Best 3 Valve Parts in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for 3 Valve Parts

Dometic 385310076 OEM Duckbill Valve Kit | 1-1/2" Kit, Black
#TOP1
Dometic 385310076 Oem Duckbill Valve Kit | 1-1/2"
9.7
PM SCORE
Halotronics RV Water Valve Replacement Kit for Pedal-Flush Toilets - Compatible with Sealand Dometic 300, 301 310, 311, 320, 321 - Hardware Included
#TOP2
Halotronics Rv Water Valve Replacement Kit For Pedal-Flush
9.7
PM SCORE
Beech Lane Upgraded Water Valve Kit Replaces 385311641 for Dometic Toilets 300, 310, and 320, Increased Freeze Resistance, Long Valve Lifespan, Ultrasonic Sealing Safeguards Against Leaks (Natural)
#TOP3
Beech Lane Upgraded Water Valve Kit Replaces 385311641
9.6
PM SCORE

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Summary of the Best 3 Valve Parts of 2026

Dometic 385310076 Oem Duckbill Valve Kit | 1-1/2" Kit, Black

DOMETIC
385310076
4.00 X 3.00 X 2.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

GENUINE OEM: Spare Parts for reliable and long-lasting performance

Product type :VEHICLE LIGHT BULB

Included components: toilet

Halotronics Rv Water Valve Replacement Kit For Pedal-Flush Toilets - Compatible With Sealand Dometic 300, 301 310, 311, 320, 321 - Hardware Included

HALOTRONICS
HT-WV03
7.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Northbay Products 9.92

Features

Features | This replacement kit includes all necessary parts to get your valve working properly

Design | This replacement works in Sealand Dometic toilet models 300, 301, 311, 320, and 321 units. This valve is simple to use. Attach threaded spout to the outgoing water supply hose. Next, snap the opposite end into incoming water supply

Quality | Strong and durable ABS plastic ensures a perfect fit for your existing toilet’s hardware. The threaded spout screws in tight into your water line to protect from leaks, and is resistant to fractures

Installation | This valve is easy to install. All you need is a few simple tools. Simply place the product and screw down until secure. Once installed, this valve is easily removed and will not damage your toilet or water line

Specifications | Compatible with Sealand Dometic part #385311641 for toilets 300, 301, 310, 311, 320, 321. Included parts: water valve, hose clamp, and screw fasteners

Beech Lane Upgraded Water Valve Kit Replaces 385311641 For Dometic Toilets 300, 310, And 320, Increased Freeze Resistance, Long Valve Lifespan, Ultrasonic Sealing Safeguards Against Leaks (Natural)

BEECH LANE
BL-110-MASTER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ETN Products 9.77

Features

BEECH LANE UPGRADED REPLACEMENT VALVE FOR DOMETIC 300 SERIES TOILETS, REPLACES PART 385311641 - Stop breaking your back every year replacing your leaking toilet valve. This Beech Lane Patent Pending valve design works to increase valve lifespan . Fits Dometic 300, 310, and 320 Series RV Toilets and replaces part 385311641

FREEZE RESISTANT TECHNOLOGY HELPS PREVENT CRACKS- Features glass fiber reinforced polymer construction that is tested for improved crack resistance during freezing temperatures.

PATENT PENDING DESIGN INCREASES VALVE LIFESPAN - This Beech Lane valve features a Patent Pending design for increased valve longevity and prolonged function.

ROTARY SEAM MELTING COMPLETELY SEALS VALVE SEAMS- Engineered with a hexagonal inner structure to the cap to allow for complete seam sealing during production between cap and valve body with rotary melting.

Beech Lane Rv Upgraded Toilet Water Valve For Dometic Sealand Ecovac Vacuflush Pedal Flush Toilets, Brass Cap For Leak Resistance, High Performance In Freezing Conditions, Replaces 385314349

BEECH LANE
BL-109-MASTER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ETN Products 9.77

Features

BEECH LANE LEAK RESISTANT VALVE DESIGN WITH PROPRIETARY BRASS END CAP - FOR DOMETIC SEALAND TOILETS Replaces part 385314349, the Beech Lane replacement valve has been engineered with a brass end cap to prevent early failure and improve engineering to increase valve lifespan.

FITS DOMETIC TOILET MODELS BELOW - The valve fits the following Dometic / Sealand toilet models: 506+, 510+, 511 H, 547+, 548+, 706, 709, 748, 749, 806, 808, 847, 848, 1147, 1148, 2010, 2011, 5006, 5047, 5048, 5049, EcoVac 146-149, VacuFlush 168, VacuFlush 606, VacuFlush 647, VacuFlush 648, VacuFlush 1006, VacuFlush 1008, VacuFlush 1047, VacuFlush 1048, VacuFlush 1049, VacuFlush 1106, VacuFlush 5146, VacuFlush 5147, VacuFlush 5148, VacuFlush 5149. Replaces 385314349

ENGINEERED FOR HIGHER PERFORMANCE IN FREEZING CONDITIONS - Upgraded crack resistance in lower temperatures are delivered by a freeze resistant polymer blend and brass cap.

IMPROVED VALVE LIFESPAN - Designed to last multiple seasons, so you don't have to replace a leaky valve year after year. Get one replacement and be done with it.

BEECH LANE HASSLE-FREE LIFETIME WARRANTY - If the valve ever fails manufacturer warranty covers either a refund of original purchase or replacement valve.

Prime&Swift Durable Plastic Water Valve Kit 385311641 Fit For Dometic 300 310 320 Series Pedal-Flush Toilet Models,Fits For Camper Trailer Toilet Repair Pedal Flush Toilets

PRIME&SWIFT
385311641
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Primeswift 9.93

Features

—Includes 1 water valve, 1 hose clamp, 1 fasteners and 2 screws

—All seals and connections on valves have been strengthened and thoroughly tested to ensure they do not leak

—Fit for pedal-flush toilets,rv toilet water connector,plastic water valve toilet,new durable plastic water valve kit,travel trailer toilet parts,rv water toilet valve,water valve for camper toilet,plastic water valve kit

—Replaces water valve on 300, 310 and 320 series pedal-flush toilets as well as RV camper vacu-flush toilets

—IMPORTANT REMINDERS:Unplug! Turn off all the power before repair for the safety and wear gloves to protect oneself!

Ximoon 385311641 Rv Toilet Valve Replacement Kit For Dometic 300 310 320 Toilets & Sealand Marine Toilet - White

XIMOON
385311641
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AApplianceParts 9.87

Features

【PACKAGE INCLUDE】: 385311641 RV toilet seal kit as pic shown.

【SUITABLE FOR】: Fits Dometic 300, 310, and 320 series RV toilets. Compare to Dometic sanitation 385311641 water valve kit F300/F310.

【HIGH QUALITY】: Ximoon RV toilet valve kits were made of high-quality plastic, strong and durable, not easy to break and has anti-leakage function.

【WIDELY USED】: This toilet valve replacement kit also can works on RV camper vacu-flush, boat RV camper toilet.

【WARRANTY】: We apologise for the inconvenience caused by the dissatisfaction with the product and the unpleasant feelings of our customers. if you contact us via "order history" - "contact seller", we will do our best to act responsibly.

385314349 Toilet Water Valve Assembly Rv Camper Trailer Toilet Repair Kit Compatible With Sealand Ecovac Vacuflush Flush Toilets Replacement For Dometic Foot Pedal Toilets Except 300 310 320 Model

MUDDER
MUDDER-WATER VALVE-01
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Honoson 9.93

Features

Application: the 385314349 RV water valve is compatible with Sealand Marine VacuFlush, RV traveler and SeaLand low flush foot pedal toilets, Domestic pedal flush toilets

Suitable for Dometic or Sealand toilet models: 506+, 510+, 511 H, 547+, 548+, 706, 709, 748, 749, 806, 808, 847, 848, 1147, 1148, 2010, 2011, 5006, 5047, 5048, 5049, does not replace water valve on 300, 310 or 320 series

Fit for EcoVac and VacuFlush toilets models: fit for EcoVac 146-149, fit for VacuFlush 168, 606, 647, 648, 1006, 1008, 1047, 1048, 1049, 1106, 5146, 5147, 5148, 5149

Nice design: if your toilet is overfilling, the toilet water valve will help avoid the toilet from leaking water, brass cap means that no more leaking, the seals and connections on the valve ensure no leaking

Easy installation: mounting screws and additional stainless mesh filters are included, which is convenient for you, the water valve is easy to install, you can read the instruction below or search online

Rv Water Valve Assembly Kit With 2Pcs Rv Toilet Rubber Seal 385311462 And 385316140, Camper Trailer Rv Toilet Parts 385314349 Compatible With Dometic Sealand Ecovac Vacuflush Pedal Flush Toilets

DREYOO
DREYOO-PARTS-0174
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dreamyo 9.94

Features

【Durable ABS Materials with Improved Service Time】: this rv toilet parts has been redesigned with upgraded ABS plastic materials and construction to improve function and lifespan. Won't produce fails, cracks or leaks. Our dometic toilet valve is the great replacement kit for your toilet's hardware

【Anti-leaking Design】The RV toilet sealing kit is made of high-quality rubber. This sealand toilet parts is a durable material that is not easy to be broken. It can effectively avoid water leakage and perfectly solve the problem of constant water leakage and peculiar smell in the toilet

【Complete Rv Toilet Valve Replacement Kit】you will get 1 x 385314349 rv toilet parts, 2 x Rv toilet rubber seal 385311462 and 385316140, 2 x STAINLESS MESH FILTERS and 2 x SCREWS, all necessary parts to get your valve working properly

【Compatible Professionally with Camper Rv Toilet Valve Kit】Our rv toilet valve assembly kit and rubber seal fit for Dometic / Sealand toilet models: 506+, 510+, 511 H, 547+, 548+, 706, 709, 748, 749, 806, 808, 847, 848, 1147, 1148, 2010, 2011, 5006, 5047, 5048, 5049, EcoVac 146-149, VacuFlush 168, 606, 647, 648, 1006, 1008, 1047, 1048, 1049, 1106, 5146, 5147, 5148, 5149

【Using Tips】first, check part numbers to ensure a proper fit; Second, don't forget to shut off the main water supply before installation; Third, remembering how you took off the old valve, this will help you install these camper toilet parts more efficiently. Don't forget to shut off the main water supply before installation

Upgraded 385311641 Rv Water Valve 385311658 Flush Ball Seal For Pedal Flush Valve Toilet - Compatible For Sealand Toilets 300, 310, 311, 320, 321 Rv Toilets& Marine Toilet Flush Valve

BLUTOGET
385311641-2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YY SUPPLIER 9.95

Features

√√【 PRODUCT SPECIFICATIONS 】: 385311641 RV toilet valve Kit is a Well-Sealed toilet valve. RV toilet valve 385311641 is made of strong and durable ABS and metal. All seals and connections on valves have been strengthened and thoroughly tested to ensure they do not leak. Rv toilet flush valve 385311641 With antifreeze technology, DOmetic 300 toilet valve can resist low temperature environment, good sealing,durable not easy to be broken , 385311641 DOmetic toilet valve can be applied for a long time.

√√【PACKAGE INCLUDES】:385311641 rv toilet valve replacement kit includes 1 x 385311641 water valve, 1 x 385311658 Flush Ball Seal ,1 x hose fasteners , 2 x screws and 2 x Stainless Mesh Filters.This 385311641 DOmetic 310 toilet includes all necessary parts to get your valve working properly. 385311641 rv flush valve is well designed has very good sealing to safeguard against common plunger leaks. Designed to protect from leaking and not easy to be broken. Afeguard against common plunger leaks.Designed to protect from leaking and not easy to be broken.

√√【HIGH COMPATIBILITY】: 385311641 Toilet Water Valve Kit and 385311658 flush ball kit compatible with most Sealand, Traveler, VacuFlush, and pedal-flush toilets,rv toilet water connector,new durable plastic water valve kit,travel trailer toilet parts,rv water toilet valve,water valve for camper toilet. 385311641 domestic rv toilet flush valve Replaces water valve on 300, 310 and 320 series flush toilets as well as RV camper vacu-flush.If you are not sure of your machine model,contact us,we are happy to solve this problem for you.

√√【385311658 Flush Ball Seal Kit】: 385311658 DOmetic seal kit can keep the water in place ,prevents water from accidentally flowing for a better flushing action. Dometic flush ball seal kit can discharge the peculiar smell keep the room clean. 385311658 RV Toilet Flush Ball Seal Kit is manufactured with specially-appliedrubber,prevent water leakage for a more comfortable and cleaner use.Reliability and durablity.

√√【90 DAYS GUARANTEE】:Risk-free shopping. 385311641 RV Water Valve and 385311658 flush ball Assembly is made of premium quality material, supports 90 DAYS return and exchange.High quality, good price, high speed Amazon official logistics.We promise to ensure your absolute satisfaction with every purchase.If you have any quality problem about this RV Water Valve kit during warranty period, please contact customer service in time.We will show you a sincere attitude and satisfactory solution.Customer satisfaction is our tireless pursuit.

√√【EASY TO INSTALL】: Water Valve Kit 385311641 can be installed without too many tools, just screw down and you make sure that settled properly ,Attach threaded spout to the outgoing water supply hose. Next, snap the opposite end into incoming water supply,also easy to remove. Important: If the angle of the button is not installed properly, It is easy to be damaged . 385311641 Water Valve effectively solve the problem of constant water leakage and odor in the toilet

Sikawai 385314349 314349 Rv Toilet Water Valve Assembly Kit Camper Trailer Toilet Repair Part Fits For Do-Metic Sealand Ecovac Vacuflush Pedal Flush Toilets

SIKAWAI
385314349
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hope direct 9.91

Features

【Complete Hardware for Easy Installation】-- 314349 rv toilet water valve kit contains 1 RV toilet water valve, 2 new mounting screws and 2 stainless mesh filters for quick and easy fix.Detailed instructions to replace the valve installation are found in the followig description

【Leak-Proof, Crack and Corrosion Resistant】-- Toilet leak-resistant replacement kit includes all necessary RV parts ensures your toilet valve working properly. If your toilet water is too large, leak-proof design will help prevent leaking, lead-free brass cap means no leaks, seals and connectors on the valve ensures watertight

【Perfect Performance Especially in Winter】-- All seals and fittings on 314349 Water Valve Kit are upgraded reinforced and fully tested to ensure that they do not leak. We have increased the service life of the valve so that you can extend the service life without the hassle of dismantling the Do-metic rv toilet every year after winter

【SuitableModels】-- 385314349 Water Valve Kit Fits for Do-metic and Sealand toilet Parts:210,510,510+,511 H,506+, 547+, 548+, 706, 709, 748, 749, 806, 808, 847, 848, 1147, 1148, 2010, 2011, 5006, 5047, 5048, 5049 VacuFlush models: 168, 606, 647, 648, 1006, 1008, 1047, 1048, 1049, 1106, 5146,etc

【365 Days Warranty】-- Sikawai strive to maintain fairness and honesty with all customers, and will make your satisfaction our top priority, including providing a 1-Year return and exchange policy. If you have any question during shopping, welcome to contact us, we will try our best to solve the problem

Dreyoo 2 Pcs Rv Toilet Valve With Rv Toilet Ball Seal, Water Valve Replacement Kit 385311641 Compatible With Dometic 300 310 320 Series Pedal Flush Valve Toilets Rv Toilet Parts Seal For Camper Toilet

DREYOO
DREYOO-PATRS-0243
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dreamyo 9.94

Features

Two Sets RV Accessory: the RV water valve and RV toilet seal kit are both consumables for the RV toilet; If you ever experienced water leakage on your RV and got yourself wet, or the RV toilet valve is blocked and cannot flush the excrement smoothly, or the gaskets are corroded and can't hold water, which cause the toilet smell bad and spread throughout the RV, our PV replacement set will be a good choice

Quality RV Toilet Parts: the water valve is made of ABS plastic, integrally formed without crevice, the upper interface is welded by ultrasonic waves, black spots are normal phenomenon after welding, do not affect the final use; The toilet valve is sturdy and corrosion resistant, not easy to deform and break when impact resistant even in the minus 40 degrees Fahrenheit or 212 degrees Fahrenheit

Reliable RV Toilet Bowl Seal: outer diameter: 4 inch; Inner diameter: 2.75 inch; The RV toilet flange seal made of quality rubber which keeps water in place and the stink out; The toilet seal is easy to replace, and compatible with Dometic 300 310 320 series toilets series RV toilets

Easy Installation: rv water valve: snap the RV toilet parts in, secure with 2 screws, and reconnect water lines to replace the valve set, secure the hose to the water valve with a hose clamp to avoid water running out of the crevice; RV Seal: take the frayed seal out, no need to disassemble the toilet, and put the intact flush ball seal in place, making sure it's fully seated

Package Include: 2 x water valves, 2 x RV toilet seals, 4 x stainless steel mesh filters, 4 x screws, 2 x host clamps; These are essential replacement kits for RV toilets, compatible with Dometic 300 310 311 320 321 series, Dreyoo wish you have a nice travel

Durable Plastic Water Valve Kit 385311641 & 1Pack 385311658 Flush Ball Seal Replacement Fit For Dometic Toilets 300,310,320 Rv Toilets

PRIME&SWIFT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

—Includes 1 water valve, 1 hose clamp, 1 fasteners and 2 screws+1pack 385311658 Flush Ball Seal Replacement

—385311641 Fit for Dometic pedal-flush toilets,rv toilet water connector,plastic water valve toilet,new durable plastic water valve kit,travel trailer toilet parts,rv water toilet valve,water valve for camper toilet,plastic water valve kit

—385311641 Replaces water valve on 300, 310 and 320 series pedal-flush toilets as well as RV camper vacu-flush

—Flush ball seal 385311658 with 4" OD x 2-3/4" ID hole

-385311658 Fit for Dometic 300/310/320 series toilets and does not fit models: 210/510.

Carkio Rv Toilet Water Valve Assembly 385314349 Camper Trailer Toilet Repair Kit For Dometic Sealand Ecovac Vacuflush Pedal Flush Toilets Leak Resistant

CARKIO
FL14094-M
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
nobrandgoodproducts 5.32

Features

Fitment - Water Valve kit fits for Dometic Sealand toilets, replace part number for Dometic: 385314349.

Upgraded Materials - With upgraded engineered polymer construction, performance and service life of the valve are improved effectively. Extremely durable.

Valve Fits for Dometic/Sealand Toilet models - 506+, 510+, 511 h, 547+, 548+, 706, 709, 748, 749, 806, 808, 847, 848, 1147, 1148, 2010, 2011, 5006, 5047, 5048, 5049, ecovac 146-149, vacuflush 168, vacuflush 606, vacuflush 647, vacuflush 648, vacuflush 1006, vacuflush 1008, vacuflush 1047, vacuflush 1048, vacuflush 1049, vacuflush 1106, vacuflush 5146, vacuflush 5147, vacuflush 5148, vacuflush 5149.

Leak Free Designed - Leak Resistant Toilet Water Valve should be installed by professional to prevent leaks.

Lifetime Warranty - If the valve isn't what you expected, or if it don't work as well as you hoped. Just contact us feel free please. We will have a full money refund or send you a new replacement kit.

Top 10 valve parts Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Beech Lane 2
Dreyoo 2
Prime&Swift 2
Blutoget 1
Carkio 1
Dometic 1
Halotronics 1
Mudder 1
Sikawai 1
Ximoon 1

Top 10 valve parts Brands Pie Chart


We've carried out a comprehensive analysis of 5,206 reviews on valve parts, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select valve parts priced around $19.24, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 13 valve parts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right parts Products based on their needs, saving them considerable time when choosing which valve parts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.