Restore your shower’s performance with this RP19804 Shower Cartridge Replacement Kit, designed to fit Delta Monitor 1300/1400 Series single-handle tub & shower faucets (1993–2007 models).

This kit includes the RP19804 pressure balance cartridge and RP22734 bonnet nut, making it a complete solution for fixing leaks, temperature control issues, and inconsistent water pressure.

Perfect for repairing worn or malfunctioning Delta shower valves without replacing the entire faucet assembly.

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🔧 Compatible With:

• Delta Faucet Company Monitor 1300 Series (1993–2007)

• Delta Faucet Company Monitor 1400 Series (1993–2007)

⚠️ Important:

• Fits pre-2008 Delta 1300/1400 series only

• Not compatible with MultiChoice Universal rough-in valves (R10000)

• Please verify your old cartridge part number before ordering

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📦 Package Includes:

• 1 × RP19804 Pressure Balance Shower Cartridge

• 1 × RP22734 Bonnet Nut

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🚿 Fixes Common Issues:

✔ Shower leaking or dripping

✔ Inconsistent hot/cold temperature

✔ Stiff or hard-to-turn handle

✔ Sudden temperature fluctuations

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💪 Product Features:

• Durable, high-quality construction

• Direct replacement for OEM part RP19804

• Easy DIY installation

• Restores smooth handle operation

• Designed for long-lasting performance

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🛠 OEM / Interchange Part Numbers:

• RP19804

• RP22734

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✅Application: Tub & Shower Faucet Repair

Installation Type: Single Handle Valve (Pressure Balance)

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📦Free secure shipping from Las Vegas NV

If you’re unsure about compatibility, feel free to message with your faucet model number — we’re happy to help!