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Elkhart Plastics 98 Gallon RV Fresh Water Tank - Premium OEM Quality
Upgrade your RV, horse trailer, or marine vessel with this premium 98-gallon fresh water tank from Elkhart Plastics (EPI 3038 / W1435). Engineered with seamless roto-molded construction and FDA-approved materials, this tank delivers superior durability and safe water storage that exceeds factory standards.
Product Specifications
- Capacity: 98 Gallons
- Dimensions: 59" x 58" x 7"
- Part Numbers: EPI 3038, W1435, W1435000
- Wall Thickness: 0.180" (superior strength)
- Configuration: Blank tank with no pre-drilled fittings
- Material: FDA-approved high-density polyethylene
- Construction: Seamless roto-molded one-piece design
- Weight: 130 lbs
- Country of Origin: Made in USA
- Manufacturer: Elkhart Plastics/Ameri-Kart
Why Choose Elkhart Plastics Fresh Water Tanks?
100% Authentic OEM-Quality Construction: These rotational molded fresh water tanks are crafted to meet or exceed factory standards, making them the perfect upgrade or direct replacement for your RV, horse trailer, or marine vessel. When you need reliable water storage, accept nothing less than genuine Elkhart Plastics quality.
Premium FDA-Approved Material for Safe Drinking Water: Made from high-quality, durable polyethylene that's fully approved by the FDA for safe drinking water storage. This tank is engineered with fewer impurities than many stock tanks installed in factory-built RVs, ensuring your water stays fresh and safe for consumption.
Seamless One-Piece Roto-Molded Construction: Elkhart Plastics uses an advanced roto-molding process where high-density plastic is rotated and molded into shape, creating a seamless tank with walls of equal thickness throughout. Unlike welded or multi-piece tanks, there are no weak spots, seams, or joints that could fail over time. This superior construction method has earned Elkhart Plastics its reputation for producing the most reliable tanks in the industry.
Stain, Corrosion, and Rust Resistant: Designed to stay clean and functional even after years of heavy use. The polyethylene construction naturally resists staining, corrosion, and rust, ensuring your water stays fresh and your tank stays dependable season after season.
Enhanced Durability That Outlasts Factory Tanks: Built tougher than many standard factory-installed tanks, this fresh water tank is engineered to take the bumps and bangs of the road without compromising the security of your fresh water storage. Whether you're replacing an old, leaking tank or upgrading your setup, you'll have peace of mind knowing this tank is built to last.
Compare Similar Capacity Fresh Water Tanks
Not sure which tank fits your space? Compare this 98-gallon tank with other similar capacity options from Elkhart Plastics:
| Model | Capacity | Dimensions (L×W×H) | Part Numbers | Best For | Price |
|---|---|---|---|---|---|
| EPI 3038 (This Tank) | 98 Gal | 59" × 58" × 7" | 3038, W1435 | Wide, low-profile spaces | $597.97 |
| EPI 171W | 98 Gal | 64" × 26" × 15" | 171W | Narrow, taller spaces | $529.97 |
| EPI 3376 | 96 Gal | 60" × 48" × 8" | 3376, W1578 | Balanced dimensions | $495.95 |
| W1344 | 100 Gal | 48" × 26" × 20" | W1344 | Compact, deep spaces | $499.95 |
💡 Pro Tip: Measure your available installation space carefully (length, width, and height) before selecting a tank. All tanks feature the same premium FDA-approved construction and seamless roto-molding quality—the main difference is dimensional fit.
Versatile Applications
This 98-gallon fresh water tank is ideal for:
- RV and motorhome fresh water systems
- Horse trailers and livestock transport
- Marine vessels and boats
- Travel trailer water system replacement
- Fifth wheel fresh water tank
- Camper van water storage solution
- Off-grid cabins and tiny homes
- Emergency water storage
Customizable Fittings Installation
This tank comes as a blank unit with no pre-drilled fittings, giving you complete flexibility to customize the fitting locations based on your specific installation requirements. Add fittings exactly where you need them with our Universal Fresh Water Tank Fittings Kit, which includes water level sensors and all necessary components for a professional installation.
Compatible Products & Similar Capacity Options
Looking for similar capacity options or complementary products? Check out these related items:
- 98 Gallon RV Fresh Water Tank (64x26x15) - Elkhart Plastics EPI 171W - Alternative 98-gallon option with different dimensions
- 100 Gallon RV Fresh Water Tank (48x26x20) - Elkhart Plastics W1344 - Slightly larger capacity option
- Universal Fresh Water Tank Fittings Kit - Complete installation kit with sensors
- Browse All Elkhart Plastics Tanks - Explore our complete collection
Frequently Asked Questions
Q: Is this tank safe for drinking water?
A: Yes, this tank is manufactured from FDA-approved polyethylene specifically designed for potable water storage, meeting all health and safety standards.
Q: What fittings do I need for this tank?
A: This blank tank requires separate fitting kits based on your specific needs. We recommend our Universal Fresh Water Tank Fittings Kit which can be installed at your preferred locations and includes water level sensors.
Q: Will this fit my RV?
A: With dimensions of 59" x 58" x 7", please measure your available space carefully before ordering. This tank is designed as a direct replacement for many RV models using the 3038 or W1435 part numbers.
Q: How does rotational molding make this tank better?
A: Rotational molding creates a seamless, one-piece tank with uniform wall thickness throughout. This eliminates weak spots, seams, and joints that can fail over time, providing superior durability and leak resistance compared to welded or multi-piece alternatives.
Q: What makes Elkhart Plastics tanks better than other brands?
A: Elkhart Plastics uses a precision roto-molding process that creates seamless, one-piece tanks with uniform wall thickness and no weak spots. Combined with FDA-approved materials and rigorous quality control, these tanks consistently outlast and outperform standard factory tanks.
Why Buy From ElkhartRVParts.com?
As an authorized dealer of Elkhart Plastics products, we guarantee 100% authentic OEM-grade parts. Every tank is manufactured to exact specifications and backed by Elkhart Plastics' reputation for quality. When you need help selecting the right tank or have questions about installation, our AI Live Chat is available to provide deep product knowledge and expert assistance.
Order your Elkhart Plastics 98 Gallon Fresh Water Tank today and experience the difference that genuine OEM quality makes in your water storage system.
| Material | Polyethylene |
|---|---|
| Width (inches) | 58 |
| Height (inches) | 7 |
| Length (inches) | 59 |
| Capacity (gallons) | 98 |
| Wall thickness (inches) | 0.18 |
- What is the capacity of this rv water tank? This RV water tank has a capacity of 98 gallons.
- Is this water tank ready to use with fittings installed? No, this is a blank tank without fittings. Fittings can be added separately with a kit.
- What material is this rv water tank made of? The tank is made from premium FDA-approved high-quality polyethylene, safe for drinking water storage.
- How durable is this water tank compared to standard factory-installed tanks? This tank is built tougher than many standard factory-installed tanks, featuring seamless one-piece construction for superior strength and leak-proof reliability.
- Is this water tank resistant to stains, corrosion, and rust? Yes, the tank is designed to be stain, corrosion, and rust resistant, ensuring it stays clean and functional for years of use.
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.



