Kohler 1131481, Valve Assembly for Widespread Faucets, Hot, Retro Fit

Kohler 1131481 Hot Water Valve Assembly for Widespread Faucets

The Kohler 1131481 is a replacement hot-side valve assembly designed for use in select Kohler widespread faucet models. Engineered with Ultraglide® dry stem technology and a ceramic cartridge core, this valve ensures consistent performance and long-term reliability in demanding residential or light commercial installations.

Product Features

• Application: Designed specifically for the hot side of widespread Kohler lavatory faucets.
• Cartridge Type: Integrated ceramic disc cartridge for reliable control and reduced maintenance requirements.
• Ultraglide® Technology: Provides a sealed stem design to minimize wear and eliminate traditional leak paths.
• Serviceability: Replaces GP77005-RP and is engineered for quick and direct replacement with compatible models.

Technical Details

• Part Number: 1131481
• Material: Brass body with precision ceramic internals
• Compatibility: Fits specified Kohler widespread lavatory faucets (verify model application prior to installation)
• Function: Controls hot water flow within a dual-handle configuration

Installation Guidelines

While the 1131481 valve assembly is intended as a direct replacement, installers should shut off water supply prior to disassembly and confirm alignment and sealing upon reinstallation. Use of manufacturer-specified tools and adherence to torque guidance is recommended to avoid damage to fittings. For best results, professional installation is advised, particularly where local code compliance or warranty terms apply.

Contractor-Focused Considerations

• Field Use: Ideal for maintenance and repair tasks requiring factory-grade components
• Service Life: Built with durable seals and internal components for extended operating lifespan
• System Integrity: Ensures full functionality and compatibility when matched with OEM faucet assemblies

The Kohler 1131481 valve assembly offers a reliable, code-compliant solution for professionals performing faucet maintenance or replacements. Backed by Kohler’s engineering standards, it provides a secure and leak-resistant solution for restoring hot water control in compatible fixtures.