Best Rv Toilet Spare Parts Deals of Oct 2026

Updated October 29, 2026Our site contains affiliate links for which we may be compensated.
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Price Below Average

42049 Water Valve Style II Kit for Thetford Aqua Magic Style II Toilets | RV Toilet Water Valve Kit Replacement Style II Permanent Toilets, Rv Toilet Parts for Thetford with Closet Flange Seal

RV Toilet Valve Replacement for Thetford: RV toilet valve kit compatible with Thetford Aqua Magic Style II Toilets, part number 42049. Rv toilet parts water valve kit prevent water leakage at the back of the toilet.
Excellent Quality: Upgraded 42049 rv toilet valve are made of strong ABS and metal, all seals and connections on valves have been strengthened and thoroughly tested, lightweight and durable.
Package Includes: Toilet valve kit includes 1 x water valve cartridge, 2 x drive arm seal, 1 x water inlet seal, 2 x water inlet spring, 2 x spring retainer, 1 x toilet flange seal and 1 x installation instruction.
Easy to Install: Simply remove the old valve from your toilet and install the new valve in its place. Ensure that all accessories are inserted properly to avoid leakage during use.
Buy with Confidence: Your satisfaction is our goal! If you have any questions about our compatible with Thetford rv toilet parts 42049 rv toilet water valve replacement kit, whether it's pre-sales or after-sales, we will give you a satisfactory answer within 24 hours!
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31705 31688 31653 RV Toilet Water Valve kit for Thetford | Freeze Resistance & Leakage-Resistant RV Toilet Parts for Thetford Aqua-Magic V High and Low by Vypart

【 PERFECT COMPATIBILITY】 -- The 31705 RV toilet valve kit is specifically designed for Thetford Aqua - Magic V high and low RV toilets. This includes both hand - flush and foot - pedal flush toilets. It is compatible with a wide range of models such as 31646, 31647, 31650, 31651, 31653, 31657, 31658, 31661, 31662, 31667, 31668, 31671, 31672, 31675, 31676, 31679, 31680, 31683, 31687, 31833, 31834, 31835, 31836, 31837, 31838, 31839, 31840, 31705, 31688, etc. Before making a purchase, ensure to check the compatibility with your toilet model..
【COMPREHENSIVE 31705 RV TOILET WATER VALVE KIT】 - -The 31705 water module assembly is a must - have for your RV toilet. It includes the 31705 toilet water valve, a rubber Flange Seal, and screws. this 31705 RV Toilet Water Valve Kit is a reliable replacement option. It has everything you need to upgrade your Thetford RV toilet valve, allowing you to bid farewell to annoying leaks and unpleasant odors.
【 STURDY AND FREEZE - CRACK RESISTANT】-Vypart's Thet-ford RV toilet valve uses robust valve body materials. The sturdier valve cover, thicker valve body, and tighter thread ensure a more secure and tight connection, effectively preventing leaks and cracks. Inside the RV water valve, an additional layer of elastic fiber material is added, providing high elasticity and flexibility. It is less likely to deform under pressure. Even in cold weather, it maintains high performance without leaks or cracks. It also features hydrolysis resistance, chemical resistance, and frost resistance. Whether you have a Thetford 31653 toilet valve or other compatible models, this valve will serve you well.
【 EASY INSTALLATION】 -- Enjoy a hassle-free camping experience with the 31705 RV Toilet Valve Kit. The easy installation process requires only a Phillips screwdriver, (Please view the installation video online search for installing thetf.ord RV toilet valve, or refer to our detailed installation pictures.
【BUY WITH CONFIDENCE】 -- With over a decade of expertise in the RV parts manufacturing sector, we've invested in state - of - the - art equipment and assembled a team of seasoned professionals. This allows us to maintain the highest standards of quality control for our water valves. Our track record speaks for itself—we've successfully sold more than 400,000 RV toilet water valves, and the 31705 water module assembly has become a favorite among countless customers. When you choose our product, you're not just getting a valve; you're getting peace of mind.
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385311641 RV Toilet Water Valve Replacement Kit | for Dometic 300, 310, 320 Series RV Toilets ,Includes Hose Clamp & Fasteners Fits RV Toilet Spare Parts

RV Toilet Valve Replacement for Dometic Toilet: Rv toilet valve compatible with Dometic Sealand rv toilets, 385311641 toilet valve is designed to fit for Dometic 300 series toilets. Toilet valve replacement kit compatible with Dometic rv/camper toilets 300 301 310 and 320 series pedal-flush toilets
Rv Accessories for Dometic Toilet: 385311641 toilet flush valve regulates the flow of water into the toilet bowl during use, water valve has very good sealing to safeguard against common plunger leaks. If you have a Dometic 310 rv toilet, this is a must have rv toilet parts for your Dometic rv toilet. Use our rv toilet valve kit to keep your rv toilet
Excellent Quality Toilet Valve: 385311641 RV toilet valve is made of strong ABS and metal, all seals and connections on valves have been strengthened and thoroughly tested, lightweight and durable. RV toilet valve kit includes 1 x 385311641 water valve, 2 x toilet screws and 2 x stainless toilet mesh filters. Fit for Dometic toilet valve kit includes all necessary parts to get your rv toilet working properly
RV Toilet Valve Easy to Install: Water valve kit 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. Rv toilet valve also easy to remove. Important: If the angle of the button is not installed properly, It is easy to be damaged
Buy with confidence: Your satisfaction is our goal! If you have any questions about our compatible with Dometic Sealand 300 301 310 320 toilet 385311641 rv toilet water valve kit, please do not hesitate to contact us. We will do our best to provide you with a satisfactory shopping experiencer
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Upgraded RV Toilet Flush Pedal Replacement for Dometic 300/310/320/321 | Foot Pedal Repair Complete Kit for Dometic RV/Camper Toilet, Premium PP Material, Complete Set of Accessories Easy to install

✔ Compatibility - Fit for Dometic 300/310/320/321 RV toilets. Replaces worn/damaged pedals to restore full flushing function
✔ Premium PP Material - High-strength, corrosion-resistant. 3x more durable than standard plastics for long-term RV use
✔ Cost-Effective Solution: Save up to 80% compared to a full toilet replacement. Crafted with a premium injection-molded one-piece design rather than standard 3D printing, this highly robust and durable accessory is built to withstand daily use without frequent replacements, ultimately saving you both money and hassle
✔ Complete Set of Accessories - Includes all the necessary accessories for replacement and installation (pedal main part and upper cover, torsion spring, PVC suction cup, Phillips head screw, dual-use screwdriver, gloves, product manuals), a complete set of accessories to make your installation more hassle-free
✔ 5-Minute Installation - Follow the installation steps in the instruction manual that came with the product. Only a screwdriver is needed to complete the installation, no need for professional tools, no complicated disassembly, just replace the pedal
✔ Reliable Service - Xastro aims to provide you with good service. If you have any questions or dissatisfaction during the use, please feel free to contact us, we will solve the problem for you in the first time
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LFCYORQ RV Toilet Valve Replacement Kit for Dometic 300, 310, 320, Parts with 385311658 RV Toilet Seal & 385311641 Dometic Toilet Water Valve, for Camper/Travel Trailers Pedal-Flush Toilet

【Compatible Models】Replacement RV pedal toilet water valve kit. This RV toilet parts are compatible with Dometic 300, 310, and 320 series toilets. The RV toilet valve replaces original part No. 385311641, and the RV toilet seal replaces original part No. 385311658
【Reliable Quality】The RV toilet valve 385311641 utilizes reinforced polymer and ABS plastic, while the RV toilet seal 385311658 is made of wear-resistant rubber. The improved design ensures extended lifespan and dependable performance, effectively addressing leaks, odors, and freeze-cracking issues
【Solves Leak & Freeze Protection】Freeze-resistant leak-proof toilet water valve with premium rubber toilet seal. Enhanced design ensures extended lifespan and reliable performance. One purchase resolves leaks, odors, and freeze-cracking issues.
【Ultra-Simple Installation】RV toilet seals are marked with “This Side Up.” Dometic toilet valves include a full set of accessories and intuitive installation instructions. Note: Incorrect angle installation may cause physical damage to the valve.
【Dometic RV Toilet Parts】Includes 1 toilet water valve, 1 flush ball seal, 1 hose clamp, 2 screws with washers, 2 stainless steel strainers (for future maintenance).
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2 Set RV Toilet Valve Replacement Kit | Dometic RV Toilet Parts 385311641 | Compatible with Dometic 300, 301, 310, 311, 320, 321 Pedal-Flush Toilets | Includes 385311658 Flush Ball Seal

🔧 385311641 RV TOILET VALVE KITS -- Get 2 set 385311641 RV toilet valve replacement kits. Each kit includes: 1x 385311641 water valve, 1x 385311658 flush ball seal, 1x hose clamp, 2x screws & washers, and 2x stainless steel mesh filters. No extra parts or trips to the hardware store—everything you need for a full Dometic RV toilet parts replacement.
✅ PERFECT FIT FOR DOMETIC PEDAL-FLUSH TOILETS -- Direct OEM replacement for 385311641 (water valve) and 385311658 (flush ball seal). Fully compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 pedal-flush toilets—the most widely used Dometic RV toilet models. ⚠️ NOTE: Not compatible with 210, 510 or any unlisted models. Always confirm your toilet model before ordering.
💧 LEAK-PROOF DESIGN -- Premium 385311658 flush ball seal (high-grade rubber compound) creates a tight, long-lasting seal to stop leaks, running water, and unpleasant odors. Precision-threaded connections + ultrasonic welding ensure a secure, watertight fit—solving your #1 RV toilet headache for good.
🛡️ FREEZE-RESISTANT & DURABLE BUILD -- Valve body constructed from thermoplastic polymer with glass fiber reinforcement for superior freeze crack resistance in cold weather. Upgraded ultrasonic welding strengthens critical seams to prevent cracking and extend service life. All components are factory-tested to meet or exceed OEM-level performance.
🛠️ EASY DIY INSTALLATION FOR RV TOILET -- Install in just 10–15 minutes with only a Phillips screwdriver—no plumber or special tools needed. For step-by-step guidance, search “installing Dometic RV toilet valve” online for video tutorials, or refer to our included installation pictures for clear, visual instructions.
🚽 SOLVES COMMON RV TOILET PROBLEMS -- This 385311641 RV toilet valve kit effectively fixes the most common RV toilet issues: constant running water that won’t shut off, leaks from the valve or seal, clogged mesh filters, damaged or worn valves, unpleasant odors, and distorted/worn seals—restoring your RV toilet to reliable, like-new performance.
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TQPONLY RV Toilet Water Valve Parts | For Dometic Sealand EcoVac Vacuflush RV/Camper/Trailer Toilet | Replaces 385314349 Pedal Flush Valve Replacement Kits

【REPLACES PARTS】: The rv toilet valve replaces 385314349,314349.
【COMPATIBLE WITH】: Replacement that leaky camper toilet water valve parts on your 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.Compatible with RVs, campers, or travel trailers equipped with the listed Dometic Sealand toilet models
【FEATURES】: The rv toilet flush valve made of wear-resistant material,with good fracture-and corrosion-resistant.Our toilet drain valve kit can help your travel trailer return to normal operation,solve troubles for you.
【EASY INSTALLATION】:Our dometic foot pedal flush toilet water valve meets the original manufacturer's specifications and features.Direct replacement inlet valve and fasteners for most seaLand, traveler, vacuflush and dometic pedal-flush toilets.
【WARRANTY】: 1-Year Warranty. Please contact us by email if your rv toilet fill valve have any questions. We will reply within 24 hours and help solve the problem!
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42048/42209 Waste Ball Drive Arm for Thetford RV Toilets | for Aqua-Magic Style II, Style Lite, Style Plus and Residence Camper Toilets, Includes Drive Arm, Closet Flange Seal & Parts

34117 42072 not included
DIRECT REPLACEMENT FOR 42209 (42048) – Get your RV toilet flushing like new again. This waste ball drive arm directly replaces your broken or worn-out original part.
AQUA MAGIC SERIES COMPATIBLE – Designed specifically for your motorhome or travel trailer bathroom. It's a ideal match for Thetford Aqua-Magic Style II, Style Lite, Style Plus, and Residence models.
VERIFY TOILET MODEL FIRST – Make sure to double-check your toilet model before ordering. When installing the included closet flange seal, press it down firmly and evenly to prevent any leaks or fitment issues.
COMPLETE QUICK SWAP KIT – You'll get everything needed for a quick swap. The kit includes 1 waste ball drive arm, 1 closet flange seal, and the necessary installation components.
DRIVE ARM SEAL KIT ONLY – Keep in mind this is just the drive arm and seal kit, not a complete toilet replacement. It won't fix plumbing issues outside of the waste ball mechanism.
DIY RV REPAIR SAVINGS – Skip the expensive trip to the RV repair shop. Fixing it yourself saves you serious cash and gets you back on the road faster.
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Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641 | Replaces OEM 385311641. Fits Dometic Sealand 300 301 310 311 320 321. Hose clamp and screws included. Durable ABS.

Stops Leaks and Weak Flush - Replaces OEM 385311641: Exact-fit water valve kit for Dometic Sealand pedal-flush toilets 300, 301, 310, 311, 320, 321
DIY Fix in Minutes - No Plumber Needed: Installs with common hand tools, so most owners can handle the swap themselves, skip the service call, and get back on the road fast
Complete Repair in One Kit: Includes the parts needed to complete the repair plus a hose clamp and mounting screws. Rebuild the valve in a single job instead of hunting for pieces separately
Confirm Fit Before Ordering: Match your old part number (385311641) and your toilet model for a precise, direct-fit replacement
Durable, Leak-Resistant Halotronics Quality: Strong ABS plastic with freeze-resistant materials resists fractures and leaks, tested for dependable performance in campers, motorhomes, travel trailers, fifth wheels, and boats
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42049 Water Valve Style II Kit for Thetford Aqua Magic Style II Toilets | RV Toilet Water Valve Kit Replacement Style II Permanent Toilets, Rv Toilet Parts for Thetford with Closet Flange Seal

RV Toilet Valve Replacement for Thetford: RV toilet valve kit compatible with Thetford Aqua Magic Style II Toilets, part number 42049. Rv toilet parts water valve kit prevent water leakage at the back of the toilet.
Excellent Quality: Upgraded 42049 rv toilet valve are made of strong ABS and metal, all seals and connections on valves have been strengthened and thoroughly tested, lightweight and durable.
Package Includes: Toilet valve kit includes 1 x water valve cartridge, 2 x drive arm seal, 1 x water inlet seal, 2 x water inlet spring, 2 x spring retainer, 1 x toilet flange seal and 1 x installation instruction.
Easy to Install: Simply remove the old valve from your toilet and install the new valve in its place. Ensure that all accessories are inserted properly to avoid leakage during use.
Buy with Confidence: Your satisfaction is our goal! If you have any questions about our compatible with Thetford rv toilet parts 42049 rv toilet water valve replacement kit, whether it's pre-sales or after-sales, we will give you a satisfactory answer within 24 hours!
Details & specs
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on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Rv Toilet Spare Parts deals are available from: Amazon, starting from $7.99.

The biggest discount we found is 5% on 42049 Water Valve Style II Kit for Thetford Aqua Magic Style II Toilets | RV Toilet Water Valve Kit Replacement Style II Permanent Toilets, Rv Toilet Parts for Thetford with Closet Flange Seal (42049) at Amazon.

The lowest price we found is $7.99 while the highest is $28.49. Prices for the best Rv Toilet Spare Parts deals average at $16.77.

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