Product Description

General Overview

The 3/8" FNPT 4,000 PSI Quick Connect Brass Coupler is designed for secure, leak-free connections in medium to high-pressure washer systems. Made from solid brass for superior corrosion resistance and durability, this coupler allows fast, tool-free attachment between hoses, spray guns, and accessories. Ideal for both residential and commercial use, it maintains reliable sealing performance even under continuous high-pressure conditions.


Included in Your Package

  • 3/8" FNPT quick-connect brass coupler

  • Pre-assembled locking collar


Key Features

  • Rated up to 4,000 PSI — built for medium to high-pressure applications

  • 3/8" FNPT threading — universal compatibility with standard fittings

  • Quick-connect design — fast, tool-free accessory changes

  • Solid brass construction — corrosion-resistant and long-lasting

  • Leak-free performance — precision-machined for secure sealing

Ideal For:

  • Hoses, spray guns, and wand connections

  • Residential & commercial pressure washing

  • Auto, boat, and equipment cleaning

  • Construction & property maintenance setups


Specifications

  • Thread Size: 3/8" FNPT

  • Max Pressure: 4,000 PSI

  • Material: Solid brass

  • Connection Type: Quick-connect coupler

  • Compatibility: Most professional pressure washer accessories

 


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.