Best Pressure Washer Couplers in 2026

Stainless Steel 1/4-Inch Female Coupler Fitting x 1/4-Inch Male Pipe Thread

Pack of 2 Couplers Included

Used for Cold or Hot Water Applications; Withstands Pressures up to 6000 PSI

ATTENTION: M22 14 swivel fitting has 14mm inside diameter, If washer needs 15mm, may cause leakage. NOT FIT electric pressure washer of Sun Joe, Campbell, MI-T-M, AR Blue, Stanley, Cleanforce, Simoniz.

Contains Two 3/8'' M22 Male Quick Connect Couplers, Two 3/8'' M22 Female Quick Connect Plugs and Two 3/4" Garden Hose Quick Connector Sets.

3/8'' M22 Quick Connect Coupler connects pressure washer pump to hose or hose to gun.

WARM PROMPT — These are M22 (M22-14mm) to 1/4'' quick connect couplers, not applicable to equipment with m22-15mm thread. Misuse of these pressure washer quick connect fittings may cause water leakage.

COMPREHENSIVE — Package Includes 2 pairs of 1/4'' female quick connect fittings (to M22 14mm male swivel) and 2 pairs of 1/4'' male quick disconnect fitting (to M22 14mm female fitting). Spare parts will come in handy when you need them!

PRACTICAL AND CONVENIENT — This pressure washer fittings can flexibly help you connect any equipment using M22 14mm thread to 1/4 inch quick disconnect fitting. It is commonly used to connect pressure washer hose, pressure washer gun and pressure washer wand.

QUALITY MATERIAL: Stainless steel quick connect couplers are made of high-quality stainless steel, making them resistant to corrosion and wear and ideal for uses such as a power washer quick connect fitting.

LEAK-PROOF: These couplers are designed to provide a secure and leak-proof connection, ensuring that fluids do not escape during use, ideal as washer hose fitting.

EASY TO USE: Quick connect couplers are designed to be easily attached and detached, making them convenient for various applications.

【Compatibility】These high-pressure washer fittings can be used to attach a hose to the water pumps, hose reels, ball valves, telescoping wands, surface cleaner or regular spray guns

【Characteristics】3/8"quick connect pressure washer adapter set is made of high quality and durable stainless steel. More rust and corrosion resistant than brass material pressure washer accessories

【Special Improvement】Quick connect capable coupler with great fit, finish and function. There is no problem with attaching your quick couplers to this gun swivel. Allows you to spin gun on the hose which is extremely helpful when washing vehicles

Maximums: 5000 PSI, 300 Degrees F and 10 GPM

Easy Pull, Safety-off trigger lock and brass internal parts

Enables hose to enter pistol grip for easier handling

Pressure washer quick connect kit includes two 1/4 quick connect fittings. Convert 1/4" quick disconnect plug to 1/4’’ male NPT fitting.

Pressure washer fittings is made of stainless steel, Wear resistantand, resistance to corrosion, long service life. Pressure washer quick connect's working pressure is up to 5000 PSI.

Make it easy and quick to exchange of pressure washer outlet, sewer jetter hose, guns and nozzles.

QUALITY MATERIAL: Stainless steel quick connect couplers are made of high-quality stainless steel, making them resistant to corrosion and wear and ideal for uses such as a power washer quick connect fitting.

LEAK-PROOF: These couplers are designed to provide a secure and leak-proof connection, ensuring that fluids do not escape during use, ideal as washer hose fitting.

EASY TO USE: Quick connect couplers are designed to be easily attached and detached, making them convenient for various applications.

3/8-Inch Female Pipe Thread by 3/8-Inch Female Quick Connect, Max Pressure 5000 PSI

Used Anywhere High Pressure Connections are Frequently Assembled and Disassembled

Ideal for Quick Exchange of Hose, Accessories and Spray Gun

Pressure washer quick connect kit includes two 1/4 quick connect fittings. Convert 1/4" quick disconnect plug to 1/4’’ female NPT fitting.

Pressure washer fittings is made of stainless steel, Wear resistantand, resistance to corrosion, long service life.

Pressure washer quick connect's working pressure is up to 5000 PSI.

【New Professional Sewer Jetting Kit】We've included a variety of accessories you might use to make it easy for you to use our sewer jetting kit ! 1 × 100ft sewer jet hose,1 × button nose sewer jet nozzle, 1 × M22 female to 1/4’’ female NPT coupler,1 × 1/4’’ quick connect plug,1 × rotating sewer jetter nozzle,1 × corner sewer nozzle, 1x forward Jet and 6 rear jets,1x waterproof tape, 2xspanners, 1x box of pearl corsage pin.

【High Quality 5800PSI Cleaning Hose】Sewer jetting hose has inner tube, reinforcement and cover. Inner tube is made of thermoplastic polyester. Reinforcement layer is 1/4" high tenacity polyester textile braid which is chemically bonded. Cover layer is made of thermoplastic polyurethane, which can resist weather, oil, abrasion and ozone.

【More Practical Nozzles】the pointed jetter nozzle is designed with 1 piece forward jet and 6 pieces rear jets, and the button nose sewer jetter nozzle has 1 piece forward jet and 3 piece rear jets, the rotating flat jetting nozzle has 1 piece rotation jet, different nozzles can be applied in different occasions, forward hole is good for cutting debris and breaking up stubborn forward, backward holes drive the nozzle forward and flushing debris

Safety-off trigger lock: brass internal parts

Enables hose to enter pistol grip for easier handling

Deluxe: Inlet: 3/8" Male Plug, Outlet: 1/4" female

14mm M22 x 3/8" Stainless QC Coupler: Includes 1 * M22 14mm swivel + 3/8" plug, 1* 3/8" quick disconnect + threaded male M22 14mm. Warm tips: inside diameter of this M22 14mm coupler is 14mm, NOT 15mm. If your fitting is 15mm, it may cause leakage.

M22 Thread Conversion Adapter: Convert the M22 threaded connector to a 3/8 inch quick connect, provide secure & quick connections. Easy to connect and disconnect, it's a good option in attaching and removing the gun and hose.

Brass M22 to 3/8: Main part is made of heavy duty brass, it's anti-rust and durable to last a long time. No cheap and flimsy aluminum or plastic.

【Two Size Available】: 2 Pack of 1/4 inch Male quick connect plug/nipple OR 3/8 inch Male quick connect plug/nipple for NPT quick connect couplers

【Fitting】: This Male quick connect plug fits 1/4" or 3/8" inch female quick connect fittings / quick coupler socket or 1/4" or 3/8" inch female pipe thread /quick coupler socket

【Easy to Use】: Convert 1/4" or 3/8" Male quick disconnect plug to Female 1/4" or 3/8" female NPT fitting, working pressure is up to 5000 PSI

✔️ PACKAGE CONTAINS: Stainless Steel Quick Connect Socket with 3/8" inch Male NPT (National Pipe Thread) and one (1) Stainless Steel Plug/Nipple with 3/8" inch Male NPT (National Pipe Thread)

✔️ MANY USES: These universal stainless steel fittings can be used with pressure washer wands, spray guns, hose, surface cleaners, foam cannons, or other types of related products

✔️ CORROSION RESISTANCE: All stainless steels have a high resistance to corrosion. These will perform better than brass and will be easier to connect or disconnect when swapping out accessories

Withstand Pressures: These quick connector kit and stainless steel male connect nipples withstands pressure is up to 5000-6000 PSI

NPT Compatible: These 1/4 quick connect fittings adapter sets and quick connector plug nipples are all NPT compatible, so please check the specifications before connect them and you can connect to most NPT- compliant connectors

Quantity: The Brass quick connector and Stainless Steel male connect nipples are 1/4 inch, please check and connect to the right size. 4 Pairs of quick connector pressure washer adapters will sufficient for your need to replacement

PACKAGE INCLUDE: The kit included 6 pieces of pressure washer quick connect fittings. 2pieces 3/8" quick connect socket + 3/8" female thread; 2Pieces 3/8" quick release plug + 3/8" female thread; 2pieces 3/8" quick disconnect plug+ 3/8" Male Thread.

EASY TO CONNECT: pressure washer quick connectors are always use to connect or disconnect to your power washer accessories frequently,make a quick connection for hose,pump,ball valve,telescoping wand,spray gun,surface cleaner...

NPT-COMPLIANT: these power washer 3/8 quick connect fittings are all NPT-compliant, you can easy connect to most NPT-compliant connectors. Quick connect fittings are all 3/8 inch,please check size before connecting.

EASY TO CONNECT-1/4" pressure washer couplers are easy to connect or disconnect. Pressure washer quick connect saves time for you.

DURABLE-1/4" pressure washer fittings are made of high-quality stainless steel. More corrosion resistance than brass. 1/4" pressure washer adapter set serves you for a long time.

NO LEAK-Ball lock of the 1/4 quick connect fittings pressure washer makes sure a solid connection. 1/4" pressure washer connectors prevent leakage.

Quick connect fittings are installed on pressure washer. Applicable for hose, wand, ball valve, etc. They make your cleaning job easier and faster.

3/8 Inch quick connect fittings are great for snap. Connection is smooth and tight.

3/8 Inch NPT female thread fittings are well made. Advanced technology to ensure the high precision of thread and no leaks.

Includes 4 pieces adapters. 1/4 Inch quick connect fitting makes the job much easier, simpler and faster. No need to screw the accessories together anymore.

An excellent accessory to any pressure washer system. Fits power washer wand as well as the pressure hose. Don't have to keep the hose connected to the washer. It makes it so much easier to use and store the washer.

Gives the extra utility with pressure washer. Makes foam cannon or nozzle closer to pressure gun, instead of at the end of the wand. With this attachment it shortens the wand, easy to control.

Made of strength material: stainless steel. It's more damage-resistant than brass. Anti-rust, anti- corrosion and high hardness.

Power washer couplers are an upgrade from m22 14mm thread system to 3/8 inch quick connect system. They’re made to withstand 5000 psi.

Quick connect fittings are great addition to pressure washer. They allow you to switch among gun, hose and pump with ease.

The fittings add a quick connect for pressure washer wand and nozzle. They’re direct replacement for the old ones.

Pressure washer couplers are made of solid stainless steel. High quality and excellent engineering.

Pressure washer quick connect fittings work great on pressure washer. Fit tight no leaks. They’re made to withstand 5000 psi.

Package Content: You will receive 2 sets of quick connector pressure washer couplers, one set of internal and external threads, 1/4 inch/0.64cm in size. Suitable for most NPT compatible connectors, enough for your daily use.

Premium Material: Our 1/4 quick connect fittings are made of stainless steel, not easy to break and deform, provide you with great use experience. It's working pressure can go up to 5000 PSI and can withstand hot water temperature up to 310°F (155°C).

Compatible Size: The quick connect fittings are compatible with NPT, not easy to leak and fade, you can connect to most NPT compatible connectors. Pay attention to connectors that is connected to 1/4 inch/0.64cm size before connecting.

Practical and Convenient - This pressure washer hose features M22 14mm male thread on both ends, allowing for easy connection to any power washer equipment with M22 14mm female connector. This makes it a practical and convenient choice for all your high-pressure cleaning needs.

Upgraded Removable Shell - The handle of pressure washer swivel kit is made of rubber, providing a comfortable grip and preventing scratches on your fingers. The removable shell also increases the friction between fingers and fittings, making it easier to rotate the pressure washer hose adapter to hoses.

High Quality Brass - Made of high-quality brass, pressure washer hose connector set is durable and corrosion-resistant. Each part is connected firmly, ensuring long-lasting performance. It is the best choice for both environmental protection and practicality.