Based our analysis and observation, there is very negligible chances of price to increase or decrease, more likely ro remain constant based on our price historical data.*
Price History Graph
Offer PricePrices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of 2 Pack RV Toilet Seal, Flush Ball Seal Gasket Replacement for Dometic 300 /310 /320, Replace Part 385311658, Solve The Leakage Problem here. This product's current Price in USA is $4.69. The average and highest prices are $4.76 and $4.99 respectively.
Lowest Ever Price
$4.69
23rd Mar 2026
Average Price
$4.76
Based on 146 days price tracking
Highest Price
$4.99
25th Feb 2026
Current Price in USA
Price
$4.69
MRP
$15.99
Savings
$11.30
Discount
70.66%
Recent Price Drops on 2 Pack RV Toilet Seal, Flush Ball Seal Gasket Replacement for Dometic 300 /310 /320, Replace Part 385311658, Solve The Leakage Problem
Price Drop22nd Mar 2026
$4.99→$4.69
6.01% drop
Product Information
Details
Product Name
2 Pack RV Toilet Seal, Flush Ball Seal Gasket Replacement for Dometic 300 /310 /320, Replace Part 385311658, Solve The Leakage Problem
Store Product Code
B0DJNVKP58
Store Name
amazon.com
Brand
Bershaker
Rating
8.6 / 10
Category
Toilet Spare Parts
Product Manufacturer
Bershaker
Model Number
RV Toilet Seal
Size
4 inches
Features
Problem solving: This RV toilet seal can solve the odor and leakage problems caused by the breakage of the original rubber gasket, and keep the water in place to discharge the odor, thereby achieving better flushing effect and providing you with a clean RV toilet environment.
Compatibility: Our flush ball gasket is perfect for Dometic 300/310/320 RV, and our seal is designed to replace 385311658 RV toilet seal kit, not suitable for model 210 510 or other models not mentioned.
Durability: Our 385311658 RV toilet sealing kit is made of rubber compound, which has the characteristics of strong sealing, wear resistance, and long service life. Easily solve water leakage problems, allowing you to travel worry free.
Easy to install: It only takes a few minutes to install. Simply pop out the old seal (without dismantling the toilet) and place the new flush ball seal in place. Please note that the marked side is facing upwards. After installation, check for leaks.
Size: Outer diameter: 4 inches; Inner diameter: 2.75 inches. The packaging includes: 2 RV toilet seals. Having 2 identical flush ball seals will completely solve your RV toilet sealing problem.
Images
×
Rating and Reviews
8.6Based on 9 reviews
2 Pack RV Toilet Seal Flush Ball has 8.6 rating out of 10. This average rating is consist of 9 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.