Plumbing & Electrical

The Best Bathtub Faucet Replacement Parts

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Replacing worn-out bathtub faucet parts can restore functionality and prevent leaks, saving you money and hassle. Ensuring compatibility with your existing fixtures is crucial for a smooth installation and long-lasting repair. This guide will help you navigate the essential factors for selecting the right replacement parts.

No. 1
RP25513 Faucet Stem Replacement for Delta 2 Handle Faucet Cartridge, 2 Pack
  • Package included: Stem*2 , 1/4 Turn stop*2 , Rubber seat*2 , Spring*2 .
  • Works on both hot and cold. Enough quantity can satisfy your inventory and daily.
  • Replacement Kit for most Delta two handle faucet repair kit, can be fixing leakage due to the failure of stem, spring or seat.
  • Made with brass stem and stainless steel plate, sturdy and not easy to deform. Easy to use and keep a faucet running smoothly.
  • Easy Installation: Just turn off the water, remove handle and old stem assembly. Once faucet stem assembly are replaced and reassemble, No more leaks!
  • Buy with Confidence and Add to Cart Now! We Provide 100% Customer Support & 6 Month Product Warranty.
No. 2
Universal Bathtub Tub Spout with Diverter, Fits 1/2" Slip-Fit Copper Pipe and 1/2" IPS & 3/4" IPS Thread...
  • 【Universal Connection – No Guesswork Installation】Compatible with multiple plumbing setups, this tub spout with diverter fits 1/2" slip-fit copper pipe, 1/2" IPS threaded pipe, and 3/4" IPS threaded pipe. No need to worry about matching...
  • 【Smooth Switch from Tub to Shower】Enjoy a better shower experience with a front pull-down diverter that switches water flow instantly. No sticking, no wobbling—engineered for smooth operation and consistent water pressure every time
  • 【Fast Water Flow – Fill Your Tub Faster】Designed with an optimized flow channel, this diverter tub spout delivers powerful water output to fill your bathtub quickly. Whether it's daily family use or relaxing spa time, you’ll save time and enjoy...
  • 【Hassle-Free DIY Installation – No Plumber Needed】Replace old, leaking or corroded spouts in just a few steps. This tub faucet replacement is compatible with wall front mount plumbing setups and installs easily with basic household tools—save...
  • 【Heavy-Duty Metal – Built to Last】Forget cheap plastic spouts—this model is constructed from solid metal for durability and resists corrosion, rust, and wear. Ideal for humid bathroom environments and long-term use. A reliable upgrade you won’t...
No. 3
Enhon 2 Set Tub Spout Diverter Repair Kit (Brushed Nickel, Classic)
  • Universal Design: the tub spout diverter repair kit is designed for repairing most standard tub spouts, and features straight edges; Nice tub spout repair replacement parts for bathtub spouts
  • Fix Your Leaky Tub Spout: our diverter replacement part can better solve your bathtub spout's leaking problems, preventing the water leaking from the other end of the spout; Don't worry about broken or leaking bathtub diverter spout anymore
  • Detailed Materials: the value stem is made of hard metal materials, the diverter gate is made of durable plastic and the cup seals are made of wear resistant rubber; Anyway, all the materials of the tub spout diverter repair kit will improve your bathtub...
  • Easily Install: first, use your spare screw driver to spread the two tabs apart which are locked onto the lift rod; Second, remove the old diverter gate assembly parts, then take our shower tub spout diverter gate and place the cap seal into the spout...
  • Package Includes: the tub spout diverter kit includes 2 x diverter valve stems, 2 x diverter gates and 2 x diverter cup seals totally; When you pull on the diverter knob that is supposed to stop the water from flowing on the top spout
No. 4
ZVJV 2 Set Universal Tub Spout Diverter Repair Kit Parts, Includes 2 x Diverter Valve Stems, 2 x Cup Seals and...
  • Widely Compatible - Universal Design. The tub spout diverter repair kit is designed for repairing most standard tub spouts, please compare the dimension image with your existing tub spout diverter before purchasing
  • Excellent Leak-Proof Performance - Fix Your Leaky Tub Spout. High-quality seals and gates are engineered to stop water leaks effectively, restoring proper tub-to-shower function
  • Premium Materials - the value stem is made of hard metal materials, the diverter gate is made of durable plastic and the cup seals are made of wear resistant rubber; Anyway, all the materials of the tub spout diverter repair kit will improve your bathtub...
  • Fast & Easy Installation - No special tools required. Fix a leaky bathtub faucet in just minutes with the included valve stems, cup seals, and diverter gates. When you pull on the diverter knob that is supposed to stop the water from flowing on the top...
  • Complete Repair Kit - the tub spout diverter kit includes 2 x diverter valve stems, 2 x diverter gates and 2 x diverter cup seals totally, providing all the essential parts you need for a fast and reliable tub spout repair
No. 6
Moen Posi-Temp Tub & Shower Faucet Handle Replacement Kit, 100710
  • VERSATILE DESIGN: Chrome finish is highly reflective for a mirror-like look that works with any decorating style
  • EASY INSTALLATION: The shower handle fits most existing bathtub and shower faucet assemblies
  • REPLACEMENT PART: Ideal for repairing problematic plumbing fixtures without the need to replace them
  • ORIGINAL EQUIPMENT MANUFACTURER: Shower knob is an authentic Moen replacement part
  • BUILT TO LAST: Backed by Moen’s Limited Lifetime Warranty
No. 7
2PCS Clear Acrylic Faucet Handles Knobs Replacement Kit,Bathtub Sink Faucet Rebuild Trim Set Compatible with...
  • Universal Compatibility:Designed exclusively for Delta,Delex,Peerless,and LDR two-handle faucets,these replacement handles fit “D”-shaped valve stems perfectly,ideal for bathtubs,showers,sinks,and lavatories,they ensure seamless integration with your...
  • Acrylic Construction:Crafted from thick,shatter-resistant acrylic,these handles combine elegance with durability,the scratch-resistant,crystal-like finish resizes discoloration and wear,maintaining a luxurious look for years
  • DIY-Friendly Installation in 5 Minutes:Includes 2 handles,2 screws,everything needed for hassle-free installation,just turn off water,swap old handles,and secure with included tools
  • Intuitive Hot Cold Labeling:Features stylish cursive “Hot” and “Cold” engravings on index buttons for instant temperature identification,the ergonomic design ensures smooth rotation and precise control
  • Handle Dimensions:Each faucet handle replacement boasts a base diameter about 4.3 cm and a height about 5.2 cm,with an inner hole diameter about 0.8 cm,the screw length measures about 1.5 cm,making these handles suitable for both kitchen and lavatory...
No. 8
RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in...
  • Compatibility –Our RP46074 cartridge assembly replacement for Monitor rough-in valves (R10000, R1100, R1800, R2200, etc.) and most single-handle 13/14 series tub/shower faucets Kit. (Excludes 1300/1400 series)
  • 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.
  • Tool-Free Installation – Direct drop-in replacement—no special tools or full valve removal required. (Clean old valve seat before installing.)
  • Stop Leaks & Drips/ Budget-Friendly Solution– Thoroughly tested for superior leak-proof performance.Resolve plumbing issues at half the cost of conventional repairs.
No. 9
Threaded Bathroom Tub Spout with Tub Spout Cover Ring,Brushed Nickel
  • Practical Combination: universal bathtub spout with bathtub faucet ring can nicely cover gaps and holes between the bathtub spout and the bathtub; Made of sturdy metal design with brushed nickel plating for classic simplicity; This will make the bathtub...
  • Fine Workmanship: every detail is carefully carved and polished; Quality plating process makes the product itself well; All metal construction with galvanized and brushed nickel plated finish ensures the durability and longevity of the bathtub faucet...
  • Easy Installation: Remove the old water outlet by rotating counterclockwise, clean the pipe threads, and install the water outlet by rotating clockwise. 5 1/4'' standard length fits most tub front connections, front mounted knobs to divert water flow...
  • Product Specification: wall mounted tub spout with diverter is 5 1/4'' in length, this 1/2'' IPS threaded female tub spout fits most bathtubs and fits 4'' to 4 1/2'' brackets on tiled walls; Faucet cover plate has an inside diameter of 1-1/2 inches and an...
  • Beautify Your Bathroom: our diverter bathtub spout hidden risers can all make the bathroom fixtures look more elegant and stylish; Equipped with a bathtub faucet ring, no longer suffer from the wall with cracks as well as leaks, this combination is a nice...

Last update on 2026-08-31 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Bathtub Faucet Replacement Parts

Consider Material and Durability

Replacement parts are typically made from brass, plastic, or stainless steel. Brass is known for its durability and resistance to corrosion, making it a long-term investment. Plastic parts can be a more budget-friendly option but may not last as long. Stainless steel offers a good balance of strength and corrosion resistance. Choose materials that align with your budget and expected lifespan of the repair.

Frequently Asked Questions

How do I know if my faucet needs replacement parts?
Signs include dripping from the spout or handle, difficulty turning the handle, or leaks around the faucet base. Persistent issues that cleaning or minor adjustments don't resolve often indicate a need for new internal components.
Can I mix and match brands for replacement parts?
It is generally not recommended to mix parts from different brands. Faucet components are often designed with specific tolerances and fittings that are unique to each manufacturer. Using incompatible parts can lead to leaks or damage to the faucet.
What tools will I need for faucet repair?
Basic tools typically include a Phillips head screwdriver, a flathead screwdriver, an adjustable wrench, and pliers. You may also need a basin wrench for hard-to-reach nuts and plumber's grease for lubrication. Always turn off the water supply before starting any repairs.
How long do bathtub faucet replacement parts typically last?
The lifespan of replacement parts varies depending on the material, quality of manufacturing, and water conditions. High-quality brass or ceramic components can last for many years, often outlasting plastic alternatives. Regular maintenance can also extend their usability.