Top 10 Best dometic 300 toilet in 2026

Last Updated - 6/21/2026

🏆Best Choice

SEAFLO

SEAFLO Residential Height Camper/RV Toilet, 18.5” Standard Height, Gravity Flush System, Foot Pedal Operation, Soft Close Seat, Easy-to-Clean Oversized Bowl, 4-Year Warranty

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•[ SPECIFICATIONS ]: Model Number: SFRTPH-01-01 | Type: Foot Pedal Operation | Standard Height: 18.5 inches (47 cm) | Dimensions: 17.8” x 15.3” x 18.4” (452 x 388 x 468 mm) | Flush System: Gravity Flush with Adjustable Water Flow | Material: Durable Lightweight Plastic | Warranty: 4-Year Limited Warranty
•[ RESIDENTIAL COMFORT IN YOUR CAMPER OR RV ]: Enjoy at-home comfort with this standard-height camper/RV toilet featuring an elongated inner seat and oversized bowl for added convenience during travel.
•[ BACKED BY A 4-YEAR WARRANTY ]: Enjoy peace of mind with SEAFLO’s 4-Year Limited Warranty, ensuring reliable performance and long-lasting durability for all your travel adventures
•[ HIGH-POWERED GRAVITY FLUSH SYSTEM ]: Tri-directional flush nozzles provide powerful, thorough cleaning with each flush, effectively removing waste and keeping the bowl spotless.
•[ ERGONOMIC FOOT PEDAL OPERATION ]: Effortlessly flush using the convenient foot pedal, which features adjustable water flow for optimal efficiency and user convenience.
•[ SLICK ANTI-STICK OVERSIZED BOWL ]: The smooth oversized bowl prevents residue and splash-back, ensuring quick and easy cleaning for a hassle-free experience.
•[ SOFT-CLOSE SEAT AND COVER ]: The soft-close mechanism prevents slamming, offering quiet and safe operation, even during motion, for a comfortable RV lifestyle.
•[ DURABLE AND LIGHTWEIGHT CONSTRUCTION ]: Crafted with high-quality lightweight plastic, this toilet is designed to withstand the rigors of travel while maintaining a sleek and modern appearance.
•[ QUICK AND EASY INSTALLATION ]: Mounting bolts are included for fast and accessible installation (floor flange sold seperatley) , making it simple to set up your camper or RV toilet.

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$159.99

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Tecreddy

RV Toilet Seal Replacement for Dometic 300 310 320 Toilet Seal Gasket Kit - Replace Part #385311658, 2-Pack

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【Compatibility】RV Toilet Seal Replacement for Dometic 300 310 320 RV Toilet Gasket Flush Ball Seal Kit - Replace Part Number 385311658. Does Not Fit 210, 510 Or Any Other Models Not Listed.
•【High Quality】 Our rv toilet seal is made of special rubber so it has long service life. Our factory use original device to make molds making gasket fit perfectly. It will help you fix your problem and keep water in place.
•【Easy to Install】It only take you a few minutes to install. Just popped the old seal out (no disassembly required of the toilet) and put the new flush ball seal in place ensuring it's seated in fully. Note that the marked side is facing up.
•【Size】Outer Diameter: 4 Inch; Inner Diameter: 2.75 Inch. Package includes: 2 pieces of rv toilet seal.
•【Save Money】No need to buy a new toilet or pay more than $30 to change the seal. Our rv toilet seal is a cost-effective and high-quality product, which can meet your needs. If you have any concerns or questions, please get in contact with our customer service.

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$17.99

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Dometic

Dometic 385311658 Flush Ball Seal Kit 310 Toilets

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•GENUINE OEM: Spare Parts for reliable and long-lasting performance
•Country of Origin : China
•Includes seal and instructions only

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$36.00

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Dometic

Dometic 310 Standard Toilet - White, Oblong Shape, Lightweight and Efficient with Pressure-Enhanced PowerFlush and Slow Close Seat Cover - Perfect for Modern RVs (302310081)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•INNOVATIVE DESIGN: The Dometic 310 toilet is a full-size and lightweight model, which is ideal for modern RVs. It has a simplified design, which makes it easy to operate and maintain.
•EFFICIENT FLUSHING SYSTEM: This toilet uses a pressure-enhanced "PowerFlush" rim wash system that clears the bowl quickly and effectively. It can flush with as little as 1 pint of water, making it more water-efficient than many other toilets on the market.
•SLOW-CLOSE SEAT COVER: The Dometic 310 toilet comes with a new Slow Close seat cover that provides a gentle and quiet closing motion, preventing slamming and reducing wear and tear.
•COMFORTABLE FEATURES: This toilet is designed with user comfort in mind. It has an ergonomic seat height and bowl shape that provide a more comfortable sitting experience. The one-direction pedal allows for easy and convenient operation.
•VERSATILE AND UNIVERSAL FIT: The Dometic 310 toilet has a universal fit that allows it to be installed on most RVs. It is available in white color and features a wood, ceramic, and plastic construction, making it durable and long-lasting.

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$242.00

$299.99

-19%

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Rakiyada

Rakiyada Upgraded RV Toilet Valve Replacement Kit Compatible with Dometic 300, 301, 310, 311, 320, 321, 385311641 Dometic RV Toilet Parts with 385311658 Toilet Seal for Pedal-Flush Toilets

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•RELIABLE QUALITY: Rakiyada's upgraded RV toilet valves use ultrasonic welding technology, which greatly enhances the valve's durability, making it less prone to cracking and ensuring a longer service life. (The black areas around the edges of the valve are not dirt; this is a normal phenomenon caused by ultrasonic welding.)
•COMPATIBLE MODELS: These RV parts are compatible with the following Dometic series: 300, 301, 310, 311, 320, and 321. The valve can replace OEM part number 385311641, and the seal can replace OEM part number 385311658.
•DESIGNED SPECIFICALLY FOR FROST RESISTANCE: The valve (385311641) in the kit is made of thermoplastic polymer structural material, and the seal (385311658) is made of high-quality rubber compound material. All components have undergone rigorous testing and inspection to ensure original factory performance and outstanding durability.
•EASILY SOLVE THE PROBLEM: These RV toilet parts are simple and easy to use. Installation videos are also easy to find online. They can solve odor and water leakage problems and provide a better flushing effect, giving you a clean RV toilet. You will receive 1 toilet water valve, 1 flush ball seal, 1 hose clamp, 2 screws and washers, and 2 stainless steel mesh filters (for future maintenance).
•BUY WITH CONFIDENCE: If you have any problems when using this RV toilet valve replacement kit, please feel free to contact our after-sales team through Amazon, we provide 24 hours 100% satisfaction service.

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$18.99

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Dometic

Dometic 302300071 300 Series Standard Height Toilet, White

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Full-Size Residential Style Seat
•Triple-Jet Bowl Rinse
•Strong, yet Very Lightweight Polypropylene Plastic
•Efficient with Water at Only One Pint Per Flush
•Gravity Flush

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$175.00

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Dometic

Dometic 300 Series Standard Height Toilet, Bone

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Full-Size Residential Style Seat
•Triple-Jet Bowl Rinse
•Strong, yet Very Lightweight Polypropylene Plastic
•Efficient with Water at Only One Pint Per Flush
•Gravity Flush

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$181.27

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Dometic

Dometic 385311641 Genuine OEM Water Valve Kit | 300 301 310 320 Dometic and Sealand Toilets | Includes Hose Clamp and Fasteners | White Compact Kit for Efficient Repair and Replacement

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Includes water valve, hose clamp, fasteners and instructions
•Package Dimensions: 12.7 L x 2.54 H x 10.414 W (centimeters)
•Package Weight : 0.022 pounds
•Country of Origin : United States

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$57.99

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Dometic

Dometic 310 Gravity Toilet, Bone, Standard Height

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•INNOVATIVE DESIGN: The Dometic 310 toilet is a full-size and lightweight model, which is ideal for modern RVs. It has a simplified design, which makes it easy to operate and maintain.
•EFFICIENT FLUSHING SYSTEM: This toilet uses a pressure-enhanced "PowerFlush" rim wash system that clears the bowl quickly and effectively. It can flush with as little as 1 pint of water, making it more water-efficient than many other toilets on the market.
•SLOW-CLOSE SEAT COVER: The Dometic 310 toilet comes with a new Slow Close seat cover that provides a gentle and quiet closing motion, preventing slamming and reducing wear and tear.
•COMFORTABLE FEATURES: This toilet is designed with user comfort in mind. It has an ergonomic seat height and bowl shape that provide a more comfortable sitting experience. The one-direction pedal allows for easy and convenient operation.
•VERSATILE AND UNIVERSAL FIT: The Dometic 310 toilet has a universal fit that allows it to be installed on most RVs. It is available in white color and features ceramic construction, making it durable and long-lasting.

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$239.00

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Halotronics

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

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Features | This replacement kit includes all the necessary parts to get your valve working properly. Designed with increased freeze-resistant materials.
•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 prolonging use.
•Specifications | This package comes with 1 water valve. Included parts: water valve, hose clamp, and screw fasteners. Replacement for part number 385311641.

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$9.99

$10.99

-9%

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