Best picks

8 Best Kitchen Faucet Handle Replacement (November 2026)

Updated on · By the The Small Dishwasher team

The best kitchen faucet handle replacement include the LEDBarz Moen Faucet Repair Kit for compatible Moen repairs, the RXXR Faucet Lever Handle Replacement for 35mm for 35mm square-stem faucets, and the Avalon Bathroom and Kitchen Single Lever Short for short Delta-style levers.

On this page (6 sections)
  1. The best kitchen faucet handle replacements by fit
  2. How do you match a kitchen faucet handle replacement?
  3. Should you choose a lever, pair or repair mechanism?
  4. How do finish and material affect your choice?
  5. What if the faucet still drips after replacing the handle?
  6. Final verdict on the best kitchen faucet handle replacement

The best kitchen faucet handle replacement is the LEDBarz Moen Faucet Repair Kit for compatible Moen series, with the RXXR as the stronger choice for a 35mm cartridge and 9x9mm square stem.

That pick only works when your faucet matches one of those fit profiles. Delta, commercial, RV and other single-handle repairs need their own checks first.

A replacement handle can refresh a faucet without changing the sink hardware. It will not help if the stem shape, cartridge size, screw pattern, handle count or faucet model do not line up.

Appearance alone is a weak way to shop. Two chrome levers can look almost identical, yet one may seat perfectly while the other fails to attach or turns the wrong way.

In this guide we compared fit details, materials, mounting styles and included hardware across each option. Our score weighs specs, features and buyer feedback against what you are shopping for.

That matters most for a worn lever rather than a full kitchen refit. A clear 35mm or 40mm requirement, or a named Moen or Delta fit, is safer than a generic promise.

It also helps to separate a decorative lever from a mechanism repair. Some products replace only the visible handle, while the LEDBarz kit is built around the Moen 93980 single-handle mechanism and cartridge attachment.

For broader faucet planning, start with our kitchen faucet complete buying guide. If the handle is only one part of a larger repair, see these best kitchen faucet replacement parts.

Use the picks below as fit-based shortlists rather than style-only suggestions. Measure the stem and confirm the model first.

Our picks at a glance

  1. 1 LEDBarz Moen Faucet Repair Kit
    Best for compatible Moen repairs

    LEDBarz Moen Faucet Repair Kit

    9.6/10 our score

    See it on Amazon
  2. 2 RXXR Faucet Lever Handle Replacement for 35mm
    Best for 35mm square-stem faucets

    RXXR Faucet Lever Handle Replacement for 35mm

    9.4/10 our score

    See it on Amazon
  3. 3 Avalon Bathroom and Kitchen Single Lever Short
    Best for short Delta-style levers

    Avalon Bathroom and Kitchen Single Lever Short

    9.3/10 our score

    See it on Amazon
  1. 4Phivan 2 Pack Faucet Handles Replacement Kit

    Phivan 2 Pack Faucet Handles Replacement Kit

    Best for matching commercial pairs
    Check it
  2. 5Avalon Kitchen Faucet Modern Single Lever Long

    Avalon Kitchen Faucet Modern Single Lever Long

    Best for Delta kitchen faucet updates
    Check it
  3. 6Dura Faucet DF-RKC-CP RV Replacement Hot

    Dura Faucet DF-RKC-CP RV Replacement Hot

    Best for compatible RV faucets
    Check it
  4. 7YMHOME Single Shower Faucet Handle Replacement

    YMHOME Single Shower Faucet Handle Replacement

    Best for 40mm single-handle valves
    Check it
  5. 8Phivan Cold Faucet Handle Replacement Kit 0.43"

    Phivan Cold Faucet Handle Replacement Kit 0.43"

    Best for one commercial cold handle
    Check it

The best kitchen faucet handle replacements by fit

The best replacement depends on the faucet's connection, not just the handle's finish. For a Kraus model, compare Kraus faucet replacement parts.

Use the model-specific options first, then compare size-specific levers and commercial pairs.

1

LEDBarz Moen Faucet Repair Kit: Best for compatible Moen repairs

LEDBarz Moen Faucet Repair Kit, kitchen faucet handle replacement
9.6/10Our score
  • Moen 93980 replacement mechanism
  • Fits Moen 7100, 7400, 7600 and 7700 series
  • Chrome finish
  • Brass single handle

This is the strongest pick when your faucet matches the listed Moen series. It replaces the single-handle mechanism and includes the 93980 repair kit.

See it on Amazon

Pros

  • Model-specific Moen fit
  • Chrome finish
  • Single-handle repair kit

Cons

  • Not suitable for Moen 7185 or 7185SRS
  • Requires model matching

The LEDBarz Moen Faucet Repair Kit is the top choice when your faucet belongs to the Moen 7100, 7400, 7600 or 7700 series. Its model number is 93980, and the repair kit uses a cartridge attachment with a brass single handle.

This is a repair mechanism rather than a simple decorative lever. That makes it useful when the internal single-handle mechanism is part of the problem, including a faucet that drips because the cartridge no longer seals properly.

The chrome finish suits a classic faucet look. The kit is intended for indoor use and includes the 93980 faucet single-handle repair kit.

Check your Moen model carefully before removing the old part. It isn't suitable for Moen 7185 or 7185SRS, so those faucets need a different match.

Choose it when the series and mechanism match. If you only need a visible lever for a different faucet, move to a size-specific handle instead.

LEDBarz Moen Faucet Repair KitCheck it on Amazon
2

RXXR Faucet Lever Handle Replacement for 35mm: Best for 35mm square-stem faucets

RXXR Faucet Lever Handle Replacement for 35mm, kitchen faucet handle replacement
9.4/10Our score
  • Fits 35mm cartridges
  • 9x9mm square stem
  • Polished chrome finish
  • Hot and cold indicator buttons

The RXXR is a focused replacement for a faucet with the matching 35mm cartridge and 9x9mm square stem. Its included hardware supports a straightforward screw-on repair.

See it on Amazon

Pros

  • Clear stem-size match
  • Hot and cold indicators
  • Installation hardware included

Cons

  • Size-specific fit
  • Single handle only

The RXXR replacement is the best kitchen faucet lever handle replacement for a 35mm cartridge with a 9x9mm square stem. Its screw-on mounting is easier to evaluate than a handle with an unclear connection because the stem and attachment style are stated together.

That clear pairing suits a homeowner who has already removed the old lever and can see a square stem. If that stem measures 9x9mm and sits on a 35mm cartridge, this is a focused and sensible match.

The polished chrome lever is made from zinc alloy and measures 4.37 inches long by 1.1 inches wide. At 11 centimeters in projection, it gives a real lever arm to grip rather than a small knob that asks for a tight pinch.

Its ergonomic shape is meant for comfortable daily control. The red and blue indicator button also helps in a busy kitchen, since it marks hot and cold directions at a glance instead of leaving you to guess.

The package includes the lever handle, hot and cold indicator button, screw and wrench. Having those pieces together keeps the job simple, especially when an old screw is worn or missing.

It suits bathroom, basin and kitchen faucets, so the faucet's existing cartridge and stem remain the key checks. The handle itself does not change the cartridge, and a damaged cartridge will still need separate attention.

Clean the polished surface with a soft cloth and avoid harsh abrasives that can dull the finish over time. Check the screw remains snug after the first few weeks of use, as daily lever pressure can work a new fitting loose.

Choose this model when your old handle has the same square stem size and your cartridge is 35mm. Don't treat the 35mm measurement as a universal standard for every faucet, because other options in this guide use different stems and connections.

RXXR Faucet Lever Handle Replacement for 35mmCheck it on Amazon
3

Avalon Bathroom and Kitchen Single Lever Short: Best for short Delta-style levers

Avalon Bathroom and Kitchen Single Lever Short, kitchen faucet handle replacement
9.3/10Our score
  • 5-inch short lever
  • Stainless steel construction
  • Polished chrome finish
  • Hot and cold button

This Avalon handle fits shoppers who want a short 5-inch lever for a compatible Delta faucet. Stainless steel construction and a polished chrome finish suit a classic repair.

See it on Amazon

Pros

  • 5-inch size
  • Stainless steel
  • Hot and cold button included

Cons

  • Designed around Delta fixtures
  • Push-button attachment

The Avalon short lever is a strong choice for a compatible Delta faucet that needs a 5-inch replacement handle. Its stainless steel construction and polished chrome finish suit a classic kitchen or bathroom repair.

This handle uses a push-button attachment and includes a hot and cold symbol button. The L-shaped profile gives you a short lever that is easy to grab without extending far from the faucet.

Avalon describes it for most Delta bathroom faucet fixtures, and the product title identifies Delta tub faucet use as well. For a kitchen repair, confirm the faucet's Delta installation and the existing attachment before ordering.

The stainless steel material is rustproof and anti-corrosive according to the product claims. That tells you what the material is intended to handle, but it doesn't replace a fit check.

Choose it for a short 5-inch Delta-style lever. If your faucet uses a screw-on square stem, the RXXR is a closer match.

Avalon Bathroom and Kitchen Single Lever ShortCheck it on Amazon
4

Phivan 2 Pack Faucet Handles Replacement Kit: Best for matching commercial pairs

Phivan 2 Pack Faucet Handles Replacement Kit, kitchen faucet handle replacement
9.1/10Our score
  • 2 handles
  • 0.43-inch round stem hole
  • 20-point broach
  • Polished chrome zinc alloy

This two-handle kit makes sense when both sides of a compatible commercial faucet need replacement. Match the 0.43-inch stem hole and 20-point broach before ordering.

See it on Amazon

Pros

  • Two handles
  • Commercial faucet fit
  • Stainless steel screws included

Cons

  • Not universal
  • Requires exact stem measurements

The Phivan 2 Pack is the best option when both handles on a compatible commercial faucet need replacement. It requires a 0.43-inch round stem hole and a 20-point broach, so measure the old stem before choosing it.

The handles use a polished chrome finish over zinc alloy and have an ergonomic wrist blade and lever design. The two-handle count suits a double-handle faucet in a kitchen, laundry, outdoor or restaurant setting.

Stainless steel screws are included for installation. The stated setup needs a screwdriver, which keeps the repair simple when the existing faucet parts come off cleanly.

This is not a universal kitchen faucet handle replacement. Its commercial fit is useful only when both stem measurements match.

Choose it when you need a pair and the 0.43-inch, 20-point connection is confirmed. For one cold-side repair, the single Phivan handle later in this guide may be enough.

Phivan 2 Pack Faucet Handles Replacement KitCheck it on Amazon
5

Avalon Kitchen Faucet Modern Single Lever Long: Best for Delta kitchen faucet updates

Avalon Kitchen Faucet Modern Single Lever Long, kitchen faucet handle replacement
8.8/10Our score
  • 5-inch lever
  • Chrome finish
  • Stainless steel handle
  • Single-hole deck-mount fit

This Avalon replacement is aimed at a compatible Delta kitchen faucet with a single-hole deck mount. The 5-inch lever gives the repair a longer, modern shape.

See it on Amazon

Pros

  • Kitchen-specific fit
  • Chrome finish
  • Stainless steel construction

Cons

  • Compatibility needs confirmation
  • Handle placement is left

The Avalon modern single lever suits a compatible Delta kitchen faucet with a single-hole deck mount. Its 5-inch stainless steel lever uses a chrome finish and is designed around a one-handle kitchen setup.

The handle has a left placement and includes one handle. Its installation methods include single-hole deck mount, single-hole and mini-spread arrangements, so compare those details with the existing faucet before starting.

Avalon identifies the handle as an exact match for generic Delta kitchen faucets. That makes the brand and faucet family more important than the chrome finish alone.

The longer 5-inch shape gives you more lever length than a compact knob-style repair. It is still a replacement handle, not a complete faucet.

Choose it when your Delta kitchen faucet has the matching one-hole setup. If the old handle is on an RV faucet, use the Dura Faucet model-specific pair instead.

Avalon Kitchen Faucet Modern Single Lever LongCheck it on Amazon
6

Dura Faucet DF-RKC-CP RV Replacement Hot: Best for compatible RV faucets

Dura Faucet DF-RKC-CP RV Replacement Hot, kitchen faucet handle replacement
8.6/10Our score
  • Hot and cold handle pair
  • Chrome-plated ABS plastic
  • Fits compatible Dura Faucet RV models
  • 1-year warranty

This pair is for compatible Dura Faucet RV bath or kitchen faucets that need both hot and cold handles. The chrome-plated ABS construction keeps the handles lightweight.

See it on Amazon

Pros

  • Hot and cold pair
  • Several compatible Dura Faucet models
  • Installation hardware included

Cons

  • Model-specific
  • ABS plastic rather than metal

The Dura Faucet DF-RKC-CP is the best kitchen faucet handle replacement for compatible Dura Faucet RV models. It includes hot and cold handles, so it fits a repair where both controls are cracked or worn.

The handles use chrome-plated ABS plastic with a metal-look finish. They are lightweight, with a listed weight of 2.08 ounces for the pair, and they attach with hardware compatible with DF-RK200 cartridges.

The compatible models include DF-PB150C, DF-PL700C, DF-PL720C, DF-PK210C, DF-PK330HC, DF-PK600C, DF-SA100C, DF-SA110C and DF-SA610C. Match your faucet model before ordering because this is a model-specific replacement.

Common hand tools are used for the swap. The pair has a classic L-shaped design and is intended for Dura Faucet RV bath and kitchen faucets.

Choose it for the listed Dura Faucet models. Don't choose it just because the chrome-plated finish resembles your existing faucet.

Dura Faucet DF-RKC-CP RV Replacement HotCheck it on Amazon
7

YMHOME Single Shower Faucet Handle Replacement: Best for 40mm single-handle valves

YMHOME Single Shower Faucet Handle Replacement, kitchen faucet handle replacement
8.3/10Our score
  • Fits 40mm cartridges
  • 10x10mm stem
  • Polished zinc alloy
  • Hot and cold color buttons

The YMHOME handle suits a compatible 40mm single-handle faucet, shower valve or bathroom basin faucet. It includes a handle, color buttons, installation nuts and a hex wrench.

See it on Amazon

Pros

  • 40mm cartridge fit
  • 10x10mm stem requirement is clear
  • Hex wrench included

Cons

  • Application-specific
  • Designed mainly for shower and bathroom uses

The YMHOME handle fits a single-handle faucet with a 40mm cartridge and a 10x10mm stem. Its size-specific connection makes it useful for a matching shower valve or bathroom basin faucet, but it is a less direct kitchen choice than the Delta and Moen options above.

The handle is made from polished zinc alloy and uses screw attachment. The kit includes one handle, hot and cold color-coded buttons, installation nuts and a hex wrench.

YMHOME describes smooth rotation and corrosion resistance as design goals. The practical buying decision is still the 40mm cartridge and 10x10mm stem match.

The handle measures 2 inches long by 3 inches wide and is intended for indoor use. Its application-specific design means you should compare the old stem before taking the faucet apart.

Choose it when your single-handle faucet has the stated 40mm and 10x10mm dimensions. For a kitchen faucet, verify the application before treating it as a direct replacement.

YMHOME Single Shower Faucet Handle ReplacementCheck it on Amazon
8

Phivan Cold Faucet Handle Replacement Kit 0.43": Best for one commercial cold handle

Phivan Cold Faucet Handle Replacement Kit 0.43", kitchen faucet handle replacement
8.1/10Our score
  • 0.43-inch round stem hole
  • 20-point broach
  • Polished chrome zinc alloy
  • Right-hand lever

This single cold handle is for a compatible commercial faucet using the 0.43-inch stem and 20-point broach. It works in kitchen, laundry, outdoor and restaurant settings when those measurements match.

See it on Amazon

Pros

  • Specific cold-handle replacement
  • Commercial-use fit
  • Screw attachment

Cons

  • One handle
  • Right-hand orientation

The Phivan cold handle is the best one-piece choice for a compatible commercial cold-water side. It uses the same 0.43-inch round stem hole and 20-point broach as the matching Phivan pair.

That makes it a practical pick when only the cold lever is cracked, loose or hard to turn. Replacing one side avoids changing a hot handle that still works well and keeps the faucet looking consistent.

The handle is a right-hand lever with a polished chrome finish over zinc alloy. Zinc alloy gives it a solid feel, while the polished surface is chosen for resistance to rust and corrosion in wet settings.

Its stated rooms and settings include kitchens, laundry areas, outdoors and restaurants. Those are demanding places for a handle, so a grip that can be turned with a wrist blade style motion is more useful than a tiny decorative knob.

The screw attachment and compact 2.8-inch by 0.7-inch dimensions make the connection easy to compare with the old handle. Lining up the size on paper before you open the faucet saves time and avoids a return.

The package includes one faucet handle, so it is intended for a single replacement rather than a complete pair. The lever shape and right-hand orientation should be checked against the side you are repairing.

It is listed for indoor and outdoor use, which suits utility and commercial sinks where the faucet sees steady traffic. Wipe the finish dry when possible and check the screw periodically in high-use settings.

Choose this model when only the cold handle needs changing and the commercial stem dimensions match. If both sides need new handles, the Phivan 2 Pack gives you a matched pair with the same connection.

Phivan Cold Faucet Handle Replacement Kit 0.43"Check it on Amazon

How do you match a kitchen faucet handle replacement?

Match the faucet model, cartridge, stem and attachment method in that order. A chrome handle can still be incompatible if its stem is square instead of round, its broach has a different tooth count or its mounting screw sits in another location.

Start by turning off the water supply if you need to remove the old handle. Protect the drain, remove the visible cap or indicator, then loosen the screw or fastener while keeping small parts together.

Measure the exposed stem and note its shape. The RXXR needs a 35mm cartridge with a 9x9mm square stem, while both Phivan options need a 0.43-inch round stem hole and 20-point broach.

Model numbers matter just as much. The LEDBarz kit fits Moen 7100, 7400, 7600 and 7700 series, while the Dura Faucet pair is limited to its listed RV models.

For a detailed repair sequence, read how to repair a single handle kitchen faucet. If the water still drips after a handle change, the cartridge may need separate attention.

Should you choose a lever, pair or repair mechanism?

Choose a lever when the faucet works internally, a pair when both hot and cold controls are worn, and a repair mechanism when the single-handle cartridge assembly needs replacement. This keeps the repair focused on the part that is actually damaged.

A visible lever is usually the simplest job when the stem and screw match. The RXXR, Avalon and YMHOME products are examples of single-handle replacements, but each uses a different fit pattern.

A pair makes sense for two-handle faucets or when matching both sides matters. The Phivan 2 Pack is sized for a commercial stem connection, while the Dura Faucet pair is for compatible RV models.

A repair kit is different from a decorative handle. The LEDBarz product replaces the Moen 93980 single-handle mechanism and includes a cartridge attachment.

Use our guide to best single handle kitchen faucet parts when the handle is only one part of the repair.

How do finish and material affect your choice?

Match the finish to the faucet first, then use material and shape to narrow the options. Chrome and polished finishes are common here, while handles range from brass and stainless steel to zinc alloy and ABS plastic.

Finish is the easiest part to match at the sink. A polished chrome lever sits well beside chrome spouts and trim, while a tone mismatch can make a sound repair look unfinished.

Material tells you more about construction and weight. Brass appears on the LEDBarz single handle, listed as a classic, round single handle for the Moen repair kit.

Stainless steel appears on both Avalon options, while RXXR, Phivan and YMHOME use zinc or zinc alloy. Those metal handles tend to feel substantial, which suits a lever you turn many times a day.

The Dura Faucet RV pair uses chrome-plated ABS plastic. That gives it a lighter build than the metal handles, while the plated surface keeps the chrome look for RV bath and kitchen fixtures.

Light weight can suit an RV, where compact parts are preferred. The trade-off is that a plastic lever feels different from a full metal one.

Shape also changes daily use. Longer or wrist-blade levers give more area to grip, while a short 5-inch lever suits limited clearance.

A longer lever can make turning easier with wet or soapy hands. It can also need more clear space, so check the backsplash and nearby objects before choosing length.

Care is simple for most finishes. Use a soft cloth and mild cleaning rather than abrasive pads, and dry after use in hard-water areas.

Do not use finish as a substitute for compatibility. The correct stem and mounting connection matter more, because a perfect finish will not fix a square stem in a round opening or the wrong broach count.

What if the faucet still drips after replacing the handle?

A dripping faucet may need a cartridge or internal mechanism repair rather than a new outer lever. Replacing the handle can restore control, but it will not automatically fix a worn cartridge.

A handle controls the stem, while the cartridge and seals inside stop water when the faucet is off. If the faucet drips at the spout, the fault is often inside the valve.

A new lever may move more smoothly, yet the same drip can continue because the internal seal has not changed. Treat a drip as a symptom to diagnose, not a reason to assume a new handle will cure it.

The LEDBarz kit is the most direct option for a compatible Moen 93980 mechanism. Its cartridge attachment is designed for Moen 7100, 7400, 7600 and 7700 series, not a universal connection.

It is not suitable for Moen 7185 or 7185SRS. For other faucets, identify the cartridge before buying another handle.

Note the cartridge size, stem shape and model markings while the old handle is off. Our guide to kitchen faucet cartridge replacement explains why cartridge model and stem shape matter.

Turn the water supply off before removing the old handle for any internal repair. Protect the drain, keep small screws and caps together, and avoid forcing a stem that resists removal.

After installation, turn the water back on slowly and check the handle movement and connections. Test hot and cold positions and watch the spout for a few minutes.

A steady drip after a handle-only change points back to the cartridge or mechanism. If the faucet leaks around the base or supply connection, the problem may involve mounting, seals or supply lines.

Match the internal part first, then choose the lever that fits that stem.

Final verdict on the best kitchen faucet handle replacement

The LEDBarz Moen Faucet Repair Kit is the best overall pick for a confirmed Moen 7100, 7400, 7600 or 7700 faucet. It earns that place because the fit is named and narrow, not because it claims to suit every kitchen.

Choose RXXR for a 35mm cartridge with a 9x9mm square stem. That lever is the cleaner option when you have measured a square stem and want a screw-on handle with hot and cold indicators.

Choose Avalon for a compatible Delta kitchen faucet. The 5-inch stainless steel lever suits a single-hole deck mount, so confirm the Delta fit and mounting before treating chrome as the deciding factor.

Choose Phivan when the commercial stem measurements match. The 0.43-inch round stem hole and 20-point broach must be present, and the two-handle version only makes sense when both sides need replacement.

Pick the Dura Faucet pair for a listed RV model. It is built for hot and cold Dura Faucet RV faucets in chrome-plated ABS, so model confirmation matters more than the familiar chrome look.

Pick YMHOME for a 40mm single-handle valve with a 10x10mm stem. That is mainly a shower and bathroom basin fit, so verify the application before using it as a kitchen replacement.

Pick the single Phivan handle when only the compatible cold side needs replacement. Its right-hand lever and screw attachment suit a one-sided commercial repair with the same 0.43-inch and 20-point connection.

The decision rule is simple: model match beats appearance, and exact stem measurements beat a generic universal label. A handle that looks right can still be wrong at the stem.

Measure before you order and keep the old handle for comparison until the new one is fitted. Keep the old screws and caps with it until the repair is tested.

If the faucet feels loose after fitting, tighten the screw a little and test again. Do not force a lever that does not seat, because that usually means the stem or broach is wrong.

Our top 3 picks at a glance

  1. 1 LEDBarz Moen Faucet Repair Kit
    Best for compatible Moen repairs

    LEDBarz Moen Faucet Repair Kit

    9.6/10 our score

    See it on Amazon
  2. 2 RXXR Faucet Lever Handle Replacement for 35mm
    Best for 35mm square-stem faucets

    RXXR Faucet Lever Handle Replacement for 35mm

    9.4/10 our score

    See it on Amazon
  3. 3 Avalon Bathroom and Kitchen Single Lever Short
    Best for short Delta-style levers

    Avalon Bathroom and Kitchen Single Lever Short

    9.3/10 our score

    See it on Amazon

Frequently asked questions

How do I choose a kitchen faucet handle replacement?

Match the faucet brand or model first, then check the cartridge size, stem shape, mounting method and finish. A handle that looks similar can still fail to attach if the stem or broach differs.

Remove the old handle and measure the stem before choosing a size-specific replacement.

What is the best single handle kitchen faucet replacement?

The best single handle kitchen faucet replacement depends on the faucet. Choose the LEDBarz kit for compatible Moen 7100, 7400, 7600 or 7700 series, RXXR for a 35mm cartridge with a 9x9mm square stem, or Avalon for a compatible Delta kitchen faucet.

Are faucet handles universal?

No. Faucet handles use different cartridges, stems, broaches, screws and mounting methods.

The Phivan handles require a 0.43-inch round stem hole and 20-point broach, while the RXXR requires a 35mm cartridge with a 9x9mm square stem.

Can I replace only the faucet lever handle?

Yes, if the faucet body and cartridge still work and the replacement handle matches the stem and attachment method. A screw-on lever can replace a damaged lever without replacing the whole faucet.

If the faucet drips, the cartridge or internal mechanism may also need repair.