40 Gallon RV Holding Tank 63" x 24" x 8" - Black Gray Water Tank EPI 3018 H1067 Elkhart Plastics

Elkhart Plastics/Ameri-KartSKU: H1067004/3018

Sale price$308.90 Regular price$374.60
In stock (6 units), ready to be shipped
FREE Delivery by December 9 – December 12
Pack Your Puns and Sewage: Meet the 40-Gallon RV Holding Tank!
Specifications drawing for 40 Gallon RV Holding Tank 63
This 40-gallon RV holding tank is crafted from high-density black polyethylene for exceptional durability and impact resistance. Its seamless, roto-molded construction and 0.180-inch thick walls ensure long-lasting performance, while the blank design allows for custom fittings to meet your exact needs. Ideal for those seeking a reliable, customizable waste or water storage solution for their RV.
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100% Verified Authentic OEM Grade Part

Premium 40 Gallon RV Holding Tank - Elkhart Plastics EPI 3018 / H1067

Upgrade or replace your RV's waste water system with this professional-grade 40 gallon holding tank from Elkhart Plastics, the industry leader in RV tank manufacturing. Designed for black water or gray water applications, this tank delivers the durability and reliability you need for worry-free RV adventures.

Why Choose This RV Holding Tank?

When you're on the road, the last thing you want is a holding tank failure. This Elkhart Plastics tank is built to OEM specifications, meaning it meets or exceeds the quality standards of original equipment manufacturers. You get the same premium quality that RV manufacturers trust, at a fraction of the dealer replacement cost.

  • OEM-Grade Construction: Built to the same exacting standards as factory-installed tanks
  • Versatile Application: Perfect for black water or gray water holding
  • Proven Durability: Elkhart Plastics has been the trusted name in RV tanks for decades
  • Exact Fit Replacement: Designed to fit standard RV configurations
  • Cost-Effective Solution: Save hundreds compared to dealer replacement parts

Technical Specifications

  • Capacity: 40 Gallons
  • Dimensions: 63" Length x 24" Width x 8" Height
  • Part Numbers: EPI 3018, H1067
  • Manufacturer: Elkhart Plastics / Ameri-Kart
  • Weight: 90 lbs
  • Material: High-density polyethylene (HDPE)
  • Country of Origin: USA
  • Barcode: 71444539

Perfect For These Applications

This 40 gallon holding tank is ideal for:

  • RV black water holding tank replacement
  • RV gray water holding tank replacement
  • Travel trailer waste water systems
  • Fifth wheel holding tank upgrades
  • Motorhome waste management systems
  • Custom RV builds and renovations

Compatibility & Fitment

With dimensions of 63" x 24" x 8", this tank fits most standard RV configurations where a 40 gallon capacity is required. The compact 8" height makes it perfect for under-floor installations in travel trailers, fifth wheels, and motorhomes. Always measure your existing tank or available space before ordering to ensure proper fitment.

What Makes Elkhart Plastics the Industry Standard?

Elkhart Plastics has been manufacturing RV holding tanks for over 50 years, supplying major RV manufacturers with the tanks that come installed from the factory. When you choose an Elkhart Plastics tank, you're choosing the same quality that RV manufacturers trust. Their tanks are engineered to withstand the rigors of the road, temperature extremes, and years of reliable service.

Installation & Compatibility Notes

This holding tank is designed for professional installation or experienced DIY RV owners. Proper installation requires appropriate fittings, mounting hardware, and waste system connections (sold separately). We recommend consulting your RV's service manual or a qualified RV technician to ensure proper installation and system integration.

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Frequently Asked Questions

Q: Can this tank be used for both black water and gray water?
A: Yes, this tank is suitable for either black water (toilet waste) or gray water (sink/shower drainage) applications.

Q: What fittings does this tank include?
A: This is the tank only. Fittings, mounting hardware, and connections are sold separately based on your specific installation requirements.

Q: How do I know if this tank will fit my RV?
A: Measure your existing tank or available installation space. This tank measures 63" x 24" x 8". If you need help with fitment or have questions about compatibility, use our AI Live Chat for expert assistance.

Q: Is this a genuine Elkhart Plastics tank?
A: Absolutely. ElkhartRVParts.com is an authorized dealer of genuine Elkhart Plastics products. Every tank we sell is 100% authentic OEM-grade quality.

Q: Where can I find installation instructions?
A: For installation guidance, product questions, or technical support, please use our AI Live Chat for immediate assistance from our product experts.

Why Buy From ElkhartRVParts.com?

  • ✓ Authorized Elkhart Plastics dealer - 100% authentic parts guaranteed
  • ✓ Fast shipping to get you back on the road quickly
  • ✓ Expert support through our AI Live Chat
  • ✓ Competitive pricing on OEM-quality parts
  • ✓ Trusted by RV owners nationwide

Ready to upgrade your RV's holding tank system? Add this premium 40 gallon Elkhart Plastics holding tank to your cart today and enjoy peace of mind knowing you're installing the same quality that RV manufacturers trust.

Need help with product selection or have questions? Use our AI Live Chat for expert assistance with product identification, compatibility, and technical specifications.

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.

Reviews, Q&A, and Install Guides

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