Key benefits Restores proper shower/diverter function without replacing the entire faucet — saves time and money. Durable, corrosion- and heat-resistant brass construction for long-lasting performance and resistance to deformation. Built-in pressure-equalization design reduces sudden temperature swings for safer, more comfortable showers. Direct drop-in fit for compatible valve bodies for quick, straightforward replacement. What this part does Model: RP51919 cartridge (6-settings diverter). Function: Single-function pressure equalization diverter that maintains stable water temperature and prevents abrupt hot/cold changes caused by pressure fluctuations. Material: Solid brass construction for strength and durability. Performance: Designed to withstand heat and everyday wear while delivering reliable switching among six diverter positions. Compatibility and fit Specifically designed to be compatible with faucet valve body R11000 R. Before ordering, compare the provided comparison photo to your existing shower faucet and valve and verify the part number, model, and years to ensure a correct match. Simple replacement steps Turn off the water supply. Remove the old cartridge and clean the valve area of any debris or impurities. Insert the RP51919 diverter cartridge and reassemble. This straightforward repair eliminates leaks and restores diverter control without replacing the whole faucet. Practical use scenarios Replace a worn or leaking diverter cartridge in a multi-outlet shower system to stop leaks and restore proper flow selection. Fix sudden temperature fluctuations when another fixture runs (e.g., toilet or dishwasher) by installing the RP51919 to stabilize hot/cold pressure balance. Restore 6-setting diverter functionality after wear or internal damage without buying a new faucet assembly. Notes and reminders Verify compatibility by checking the part number, model and years, and comparing photos of your valve body before purchase. Clean the valve cavity of any debris before installing the new cartridge to ensure a tight, reliable fit.