TeegRoow RV Toilet Valve Replacement Kit for Dometic 300/310/320, 2-Pack — Valve & Seal Repair, Freeze-Resistant

TeegRoow RV Toilet Valve Replacement Kit is a two-pack repair set that replaces the Dometic 300/310/320 water valve and seal to stop leaks, prevent freeze damage, and restore reliable flushing.

If your Dometic RV toilet shows leaking, hardened seals, or freeze-cracked valves, this kit bundles the parts you need to return the system to dependable operation. Built from reinforced polymer, ABS, and durable rubber, the components are manufactured from original-fit molds to align with OEM part numbers 385311641 and 385311658. The package includes replacement hardware and filters so you can complete the repair without sourcing extra pieces.

How quickly can I replace the Dometic valve and seal?

Most DIYers can complete the swap in under 10 minutes when replacing the seal and about 15–30 minutes for the valve, depending on access. The seal is marked with a "THIS SIDE UP" indicator so you don’t need special tools or guesswork.

• Seal installation: tool-free, roughly 5 minutes
• Valve replacement: includes screws and washers for a smooth swap
• Clear guide in the kit reduces installation errors

Will these parts fit my Dometic 300/310/320 toilet?

The components are produced from original molds and engineered to match the exact dimensions of Dometic 300, 310, and 320 toilets. They are intended to replace OEM part numbers 385311641 (water valve) and 385311658 (toilet seal) for a snug, leak-resistant fit.

• Direct replacement for Dometic 300/310/320 models
• Compatible with OEM reference numbers for accurate match
• Designed to align with factory mounting points and hose connections

How does this kit prevent freeze and leak issues while camping?

The valve body uses reinforced polymer and ABS to withstand temperature swings, while the rubber seals are formulated for wear resistance and flexibility in cold conditions. Together they reduce the likelihood of cracks, seepage, and odor escape that often occur with aged parts.

• Freeze-resistant valve materials minimize cold-weather cracking
• High-grade rubber seals maintain flexibility and stop leaks
• Includes stainless mesh filters to reduce debris-related wear

What comes in the box and how do I maintain these parts?

The kit provides everything necessary for a lasting repair and easier upkeep: one water valve, one flush ball seal, a hose clamp, two screws with washers, and two stainless steel mesh filters for future cleaning. Routine rinsing of the filters and occasional inspection of the seal will extend service life.

• One toilet water valve and one flush ball seal included
• Hose clamp, two screws and washers for secure mounting
• Two stainless steel mesh filters supplied for maintenance

Who is this for? RV owners or technicians who use Dometic 300/310/320 toilets and want a straightforward repair solution will find this TeegRoow kit valuable. It suits people tackling leaks, replacing freeze-damaged parts, or performing preventative maintenance before a season of travel. The included hardware and simple instructions make it appropriate for first-time DIY repairs, while the reinforced construction appeals to those seeking a longer-lasting alternative to worn OEM components. Backed by a 30-day return policy and 24/7 support, the kit provides both parts and customer assistance for confident installation and ongoing use.