect Coupler (1 PCS)

  • Converts 3/8" quick connect to 3/8" female NPT.
  • Constructed from durable brass for longevity.
  • Handles up to 5000 PSI pressure safely.
  • Compatible with various pressure washer accessories.
  • Easy installation with smooth thread process.
  • Resistant to heat and chemical damage.
  • Dedicated customer support for quality assurance.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: 0.375 inch
  • Color: Golden
  • Material: Brass