Valterra 3" or 4" Gate Valve Gatekeeper External Lock (603)

Fittings & Valves: Slice Valves
Valterra Products
603
27-400-1423
COMPARE AT $7.79
OUR PRICE $2.83
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Under 25 lbs. Contiguous USA
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The Valterra Gatekeeper external lock is designed for compatible 3 inch or 4 inch gate valve applications where the valve-position locking hardware needs to be restored. A part like this is useful because it helps maintain the intended setting of the valve and adds control to larger-line assemblies where secure positioning matters.

This replacement is especially useful when the original external lock is broken, missing, or too worn to hold the valve consistently. On larger valves, the locking hardware can have an outsized impact on how confident the user feels when operating the assembly.

The 603 is a practical service part when a compatible 3 inch or 4 inch Gatekeeper valve needs a more dependable locking feature and a cleaner overall repair result.

  • Valterra Gatekeeper external lock for compatible 3 inch or 4 inch gate valves
  • Helps maintain intended valve positioning
  • Useful when the original lock is damaged or missing
  • Supports more confident operation of larger valves
  • Improves the finished feel of the repaired assembly
Valterra Products – Pool Plumbing Fittings, Valves, Unions and Water Flow Components
Who is Valterra Products?

Valterra Products is a manufacturer of plumbing and water flow components, widely used across RV, plumbing, and pool/spa applications. Known for dependable construction and broad compatibility, Valterra provides practical solutions for managing water flow, connections, and system maintenance.

What products does Valterra Products specialize in?

Valterra specializes in valves, pipe fittings, unions, adapters, and water system components. Their product lineup includes parts used in pool and spa plumbing systems to regulate water flow, connect piping, and maintain system efficiency. These components are commonly used in both new installations and repairs.

Why choose Valterra Products parts for your pool or spa?

Valterra Products are known for reliability, ease of installation, and versatility. Their components are designed to withstand water pressure, chemical exposure, and outdoor conditions. Pool professionals and DIY users choose Valterra for dependable plumbing solutions that help ensure leak-free performance and efficient system operation.

How do you identify and choose the correct Valterra Products part?

To select the correct Valterra component, it’s important to match specifications such as pipe size, connection type (slip or threaded), valve style, and application requirements. Reviewing system compatibility ensures proper fit and function. Choosing the right part helps maintain consistent water flow and prevent leaks.

Need help finding the right Valterra Products part?

At Bath & Spa Parts Online, we carry a wide selection of Valterra Products pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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