--- product_id: 204491419 title: "Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641" brand: "halotronics" price: "¥3802" currency: JPY in_stock: true url: https://www.desertcart.jp/products/204491419-halotronics-rv-toilet-water-valve-for-dometic-sealand-pedal-flush store_origin: JP region: Japan --- # Exact-fit OEM replacement DIY install in minutes Durable, leak-resistant ABS Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641 **Brand:** halotronics **Price:** ¥3802 **Availability:** ✅ In Stock ## Summary > 🚐 Fix leaks fast, travel smart—your RV’s flush upgrade awaits! ## Quick Answers - **What is this?** Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641 by halotronics - **How much does it cost?** ¥3802 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/204491419-halotronics-rv-toilet-water-valve-for-dometic-sealand-pedal-flush) ## Best For - halotronics enthusiasts ## Why This Product - Trusted halotronics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from freeze-resistant ABS plastic to resist leaks and fractures, engineered for rugged RV life. - • **Quick DIY Fix:** Install with common hand tools in under 15 minutes—no plumber needed, get back on the road faster. - • **Precision OEM Match:** Seamlessly replaces Dometic Sealand 385311641 for models 300-321, ensuring flawless compatibility. - • **Trusted by Thousands:** Rated 4.6 stars by over 3,500 RV owners—join the community that refuses to settle for leaks. - • **All-in-One Repair Kit:** Includes valve, hose clamp, and mounting screws—no more hunting for parts, complete your repair in one go. ## Overview The Halotronics RV Toilet Water Valve is a direct OEM replacement for Dometic Sealand pedal-flush toilets (models 300-321). Made from durable, freeze-resistant ABS plastic, it stops leaks and restores strong flush performance. The kit includes all necessary parts for a quick, plumber-free installation, making it the go-to solution for RV owners seeking reliable, hassle-free repairs. ## Description This replacement kit includes all necessary parts to replace your RV water valve. Easy installation, corrosion- and fracture-resistant, and durable ABS construction. Replacement for Sealand Dometic 300, 301, 310, 311, 320, 321 (RV and marine plumbing systems.) The most trusted brand in aftermarket auto accessories. ## Features - 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 ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B084HN12PS | | Best Sellers Rank | #7,825 in Automotive (See Top 100 in Automotive) #11 in RV Toilets & Parts | | Brand Name | Halotronics | | Connector Type | Threaded | | Customer Reviews | 4.6 4.6 out of 5 stars (3,615) 4.6 out of 5 stars | | Exterior Finish | ABS plastic | | Inlet Connection Size | 0.48 inches | | Inlet Connection Type | threaded | | Item Dimensions | 7 x 4 x 2 inches | | Item Highlight | Replaces OEM 385311641. Fits Dometic Sealand 300 301 310 311 320 321. Hose clamp and screws included. Durable ABS. | | Manufacturer | Halotronics | | Manufacturer Part Number | HT-WV03 | | Material Type | ABS plastic | | Model Number | HT-WV03 | | Number Of Items | 1 | | Number Of Packs | 1 | | Number Of Pieces | 1 | | Number Of Ports | 1 | | Outlet Connection Size | 0.48 inches | | Outlet Connection Type | threaded | | Size | 1 Pack | | Thread Size | 0.48 inches | | Thread Type | Standard | | Unit Count | 1 Count | | Upc | 810004871823 | | Valve Type | Globe Valve | ## Product Details - **Brand:** Halotronics - **Exterior Finish:** ABS plastic - **Inlet Connection Size:** 0.48 inches - **Inlet Connection Type:** threaded - **Item dimensions L x W x H:** 7 x 4 x 2 inches - **Material:** ABS plastic - **Number of Packs:** 1 - **Number of Ports:** 1 - **Outlet Connection Size:** 0.48 inches - **Outlet Connection Type:** threaded ## Images ![Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641 - Image 1](https://m.media-amazon.com/images/I/61P2-fgEAPL.jpg) ![Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641 - Image 2](https://m.media-amazon.com/images/I/81+0+x6EGwL.jpg) ![Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641 - Image 3](https://m.media-amazon.com/images/I/91JhiO8FKiL.jpg) ![Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641 - Image 4](https://m.media-amazon.com/images/I/71UFLieeY6L.jpg) ![Halotronics RV Toilet Water Valve for Dometic Sealand Pedal-Flush 385311641 - Image 5](https://m.media-amazon.com/images/I/615knYmA9NL.jpg) ## Available Options This product comes in different **Number of Items** options. ## Frequently Bought Together - Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets - Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included - 2024 Model - XQIQX RV Toilet Seal, 385311652 RV Toilet Replacement Seal and 385311658 RV Toilet Flush Seal Compatible with Dometic 300/310/320 Toilet, RV Toilet Gasket for 300/310/320 Series RV Toilet Flange Seal - Thetford Aqua-Magic® VI High Profile, White --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/204491419-halotronics-rv-toilet-water-valve-for-dometic-sealand-pedal-flush](https://www.desertcart.jp/products/204491419-halotronics-rv-toilet-water-valve-for-dometic-sealand-pedal-flush) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-08*