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Upgrade your RV's water storage with the Elkhart Plastics 37 Gallon Fresh Water Tank, a premium low-profile solution designed for serious RV enthusiasts and travelers. This high-quality water tank offers exceptional durability and optimal space utilization for your recreational vehicle's fresh water system.
Features and Specifications
- Low profile design maximizing vehicle storage efficiency
- FDA approved food-grade plastic construction
- Precision molded 37-gallon capacity
- Compact dimensions of 53.5" x 28" x 6"
- Lightweight yet robust engineering
- Compatible with standard RV water system installations
Why Choose This Fresh Water Tank
Elkhart Plastics has established itself as a leading manufacturer of precision RV water storage solutions, with decades of engineering expertise backing every tank they produce. Their commitment to quality means this water tank is not just a storage container, but a reliable component engineered to withstand the demanding conditions of road travel and varying environmental temperatures.
The EPI 4349 model represents their top-tier manufacturing standards, utilizing advanced polymer technologies to create a tank that resists cracking, maintains water purity, and provides years of dependable service for RV owners who demand performance and longevity.
Compare Similar Fresh Water Tanks
| Model | Capacity | Manufacturer | Details |
|---|---|---|---|
| Elkhart Plastics - 37 Gallon RV Fresh Water Tank - 53.5 (This Product) | 37 gal | Elkhart Plastics/Ameri-Kart | Current Product |
| Alpha - 37 Gallons Fresh Water Tank - 54" x 28" x 7 1/2 | 37 gal | Alpha | View Details |
| Alpha - 37 Gallons Fresh Water Tank - 59 3/4" x 27 3/4" | 37 gal | Alpha | View Details |
| 36 Gallon RV Water Tank EPI 104367000 Discontinued | 36 gal | Elkhart Plastics/Ameri-Kart | View Details |
| 38 Gallon RV Water Tank 53 1/2" x 19 1/2" x 9" EPI 443 | 38 gal | Elkhart Plastics/Ameri-Kart | View Details |
Tip: Measure your tank cavity before ordering to ensure a proper fit.
Technical Specifications
- Total volume: 37 gallons
- Material: FDA approved polyethylene
- External dimensions: 53.5" x 28" x 6"
- Weight: Approximately 25 lbs (empty)
- Operating temperature range: 32°F to 180°F
- UV resistance rating: High durability
- Chemical resistance: Excellent
- Mounting points: Standard RV tank configuration
What's Included
- 1x RV Fresh Water Tank
- Manufacturer documentation
Frequently Asked Questions
Why Buy from Elkhart RV Parts
Elkhart RV Parts sources directly from trusted manufacturers including Elkhart Plastics and Ameri-Kart, ensuring every tank meets OEM specifications. We offer fast shipping, expert support, and a hassle-free return policy. Our team understands RV plumbing and can help you find the right replacement tank for your specific application.
| Material | Polyethylene |
|---|---|
| Resistance | Stain, corrosion, rust |
| Construction | Seamless one-piece |
| Fda approved | Yes |
| Width (inches) | 28 |
| Height (inches) | 6 |
| Length (inches) | 53.5 |
| Capacity (gallons) | 37 |
- What are the dimensions of the 37 gallon rv water tank? The tank measures 53 1/2 inches in length, 28 inches in width, and 6 inches in height.
- Is the 37 gallon rv water tank made from food-safe materials? Yes, the tank is made from premium FDA-approved polyethylene material, making it safe for storing drinking water.
- Can fittings be added to the tank when i order it? The tank comes blank with no fittings, but fittings can be added upon request per a special quote.
- How long is the production timeframe for this custom water tank? The estimated production timeframe is approximately 12 to 16 weeks since it is a custom-made item.
- Is this tank suitable for use in marine vessels as well as rvs? Yes, this water tank is versatile and compatible for use in RVs, horse trailers, and marine vessels.
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.

