Waterboss Gun Repair Kit – WBRK750B

The Waterboss Gun Repair Kit – WBRK750B is a complete OEM-quality rebuild kit designed to restore performance and reliability to your Waterboss spray gun. This kit includes precision-engineered seals, O-rings, and internal components that replace worn or damaged parts, ensuring your gun maintains proper pressure, sealing, and spray performance.

Constructed from chemical-resistant materials, this kit is ideal for use in softwash, pressure washing, and chemical spraying systems. Regular maintenance using the WBRK750Bkit helps prevent leaks, trigger stiffness, or inconsistent spray patterns—keeping your Waterboss gun performing like new.

Specifications & Details:

• Part Number: WBRK750B

• Product Type: Spray Gun Repair Kit

• Brand Compatibility: Waterboss Guns

• Includes:

  • Item 01: Nozzle Shroud

  • Item 10: Valve Stem Bushing

  • Item 02: Nozzle*

  • Item 03: Valve Seat

  • Item 12: Trigger

  • Item 04: "O"-Ring

  • Item 13: Link Actuator
    

  • Item 05: Valve Stem
    

  • Item 14: Stainless Steel Washer
    

  • Item 06: Valve Guide
    

  • Item 15: "E"-Ring
    

  • Item 07: Stainless Steel Spring
    

  • Item 16: Housing
    

  • Item 08: Spring Guide
    

  • Item 09: "O"-Ring
    

• Material: Chemical- and wear-resistant rubber and polymer components

• Function: Restores internal sealing and smooth trigger operation

• Applications: Softwash systems, pressure washers, and chemical sprayers

Features:

• OEM-quality replacement parts for Waterboss spray guns

• Restores sealing and trigger function for smooth operation

• Chemical-resistant seals designed for softwash and detergent use

• Prevents leaks and uneven spray pressure

• Easy installation for routine maintenance or repair