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Dayton 066055 valve rebuild kit with diaphragm, gasket, plunger, spring and instructions

Dayton

Dayton 066055 Valve Rebuild Kit

SKU CH-WEG5-9R5RN

A valve rebuild kit containing diaphragm assembly, gasket, plunger assembly, spring and instructions for repairing compatible valves

  • Product typeStandard
  • Complete valve restoration with all essential components included
  • Clear step-by-step guidance provided in the box
  • Factory-new Dayton kit ensures reliable sealing performance
  • Standard design fits compatible valve bodies directly
  • Ready-to-install package saves time on parts sourcing

Valve Rebuild Kit for Maintenance

The Dayton 066055 Valve Rebuild Kit is a standard repair package designed for technicians servicing compatible valve assemblies. It provides the essential internal components required to restore proper sealing and actuation function. The kit includes a diaphragm assembly, plunger assembly, spring, gasket and printed instructions for guidance. It suits maintenance teams needing a complete parts set for scheduled overhauls or emergency repairs.

Sealing Performance and Operation

The included diaphragm assembly and gasket work together to re-establish reliable sealing surfaces within the valve body. A fresh spring returns the plunger assembly to its seated position with consistent force, supporting repeatable actuation cycles. Replacing these wear items together helps eliminate internal leakage and restores the designed pressure response. The kit addresses the primary thermal and fluid pathways that degrade during normal service life.

Installation Fit and System Integration

This rebuild kit fits directly into the target valve body without requiring modifications to surrounding pipework or mounting hardware. The supplied instructions detail the disassembly and reassembly sequence, freeing the technician from referencing separate service manuals. All critical soft parts are provided in one package, reducing the risk of missing components during reassembly. It is not intended for valves with non-standard internal dimensions or proprietary cartridge designs.

How it compares

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Price $38.99
Pricier than about 68% of the 2,607 comparable items (median $18.99).

Specifications

Product
Brand nameDAYTON
Product typeStandard

Questions about this item

How do I install the Dayton 066055 Valve Rebuild Kit, and which step is most often missed?

Follow the included instructions to replace the diaphragm assembly, gasket, plunger assembly, and spring; the step most often missed is installing the new gasket in the correct orientation to prevent leaks.

What maintenance or replacement will the Dayton 066055 Valve Rebuild Kit require after installation?

The kit restores the valve with new diaphragm, gasket, plunger, and spring; future maintenance will involve inspecting these same components for wear and replacing them with another rebuild kit when they degrade.

What is the first limit that appears when the rebuilt valve runs under sustained use?

The first limit under sustained use is typically the diaphragm assembly losing flexibility or the spring fatiguing, which reduces sealing performance and requires another rebuild.

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