Determining RV Toilet Style to Pick Out Replacement Seat

Question

Question:

Hi, Can you tell me how to tell me how to identify the toilet I have in my RV so I can order a new toilet Seat? Its an after market toilet the dealer put in after we bought it. thank you,

asked by: Patty F

0

Expert Reply:

There's a good chance you have a Dometic RV toilet which I attached a picture that has all of the styles shown with the numbers that they correlate with. Check out what you have and compare to the picture and I'll see which replacement seat you have.

The part # DOM25FR that you referenced would be correct if the toilet you have is the 510.

expert reply by: Jameson C

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Dometic toilet styles
(click to enlarge)

Answer 1

Yes, the converter section of your #PD4045KA can be replaced with the #PD4045CSV. This is a direct replacement that will install exactly the same as the old one. This also includes a lithium switch so that you can easily change the charging profile…

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Answer 2

On the back side of the Dometic toilet there will be a label with part numbers and model info listed that you can check out to determine what model you have. The Dometic seal part #DOM63FR that you referenced fits 301,300,321,320,311, and 310 series…

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Answer 3

The Dometic Toilet Seat part #DOM25FR is 19 inch by 15 inch by 3 inch. This fits the Dometic Traveler or Sealand Series 500 toilets.

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Answer 4

Hey Robert, thanks for reaching out. The BulletProof Hitches 1/4" Trailer Safety Chains #BPH25YR would work great for both trailers, so I recommend just getting two pairs of those. They are 37" long and have a 6,300 lb capacity per chain.…

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Answer 5

The Dometic Replacement Toilet Seat #DOM85FR measures 5-1/2" center to center of the mounting holes, 15" wide, and 18" long as you can see in the included diagram. I included a video of the #DOM85FR for you to take a look at.

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Answer 6

You are correct that the original part has been discontinued. The replacement seat #DOM25FR (385343831) is going to be your best bet. It looks like your current seat is about 14" or 14-1/2" across and about 16" long. The replacement…

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Answer 7

Hey Ron, I am not sure if you meant to type model 4310 or just 310. I am not familiar with a 4310 model but I do know we carry a replacement for a 310 model. That part number is #DMC22YR. That would be a direct replacement for the 310 model. If you…

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Answer 8

We have what you need in the Replacement Wooden Toilet Seat with Slow Close Lid for Dometic Part-Timer RV Toilets, #DOM83FR. This fits the Dometic 310 series RV Toilet, #DOM57FR. What you linked to is the replacement for Dometic Full-Timer, #DOM85FR…

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Answer 9

The overall length of the seat of Dometic RV Toilet Seat #DOM83FR is 15 inches on the outsides and 11 inches on the inside of the opening. The inner width is then 8 inches. This is a confirmed fit for your Dometic 310 model as well.

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Answer 10

I went out to our lot and found an RV with the Replacement Wooden Toilet Seat and Lid for Dometic Full-Timer RV and Sealand Toilets item #DOM25FR and took some measurements. The inside dimensions of the seat are 8-1/4" x 10-7/8". I have…

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Answer 11

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 12

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Determining RV Toilet Style to Pick Out Replacement Seat

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