--- product_id: 131828495 title: "BougeRV RV Toilet Flush Ball Seal Replacement RV Accessories Flush Ball Gaskets for Dometic 300/310/320- Equivalent to Part Number 385311658 (2 Pack)" brand: "bougerv" price: "2385 som" currency: KGS in_stock: true reviews_count: 13 category: "Bouge Rv" url: https://www.desertcart.kg/products/131828495-bougerv-rv-toilet-flush-ball-seal-replacement-rv-accessories-flush store_origin: KG region: Kyrgyzstan --- # Quick & Easy Installation Leakproof Waterproof Seal Precision OEM Molded Fit BougeRV RV Toilet Flush Ball Seal Replacement RV Accessories Flush Ball Gaskets for Dometic 300/310/320- Equivalent to Part Number 385311658 (2 Pack) **Brand:** bougerv **Price:** 2385 som **Availability:** ✅ In Stock ## Summary > 🚐 Seal the deal on your RV comfort—no leaks, no odors, just smooth travels! ## Quick Answers - **What is this?** BougeRV RV Toilet Flush Ball Seal Replacement RV Accessories Flush Ball Gaskets for Dometic 300/310/320- Equivalent to Part Number 385311658 (2 Pack) by bougerv - **How much does it cost?** 2385 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/131828495-bougerv-rv-toilet-flush-ball-seal-replacement-rv-accessories-flush) ## Best For - bougerv enthusiasts ## Why This Product - Trusted bougerv brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Pack Value:** Two seals included so you’re always ready for maintenance without last-minute trips. - • **Reliable Support:** 12-month tech support guarantees peace of mind on the road. - • **Effortless DIY Upgrade:** Install in minutes with clear 'THIS SIDE UP' guidance—no toilet dismantling required. - • **Durable Rubber Compound:** Premium rubber ensures long-lasting waterproofing and odor containment for a fresh RV experience. - • **Perfect OEM Compatibility:** Specifically engineered for Dometic 300/310/320 models—no guesswork, just seamless fit. ## Overview The BougeRV RV Toilet Flush Ball Seal Replacement is a high-quality, OEM-molded rubber gasket designed exclusively for Dometic 300/310/320 toilets. It provides a watertight, odor-proof seal that prevents leaks and maintains hygiene. Easy to install without dismantling the toilet, this 2-pack offers durable performance backed by 12 months of technical support, making it an essential upgrade for any serious RV owner. ## Description desertcart.com: BougeRV RV Toilet Flush Ball Seal Replacement RV Accessories Flush Ball Gaskets for Dometic 300/310/320- Equivalent to Part Number 385311658 (2 Pack) : Automotive Review: Seal Fits Perfectly! Simple to Install. - This seal fit perfectly and was simple to install. The seal is made of good quality material and there is no guess work for how the seal is installed. "This Side Up" is visible on the side that faces up when seal is installed. I used a Thetford seal lubricant to help enhance the seal's effectiveness. Review: Worked perfectly - Our toilet seal was not holding water. We ordered this product and my husband replaced it. He also put a little cooking oil in the bowl to lube the seal. It works and now holds water in the bowl just as it should. We will now have an extra one if we ever need it too. Easy installation and price was fair, as well. We are happy campers now! ## Features - Compatibility: The RV toilet seal is fit for Dometic 300/310/320 and trailer toilets, intended to replace the flush ball seal kit #385311658. DOES NOT FIT MODELS: 210, 510, or unspecified models. Outer diameter: 4 inches; Inner diameter: 2.6 inches - Material: Our RV toilet seal kit is made from a rubber compound and utilizes original equipment molds to ensure a proper fit for the gasket. It effectively waterproofs and ensures a proper seal, preventing any leaks or odors - Function: The RV toilet seal replacement works efficiently to keep water where it belongs and prevent unwanted spillage. The flush ball gaskets effectively contain odors within the toilet system, maintaining a fresh and clean environment in your RV - Easy Installation: 1.Turn off the water supply. 2.Remove the old flush ball without dismantling the toilet.3.Install the new flush ball with "THIS SIDE UP" facing upwards. 4.Ensure it is fully seated and check for any leaks - After-sales Service: The BougeRV toilet seal has a 12-month tech support. If you have any problems, please reach out to us ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07P2WQMFD | | Best Sellers Rank | #84,964 in Automotive ( See Top 100 in Automotive ) #74 in RV Toilet Spare Parts | | Brand | BougeRV | | Color | black | | Customer Reviews | 4.4 4.4 out of 5 stars (1,438) | | Date First Available | February 24, 2019 | | Item Thickness | 0.2 Inches | | Item Weight | 1.44 ounces | | Item model number | IRV048 | | Manufacturer | BougeRV | | Manufacturer Part Number | IRV048 | | Material | Rubber | | Package Dimensions | 4.13 x 4.09 x 0.71 inches | | Shape | Round | ## Product Details - **Brand:** BougeRV - **Color:** black - **Item Thickness:** 0.2 Inches - **Material:** Rubber - **Shape:** Round ## Images ![BougeRV RV Toilet Flush Ball Seal Replacement RV Accessories Flush Ball Gaskets for Dometic 300/310/320- Equivalent to Part Number 385311658 (2 Pack) - Image 1](https://m.media-amazon.com/images/I/51AlsANaTfL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Seal Fits Perfectly! Simple to Install. *by M***A on August 21, 2025* This seal fit perfectly and was simple to install. The seal is made of good quality material and there is no guess work for how the seal is installed. "This Side Up" is visible on the side that faces up when seal is installed. I used a Thetford seal lubricant to help enhance the seal's effectiveness. ### ⭐⭐⭐⭐⭐ Worked perfectly *by D***L on July 22, 2024* Our toilet seal was not holding water. We ordered this product and my husband replaced it. He also put a little cooking oil in the bowl to lube the seal. It works and now holds water in the bowl just as it should. We will now have an extra one if we ever need it too. Easy installation and price was fair, as well. We are happy campers now! ### ⭐⭐⭐⭐⭐ Easy Replacement *by S***T on September 6, 2024* My RV toilet was starting to let odors out, so I swapped the seal. The process was easy, taking about 10 minutes. I removed the old one, lubed the new seal with vegetable oil, and installed. When I first tested it, water was leaking through. But that was because I didn't have it seated properly. Once I adjusted it, there were no.more issues and no more odor. ## Frequently Bought Together - BougeRV RV Toilet Flush Ball Seal Replacement RV Accessories Flush Ball Gaskets for Dometic 300/310/320- Equivalent to Part Number 385311658 (2 Pack) - Thetford RV Toilet Seal Lube and Conditioner - Toilet Seal Lubricant - 24 oz 36663 - KEZE Silicone Grease Waterproof Food Grade Silicone Sealant Lubricant for Plumbers Valve Faucet O Rings 1 oz 3-Pack --- ## 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.kg/products/131828495-bougerv-rv-toilet-flush-ball-seal-replacement-rv-accessories-flush](https://www.desertcart.kg/products/131828495-bougerv-rv-toilet-flush-ball-seal-replacement-rv-accessories-flush) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-03*