SurfaceMaxx 3/8-in male to M22 (14-mm) male Brass Connector for Gas and Electric Pressure Washers up to 4500 PSI

Name: SurfaceMaxx 3/8-in male to M22 (14-mm) male Brass Connector for Gas and Electric Pressure Washers up to 4500 PSI
Brand: SurfaceMaxx
SKU: 5016512407
Price: 10.98 USD
Availability: InStock
Rating: 4.7 (29 reviews)

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Can I connect 3/8-in NPT hoses?What is the maximum PSI rating?What tools are needed for installation?How durable is the material?What is the warranty period?

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Enhance your pressure washer's versatility with the SurfaceMaxx M22 Male x 3/8-in Male Adapter. This durable brass adapter seamlessly connects M22/14mm hoses to 3/8-in spray guns, allowing you to adapt older spray gun models with a female 3/8-in inlet to fit current hoses and quick-connect fittings. Compatible with both gas and electric pressure washers up to 4,500 PSI, it features factory-applied thread sealant on the 3/8-in threads to ensure a leak-proof seal, delivering professional performance for all your cleaning tasks.

Converts a 3/8-in female NPT into a male M22/14mm threaded connection or vise versa
Designed to perform with pressure washers rated up to 4500 PSI, both gas and electric
Connection Type: One end features 3/8-in male NPT threads, while the opposite end has male M22/14mm threads
Constructed from durable brass to ensure longevity and resistance to corrosion
Commonly used to connect a female M22/14mm threaded hose to a female 3/8-in NPT threaded spray gun
Backed by a 2-year limited warranty for ultimate reliability

General
Type	Connector	Package Contents	(1) M22 Male x 3/8-in Male
Material	Brass	Maximum PSI	4500
Package Quantity	1

Dimensions
Fitting Size	3/8-in male to M22 (14-mm) male

Features
Lowe's Exclusive	Yes

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	2-year limited

Compatibility
For Use With	Gas and electric pressure washers

Miscellaneous
UNSPSC	47121900

Check out the Best Selling Pressure Washer Parts on Lowes.com

Review

4.7 out of 5

29 Reviews

2 Star

100% Recommend this product

Ratings may include incentivized customer reviews.

+ 7

29 Customer Reviews

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Easy to use and shows improvement

[This review was collected as part of a promotion.] Easy to install and made a noticeable improvement to our pressure washer. Solid connection with no leaks so far, and it’s been working great for our outdoor cleaning projects.

GraceHMay 6, 2026

From SurfaceMaxx.com

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Pressure washer fitting

Would Recommend

Fit well, haven’t used it yet. Though I don’t see why it wouldn’t work

NateMay 8, 2025
Verified Purchaser

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good fit

Would Recommend

part replacement fit my pressure washer just fine

dissatisfied in LouisaApril 29, 2025
Verified Purchaser

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Fit my 26 year old pressure washer fine

Would Recommend

This is a good product

GrizzlySeptember 29, 2024
Verified Purchaser

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Pressure washer part

Would Recommend

The part fit my Honda Max pressure washer perfect and arrived in two days from my order.

LarryJuly 11, 2024
Verified Purchaser

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the one

it fit my pressure washer so hose will screw on

jacjieApril 7, 2024
Verified Purchaser

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Excellent selection of pressure washer fittings

This product was the perfect fitting needed to resolve a problem with a customers pressure washer.

RoadWarriorNovember 18, 2022
Verified Purchaser

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COMPARE PRODUCTS

		Name	Current Item SurfaceMaxx3/8-in male to M22 (14-mm) male Brass Connector for Gas and Electric Pressure Washers up to 4500 PSI
		Ratings	29
		CA Residents: Prop 65 Warning(s)
		UNSPSC	47121900
		Type	Connector
SurfaceMaxx PRO14mm Brass M22 swivel adapter for Gas and Electric Pressure Washers up to 5000 PSI	SurfaceMaxxMultiple fitting sizes Brass Quick connect kit for Gas and Electric Pressure Washers up to 4500 PSI	SurfaceMaxx3/8-in to 3/8-in Brass Quick connect set for Gas and Electric Pressure Washers up to 4500 PSI	SurfaceMaxxM22 (14-mm) to M22 (14-mm) Brass Hose to hose connector for Gas and Electric Pressure Washers up to 4500 PSI	SurfaceMaxxM22 (14-mm) male to 3/8-in Brass Coupler for Gas and Electric Pressure Washers up to 4500 PSI	SurfaceMaxxM22 (14-mm) female to 1/4-in Brass Quick connect set for Gas and Electric Pressure Washers up to 4500 PSI	SurfaceMaxxM22 (14-mm) female to 3/8-in Brass Coupler for Gas and Electric Pressure Washers up to 4500 PSI	SurfaceMaxx1/4-in to 1/4-in Brass Quick connect set for Gas and Electric Pressure Washers up to 4500 PSI	SurfaceMaxx3/8-in Brass Quick disconnect socket set for Gas and Electric Pressure Washers up to 4500 PSI
36	207	33	38	41	59	37	52	82

47121900	47121900	47121900	47121900	47121900	47121900	47121900	47121900	47121900
M22 swivel adapter	Quick connect kit	Quick connect set	Hose to hose connector	Coupler	Quick connect set	Coupler	Quick connect set	Quick disconnect socket set