Revitalize Your Adventures with the Ultimate 84-Gallon RV Water Tank
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84 Gallon RV Water Tank 63" x 36" x 9"
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, rust |
| Construction | Seamless one-piece |
| Fda approval | Approved |
| Width (inches) | 36 |
| Height (inches) | 9 |
| Length (inches) | 63 |
| Capacity (gallons) | 84 |
- What is the capacity of the 84 gallon rv water tank? The tank has a capacity of 84 gallons.
- Is this water tank safe for storing drinking water? Yes, it is made from premium FDA-approved polyethylene material that is safe for storing drinking water.
- What are the dimensions of this rv water tank? The dimensions of the water tank are 63 inches long, 36 inches wide, and 9 inches high.
- Is this water tank resistant to corrosion and rust? Yes, the tank is designed to be stain, corrosion, and rust resistant, ensuring durability and cleanliness over time.
- Can this tank be used for horse trailers and marine vessels as well? Yes, it is versatile and compatible for use in RVs, horse trailers, and marine vessels.
Need Fittings Installed on This Tank?
Use our free Custom RV Tank Builder — visually place fittings, get an instant price, and order with professional installation included.
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.

