Plumbing & Electrical

The Best Bathtub Faucet Replacement Parts

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Our picks are based on Amazon bestseller rankings, Amazon 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.

SaleNo. 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.
SaleNo. 2
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...
No. 3
Danco 3-Handle Trim Kit for Price Pfister Verve, Chrome (39619)
  • Danco Prce Pfst Tub/Shwr Remodel Kit 39619
  • DANCO COMPANY
No. 4
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.)
No. 5
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...
No. 6
Valve Trim Repair Kit Compatible with Delta RP6046, Knob, Chrome
  • Renovation Repair Trim Kit: This renovation kit with push button diverter is compatible with Delta RP6046; It is compatible with Delta 600 Series Shower Valves, helping to fix leaky faucets and give the faucet knobs a refreshed look
  • Replace Your Old Shower Handle Trim: Update your old tub and shower trim with this replacement escutcheon kit
  • Built to Last: The shower trim kit features an acrylic knob handle and a stainless steel ball assembly, both built for reliable performance and long lasting use
  • Classic Chrome Finish: The trim features a chrome finish that complements most bathroom decors and tub faucets, making it a stylish and functional replacement part for your bathroom
No. 7
Delta Faucet RP17453 TUB SPOUT, One Size, Chrome
  • Genuine Delta repair part
  • Pull down to divert
  • Available in other finishes
  • Sweat onto 1/2inch C.W.T. or thread onto 1/2inch IPS
No. 8
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
SaleNo. 9
RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal Rough-in Valve...
  • Compatibility –Our RP46074 cartridge assembly replacement for 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.)

Last update on 2026-10-15 / 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.

How we compare Plumbing & Electrical

1 Specifications: we compare the key features and specifications listed by the manufacturer and on Amazon.
2 Customer ratings: we take into account the average Amazon rating and the number of reviews.
3 Price: we check the current price and highlight notable deals.
4 Updates: comparisons are refreshed regularly as prices and availability change.

Our comparisons are reviewed and updated regularly to reflect the latest products and prices.

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