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Solo Sprayer Shut-Off Valve Repair Kit

SKU: 145565
UPC: 720343104028
$10.99
  • Genuine Solo replacement kit designed to restore proper shut-off valve function
  • Includes wear components such as O-rings, pressure spring, valve body, and retaining nut
  • Compatible with most Solo manual and backpack sprayers (excluding certain models)
  • Helps eliminate leaks and improves trigger responsiveness

The Solo Sprayer Shut-Off Valve Repair Kit is a complete replacement solution to keep your sprayer performing like new. Designed to replace all internal wear parts of the valve assembly, this kit restores sealing integrity, improves pressure retention, and refreshes the trigger feel. Ideal for routine maintenance or repairing leaks, it ensures reliable operation across a wide range of Solo sprayers.


Compatibility Fits most Solo manual sprayers, including backpack and many handheld models. Not compatible with: 400-1G, 405-B, 405-N, 405-US, 406-US, 453, and all one-hand sprayers.
Included Components
  • Valve body
  • Retaining nut (cap)
  • Pressure spring
  • Multiple O-rings and seals
Function Replaces the internal shut-off valve components responsible for sealing, pressure control, and smooth trigger operation, eliminating leaks and restoring proper shut-off performance.
Installation Notes Disassemble the valve assembly, remove worn parts, and install new components in their original order. Light lubrication of O-rings with silicone grease is recommended.
Benefits
  • Restores like-new sprayer functionality
  • Reduces drips, leaks, and pressure loss
  • Improves trigger control
  • Extends equipment lifespan
Material Quality Components are made from durable materials designed for chemical resistance and long service life.
Use Cases Ideal for routine maintenance, fixing leaks, renewing worn sprayers, and restoring consistent shut-off performance in backpack and compatible handheld units.
Model Reference Replaces wear components found in Solo shut-off valve part number 4800170, used across many Solo backpack and handheld sprayers.
 
  • Genuine Solo replacement kit designed to restore proper shut-off valve function
  • Includes wear components such as O-rings, pressure spring, valve body, and retaining nut
  • Compatible with most Solo manual and backpack sprayers (excluding certain models)
  • Helps eliminate leaks and improves trigger responsiveness

The Solo Sprayer Shut-Off Valve Repair Kit is a complete replacement solution to keep your sprayer performing like new. Designed to replace all internal wear parts of the valve assembly, this kit restores sealing integrity, improves pressure retention, and refreshes the trigger feel. Ideal for routine maintenance or repairing leaks, it ensures reliable operation across a wide range of Solo sprayers.


Compatibility Fits most Solo manual sprayers, including backpack and many handheld models. Not compatible with: 400-1G, 405-B, 405-N, 405-US, 406-US, 453, and all one-hand sprayers.
Included Components
  • Valve body
  • Retaining nut (cap)
  • Pressure spring
  • Multiple O-rings and seals
Function Replaces the internal shut-off valve components responsible for sealing, pressure control, and smooth trigger operation, eliminating leaks and restoring proper shut-off performance.
Installation Notes Disassemble the valve assembly, remove worn parts, and install new components in their original order. Light lubrication of O-rings with silicone grease is recommended.
Benefits
  • Restores like-new sprayer functionality
  • Reduces drips, leaks, and pressure loss
  • Improves trigger control
  • Extends equipment lifespan
Material Quality Components are made from durable materials designed for chemical resistance and long service life.
Use Cases Ideal for routine maintenance, fixing leaks, renewing worn sprayers, and restoring consistent shut-off performance in backpack and compatible handheld units.
Model Reference Replaces wear components found in Solo shut-off valve part number 4800170, used across many Solo backpack and handheld sprayers.