RP50587 Single-Handle Valve Cartridge for Delta DIAMOND Seal Technology DST Kitchen & Lavatory Faucet 36mm Models

RP50587 Single-Handle Valve Cartridge for Delta DIAMOND Seal Technology DST Kitchen & Lavatory Faucet 36mm ModelsRP50587 Single Handle Valve Cartridge Key Features Controls water volume and temperature for single handle faucets. Durable ceramic disc design provides leak free performance. Engineered for long term use and smooth handle operation. Constructed with plastic and brass components. Replaces Cross Reference Part Numbers Delta: RP50587 Compatibility & Fitment Fits select Delta single handle kitchen faucets. Fits select Delta single handle lavatory

RP50587 Single-Handle Valve Cartridge

Key Features

• Controls water volume and temperature for single-handle faucets.
• Durable ceramic disc design provides leak-free performance.
• Engineered for long-term use and smooth handle operation.
• Constructed with plastic and brass components.

Replaces / Cross-Reference Part Numbers

• Delta: RP50587

Compatibility & Fitment

• Fits select Delta single-handle kitchen faucets.
• Fits select Delta single-handle lavatory faucets.
• Designed for faucet models originally equipped with the manufacturer's ceramic seal valve system.

When to Replace

• Faucet drips from the spout after being turned off.
• Water leaks from around the base of the faucet handle.
• Handle is difficult to move, feels stiff, or operates with a jerky motion.
• Inability to properly mix hot and cold water or control flow rate.

Installation Tips

• Turn off hot and cold water supply lines before beginning installation.
• Place a towel over the sink drain to prevent loss of small parts.
• Observe the orientation of the old cartridge before removal to ensure correct alignment of the new part.
• Once installed, turn the water supply on slowly and check for any leaks around the handle and spout.