Top 10 Best shower cartridge in 2026

Last Updated - 6/7/2026

🏆Best Choice

Sxtrrdnary

RP19804 Shower Cartridge Compatible with Delta 1300/1400 Series Single Handle Tub Bathtub Shower Faucet Replacement for Delta Monitor Cartridge Repair Plumbing Parts, RP22734 Bonnet Nut (1993-2007)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•✔ Exact Replacement - Specifically engineered Replacement for Delta Monitor 1300 & 1400 series single-handle tub/shower valves (Only fits pre-2007 models - incompatible with post-2007 MultiChoice Universal Valves)
•✔ Pressure-Balanced Performance – Maintains water temperature within ±3.6°F (±2°C), preventing sudden hot/cold surges for safer showers.
•✔ Durable Construction – High-quality brass core with reinforced plastic for long-lasting, leak-free operation. Limits max hot water flow to avoid scalding.
•✔ Flow-Restricting Safety - Built-in hot water limiter prevents dangerous overheating
•✔ Tool-Free Installation – Direct drop-in replacement—no special tools or full valve removal required. (Clean old valve seat before installing.)

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$21.99

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Ahenbal

RP19804 Shower Cartridge Compatible with Delta 1300/1400 Series, Shower Faucet Parts Replacement Pressure Balance Cartridge for Delta Monitor Valves 1993-2007（Include RP22734 Bonnet Nut）

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Compatibility: RP19804 cartridge is perfectly compatible with Monitor valve and 1300/1400 single-handle shower faucets. Note: Only suitable for Monitor valves from 1993-2007.Please verify your model and size before purchase
•Cost Savings: Can cut repair costs in half
•High Reliability: Made from metal for long-lasting and reliable performance
•Pressure Balance Design: The RP19804 cartridge features a single-function pressure balance design that keeps water temperature within a safe range of ±3.6°F. Ensuring you won't experience unexpected cold water or scalding during your shower
•Easy Installation: No need to replace the entire fixture, you can easily install and fix a leaking faucet. (Be sure to clean the old cartridge area before installing the new one)

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$18.80

$20.89

-10%

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DELTA

Delta Faucet RP19804 1300/1400 Series Catridge Assembly Small

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Compatible with 1300 / 1400 series tub and shower faucets from 04/2006 and Earlier
•Pressure balanced for consistent water temperature
•Genuine Delta repair part
•Lifetime limited warranty covers parts and finish defects
•Monitor single-function pressure-balance cartridge
•For use with 13/14 series tub and shower faucets
•Pressure balanced for consistent water temperature
•Genuine Delta repair part
•Lifetime limited warranty covers parts and finish defects
•Monitor single-function pressure-balance cartridge

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$60.00

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RILDWO

RP19804 Delta Shower Cartridge Replacement for Delta Monitor 1300/1400 Series (before 2006) single-Function Bath Tub and Shower Faucet Cartridge Assembly

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Compatibility：Works with Monitor valves and 1300/1400 single-handle shower faucets (Befor 2006). Verify your specifications before purchase
•Temperature Stability：Single-function pressure balance maintains water within ±3.6°F range, preventing abrupt temperature shifts during showers
•Durable Performance：Metal-reinforced construction with engineered polymers resists deformation for reliable long-term operation
•Simplified Installation：Complete repair without replacing entire fixtures
•Value & Support：Reduces repair expenses by 50% compared to full replacements, backed by 12-month warranty

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$16.99

$18.99

-11%

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BAYDOW

RP19804 Shower Cartridge Compatible with Delta Faucet 1300/1400 Series Tub and Shower Valves, Suitable for Delta Select Monitor Rough-in Valves(1993-2007)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•[PERFECT FIT]: Fits selected Monitor valves (1993-2007) and 1300/1400 series single-handle trim kits and shower valves.
•[EASY INSTALLATION]: Requires few tools. Easy steps to stop dripping and leaks.
•[PREMIUM QUALITY]: Made with extra-durable material and high-quality rubber seals to extend lifespan. Includes three free replacement seals.
•[COMFORTABLE EXPERIENCE]: Pressure balance keeps water temperature within ±3.6°F (±2°C), preventing sudden temperature changes.
•[REPAIR FUNCION]: Extensively tested and highly resistant to leaks.

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$9.99

$17.99

-44%

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Wairool

RP19804 Shower Cartridge Compatible with Delta Faucet 1300/1400 Series Tub and Shower Valves, RP19804 Cartridge Replacement Fits Select Monitor Valves 1993-2007 (1 PCS)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Applicability: RP19804 replacement cartridge and RP22734 bonnet nut kit compatible with Delta 1300/1400 series single-lever tub/shower monitor valves prior to 2007 (does not apply to 13/14 series)
•Features: Shower cartridge rp19804 with Single function pressure balance temperature control hot and cold water, which can keep the water temperature within ±3.6° F (±2° C) that is safe for the human body, helping to protect you from sudden changes in the pressure of cold or hot water when showering. RP19804 shower cartridge assembly suitable for monitor valves selected before 2007, not for multichoice universal valves 2007 to present.
•Quality Materials: RP19804 cartridge adopts a sturdy plastic and high-quality brass structure. The sturdy, clean and effective filter element replacement part will bring you a higher shower experience, which can save water, money and time
•Easy Installation: RP19804 1300/1400 series cartridge easy to install, repair the leaking faucet, no need to replace the entire fixing device
•Tips: Before inserting the new RP19804 cartridge, clean the surrounding area of any contaminants, and check the temperature control handle and shower head for any clogs or buildup, as this can affect the overall water flow and temperature

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$14.99

$17.99

-17%

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Wairool

RP19804 Shower Cartridge Compatible with Delta Faucet 1300/1400 Series Tub and Shower Valves, RP19804 Cartridge Replacement Kit Include RP22734 Bonnet Nut, Fits Select Monitor Valves 1993-2007

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Tips: Before inserting the new RP19804 cartridge, clean the surrounding area of any contaminants, and check the temperature control handle and shower head for any clogs or buildup, as this can affect the overall water flow and temperature
•Applicability: RP19804 replacement cartridge and RP22734 bonnet nut kit compatible with Delta 1300/1400 series single-lever tub/shower monitor valves prior to 2007 (does not apply to 13/14 series)
•Quality Materials: RP19804 cartridge adopts a sturdy plastic and high-quality brass structure. The sturdy, clean and effective filter element replacement part will bring you a higher shower experience, which can save water, money and time
•Easy Installation: RP19804 1300/1400 series cartridge are easy to install without the need for extra tools or replacing the entire fixture. It is recommended that the RP22734 bonnet nut be replaced when replacing the RP19804 shower cartridge to further ensure the sealing of the RP19804 cartridge
•Features: RP19804 shower cartridge with single function pressure balance temperature control hot and cold water, which can keep the water temperature within ±3.6° F (±2° C) that is safe for the human body, helping to protect you from sudden changes in the pressure of cold or hot water when showering

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$17.99

$18.99

-5%

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GHAKUTB

RP19804 Shower Cartridge Assembly Compatible with Delta Faucet 1300/1400 Series Tub and Shower Valves, Replacement Pressure Balance Cartridge For Delta Select Monitor Valves (1993-2007)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Product Applicable】This RP19804 cartridge for 1300 / 1400 series tub/shower valves.Please note:( fits selected Monitor valves before 2007, not fits MultiChoice Universal Valves 2007 to present ), Before buying please confirm the product model beforehand. (NOT FIT 13/14 Series)
•【Product material】RP19804 pressure balance shower cartridge assembly is made of high quality brass and plastic, The sturdy, durable, clean and effective delta filter element replacement part will bring you a higher shower experience, which can save water, money and time.
•【Product material】This valve core is made of high-quality plastic, which is strong, durable, clean and effective. You can use it with confidence, so as to save time, money, and water.
•【Easy to Install】RP19804 shower valve cartridge is easy to install and repair the leaking faucet, no need too many tools and experience. You can replace the new cartridge in a short time, no need to replace the entire fixing device. Before installing the new cartridge, please clean all the contaminants around the previous ink cartridge area.
•【Package includes 】1* RP19804 Shower Carriage, 1* RP22734 Bonnet Nut Replacement and 2* Seal Waterproof Rring. If you are not satisfied with our products, please feel free to contact us.we will return the product or compensate you in full, the highest customer satisfaction and experience , Is our unlimited pursuit

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$15.99

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M Motico

RP19804 Shower Cartridge Assembly,Shower Valve Cartridge Replacement for 1300/1400 Series Tub and Shower, Pressure Balance Cartridge Compatible with Single-Handle Monitor Shower (1993~2007),2PCS

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Product Material:RP19804 pressure balance shower cartridge assembly is made of high quality metal and plastic, durable and not easily deformed
•Pressure balance design：This RP19804 Monitor shower cartridge with pressure balance design keeps water temperature within a safe ±3.6°F (±2°C), helping to protect you from sudden changes in hot or cold water pressure.
•Application: This RP19804 shower cartridge is suitable for 1300/1400 series bath/shower valves. It is suitable for select monitor shower valves before 2007. It is not suitable for multi-select universal valves (2007-present). (NOT FIT 13/14 Series)
•Easy to install: The RP19804 cartridge is easy to install, requires little experience and tools, is simple to operate and does not require replacing the entire fixed position. Before installing the new cartridge, all contaminants in the old cartridge area must be cleaned
•Satisfactory service: If you are not satisfied with our shower cartridge, please do not rush to leave a message, please contact us in time, we will return the full amount or compensate you, so that your satisfaction is our ultimate goal!

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$27.87

$29.97

-7%

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DELTA

DELTA RP19804 Pressure Balance Cartridge for Tub and Shower Valves - 1300 / 1400 Series

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Delta Pressure Balance Cartridge For Tub And Shower Valves
•Delta Faucet Company
•RP19804

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$59.47

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