6-Position Diverter Cartridge RP51919 for Faucet Valve Body R11000 Compatible with R11000 R and R22000: The RP51919 cartridge is designed for faucet valve body R11000 R. Please verify before ordering by comparing the photos of your shower faucet and valve. Check the part number, model, and year of manufacture to ensure compatibility. Brass Construction: The 6-position diverter cartridge is made of brass for excellent heat resistance and durability. The sturdy design resists deformation. It is built for easy use and helps limit the maximum hot water flow to prevent overheating. Precise Temperature Control: With a pressure-balanced design, the RP51919 replacement cartridge controls water temperature within a safe range of -14.4 C (2 C). This helps prevent sudden changes in hot and cold water pressure, delivering a comfortable shower experience without surprises. Use scenarios - Replacing a worn cartridge in an R11000 R or R11000 faucet to restore stable temperature control and smooth diverter operation. - In homes with variable water pressure, reducing temperature fluctuations when other fixtures run, improving comfort for all users. - In bathroom renovations or repairs, providing durable brass construction and reliable temperature control.