Stay Hydrated on the Road with the Toughest 35 Gallon RV Water Tank
Upgrade your RV’s water system with this 35-gallon fresh water tank, made from premium FDA-approved polyethylene for safe, reliable storage. Featuring seamless, leak-proof construction and pre-installed fittings, it resists stains, corrosion, and rust for long-lasting performance—perfect for RVs, horse trailers, or marine use. Custom made to meet or exceed OEM standards, this tank delivers dependable quality you can trust.---
35 Gallon Fleetwood RV Water Tank 100404004.
Tank comes with fittings installed.
US Gallons: 35.80 IMP Gallons: 29.80
Tank Number: 404W
Important: SPECIAL ORDER - 10 TANK MINIMUM. This item is available on special order only. This is a custom made tank and according to current manufacturer data, there is an estimated 6-12 week production timeframe.
PLEASE NOTE: Due to this being a custom order there are no returns and no refunds.
100% Authentic OEM-Quality Parts: These rotational molded fresh water tanks are crafted to meet or exceed factory standards, making them a perfect upgrade or replacement for your RV, horse trailer, or marine vessel.
Premium FDA-Approved Material: Made from high-quality, durable polyethylene that’s fully approved for safe drinking water storage—better than many stock tanks installed in factory-built RVs.
Seamless One-Piece Construction: Engineered without seams or joints for superior strength and leak-proof reliability, outlasting and outperforming typical OEM tanks.
Stain, Corrosion, and Rust Resistant: Designed to stay clean and functional even after years of use, ensuring your water stays fresh and your tank stays dependable.
Versatile Compatibility: Ideal for RV enthusiasts, horse trailer owners, or marine adventurers looking for a long-lasting, hassle-free water storage solution.
Enhanced Durability: Built tougher than many standard factory-installed tanks, offering peace of mind whether you’re replacing an old tank or upgrading your setup.
| Material | Polyethylene |
|---|---|
| Resistance | Stain, corrosion, and rust resistant |
| Construction | Seamless one-piece |
| Capacity (us gallons) | 35.8 |
| Capacity (imperial gallons) | 29.8 |
- What is the capacity of the 35 gallon fleetwood rv water tank? The tank has a capacity of 35.80 US gallons and 29.80 Imperial gallons.
- Is the tank made from safe materials for storing drinking water? Yes, the tank is made from premium FDA-approved polyethylene material that is safe for storing drinking water.
- Does the tank come with fittings installed? Yes, the tank comes with fittings installed.
- Can i return the tank if i am not satisfied? No, due to this being a special order and custom made, there are no returns and no refunds.
- How long is the production time for this special order tank? The estimated production timeframe is 6 to 12 weeks according to the manufacturer.
100% Authentic OEM Parts
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.