Product Description

General Overview

The 3/8" MNPT 4,000 PSI Quick Connect Brass Coupler provides a reliable, leak-free connection for pressure washer hoses, spray guns, wands, and accessories. Designed for both residential and commercial cleaning systems, this solid brass coupler delivers consistent sealing strength and smooth engagement under medium to high-pressure use. Built to resist corrosion and wear, it offers long-term durability for everyday cleaning tasks.


Included in Your Package

  • 3/8" MNPT 4,000 PSI Quick Connect Brass Coupler


Key Features

  • Rated up to 4,000 PSI working pressure

  • 3/8" MNPT (Male National Pipe Thread)

  • Quick-connect design for fast, tool-free attachment

  • Solid brass construction for corrosion resistance

  • Smooth threading for secure, leak-free sealing

  • Compatible with most pressure washer accessories

Ideal Applications:

  • Residential and commercial pressure washers

  • Hose and spray gun connections

  • Vehicle, boat, and equipment washing

  • Construction and property maintenance


Specifications

  • Maximum Pressure: 4,000 PSI

  • Thread Type: 3/8" MNPT (male)

  • Material: Solid brass

  • Connection Type: Quick-connect coupler

  • Compatibility: Most standard pressure washer systems


Manufacturer Warranty

All BE Power Equipment products purchased through Site and Supply carry BE's standard manufacturer warranty. BE Power Equipment accessories (surface cleaners, foam cannons, hoses, nozzles, and attachments) are covered by a 90-day manufacturer's warranty against defects in materials and workmanship under normal use.

  • To Claim: Email support@siteandsupply.com with your order number, product model, and description of the issue. Photos or video of the defect may be requested.
  • Most claims are acknowledged the same business day.

Site and Supply is an authorized BE Power Equipment dealer — your warranty is fully valid and manufacturer-backed.