Forest River Roo Fresh Water Tank Replacement & Fittings Options
Forest River Roo Fresh Water Tank Replacement & Fittings Options
What are the prices and delivery times for replacing my Forest River Roo fresh water tank with the closest available 39-gallon 54"x28"x5.75" tank, either with custom-installed fittings or with fittings and sealant supplied for self-installation?
The 39-gallon listing is a candidate to investigate, not a confirmed Forest River Roo replacement. The current tank reference uses SKU W1337000/4349 and a 605W title. Its photographed W1337000 label says 54 × 28 × 5.75 inches, while its 605W drawing shows 54 × 28 × 6 inches and labels a 1-inch vent tube. These references do not establish identical supplied configurations. Do not assume a quarter-inch clearance gain or a direct fit from capacity, coach name or the shorter dimension quoted in the old answer.
Compare the original tank label and complete installation envelope, including supports, straps, recesses, drain/vent projections and fitting access. Record each port's location, connection type and size. Obtain the exact ordering configuration and its full drawing before choosing fittings or planning the replacement.
Historical fitting-service notice: the SPINWELD service shown below is not currently published for purchase. Its retained image and SKU identify the old service; they do not confirm that custom spin-welding is available for this tank. Any proposed fitted tank needs item-specific confirmation of tank material, fitting type, locations, workmanship scope and timing. The old fixed service price is not a current quote.
For self-installation, the ERVP freshwater grommet-and-probe kit is an identification reference, not an approved kit for this tank. Its installation sheet describes grommet and sensor holes and warns against silicone-based products; it does not establish a spin-welded connection or a complete fittings-and-sealer package. Confirm the actual tank and connection method with the applicable instructions before drilling, welding or choosing sealant.
For price and delivery, use the current tank listing and shipping policy, then obtain an item-specific quote for any confirmed additional work or components. No fixed tank price, fitting-service charge, stock commitment or delivery date is established here. Both fitted and self-install options require configuration verification first.
Historical fitting-service reference — see notice above
Have a similar question?
Call us at 574-675-6919 or email our team
We're here to help you find the right parts for your RV!


Have a Question About This Topic?
Ask below and our RV parts experts will get back to you.