OEM
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Quench Your Thirst for Adventure with an 81-Gallon Fresh Water Tank for Your RV
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WT3644 - Jayco fresh water tank for RV Fifth Wheels, Travel Trailers or Campers. One piece, roto-molded construction. Increase your fresh water capacity or replace your leaky water tank with a durable, impact resistant tank.
44 1/2 x 58 x 7 3/4, 81 Gal. - Blank tank with no fittings
Roto-molded, one piece construction.
- 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.
| Product type | Fresh Water Tank |
|---|---|
| Brand | ICON |
| Model number | WT3644 |
| Capacity | 81 gallons |
| Dimensions | 44 1/2" x 58" x 7 3/4" |
| Construction | Roto-molded, one piece |
| Material | Impact resistant polymer |
| Fittings | None (blank tank) |
| Probes | None included |
| Sensors | None included |
| Certification | IAPMO certified |
| Oem quality | true |
| Compatibility | Fifth Wheels, Travel Trailers, Campers |
| Shipping | LTL Only |
- What is the capacity of the icon rv water tank? The ICON RV water tank has a capacity of 81 gallons.
- Is this tank compatible with probes or sensors? No, this product is the water tank only and does not include any probes or sensors.
- What are the dimensions of this rv water tank? The tank measures 44 1/2 inches by 58 inches by 7 3/4 inches.
- Is the tank made from safe materials for storing drinking water? Yes, the tank is made from premium FDA-approved polyethylene material, which is safe for drinking water storage.
- Is this water tank durable and leak-resistant? Yes, the tank features seamless one-piece roto-molded construction which makes it durable, impact resistant, and leak-proof.
Product Documents & Manuals
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OEM
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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.