Elkhart RV Parts - 42 Gallon RV Fresh Water Tank 39x18x14 - T169 Food-Grade Polyethylene


Sale price$189.35 Regular price$253.89
FREE Delivery Estimate December 17 – December 22
Quench Your RV’s Thirst: The 42-Gallon Adventure-Ready Fresh Water Tank!
Specifications drawing for Elkhart RV Parts - 42 Gallon RV Fresh Water Tank 39x18x14 - T169 Food-Grade Polyethylene
This 42-gallon fresh water tank features durable, FDA-approved polyethylene with a seamless, leak-proof design that resists stains, corrosion, and rust. Sized at 39" x 18" x 14", it includes a 1.25-inch water fill inlet and three 3/8-inch NPT connections, making it perfect for RVs, horse trailers, and marine use. NSF approved for safe drinking water, it offers high durability that outperforms many factory-installed tanks.
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Elkhart RV Parts - 42 Gallon RV Fresh Water Tank - Premium Quality T169

This high-quality 42-gallon fresh water tank is the perfect solution for your RV water storage needs. Built with durable food-grade polyethylene construction, the T169 model is designed to provide reliable, safe water storage for motorhomes, travel trailers, and fifth wheels. Whether you're boondocking in remote locations or taking extended RV trips, this tank ensures you have the fresh water capacity you need.

Why Choose the Elkhart RV Parts 42 Gallon Fresh Water Tank?

When it comes to RV fresh water tanks, quality and reliability matter. The T169 model from Elkhart RV Parts delivers exceptional value with food-grade polyethylene construction that's safe for drinking water, durable enough to withstand the rigors of RV travel, and lightweight to minimize impact on your vehicle's weight capacity. With same-day shipping on in-stock items and expert customer support, we make it easy to get the parts you need when you need them.

Product Specifications

  • Capacity: 42 gallons
  • Dimensions: 39" L x 18" W x 14" H
  • Material: Food-grade polyethylene
  • Weight: 60 lbs
  • Part Number/SKU: T169
  • Compatibility: Most RVs, motorhomes, and travel trailers
  • Construction: Durable, impact-resistant polyethylene
  • Fittings: Standard RV tank fittings included

Key Features & Benefits

  • Food-Grade Safe Material: Made from food-grade polyethylene that's safe for storing drinking water and meets industry standards for potable water storage
  • Durable Construction: Built to withstand the vibrations, temperature changes, and movement associated with RV travel
  • Perfect Fit Design: 39x18x14 dimensions designed to fit standard RV compartments and mounting configurations
  • Easy Installation: Comes with standard tank fittings for quick, straightforward installation
  • Lightweight Design: At 60 lbs, it won't add excessive weight to your RV while still providing ample water capacity
  • Versatile Compatibility: Works with most RV water systems, motorhomes, travel trailers, and fifth wheels

Perfect For

  • Motorhomes and Class A, B, C RVs requiring fresh water storage
  • Travel trailers and fifth wheels with 42-gallon capacity needs
  • Boondocking and dry camping adventures where water access is limited
  • Extended RV trips and full-time RV living
  • Replacement of damaged, cracked, or leaking fresh water tanks
  • RV restoration and upgrade projects

Compatible RV Models & Applications

This 42-gallon fresh water tank is compatible with a wide range of RV makes and models. The 39x18x14 dimensions make it suitable for many standard RV compartments. Whether you're replacing an existing tank or upgrading your water storage capacity, the T169 is designed to work with most RV water systems. Common applications include Winnebago, Forest River, Jayco, Keystone, Thor Motor Coach, and many other popular RV brands.

Compare Similar Fresh Water Tanks

Model Capacity Dimensions (LxWxH) Part Number Best For View Details
T169 (Current) 42 Gallons 39" x 18" x 14" T169 Budget-friendly option, standard RV compartments Current Product
Alpha 388BLANK 40 Gallons 39" x 18" x 14" 388BLANK FDA-approved, premium quality, same dimensions View Details
Alpha 205BLANK 50 Gallons 38" x 22.25" x 14" 205BLANK Higher capacity, similar height, wider footprint View Details
W1177000 50 Gallons 38" x 22" x 14" W1177000 Increased capacity, similar dimensions View Details
Alpha VR20549WBLANK 40 Gallons 54" x 19.75" x 9" VR20549WBLANK Low-profile design, longer/narrower compartments View Details

💡 Helpful Tip: When choosing between tanks, measure your RV compartment carefully. The T169 offers excellent value for standard 39x18x14 spaces, while the Alpha 388BLANK provides FDA-approved construction at the same dimensions for those seeking premium quality.

Installation & Setup

Installing your new 42-gallon fresh water tank is straightforward with basic RV maintenance skills. The T169 comes with standard tank fittings that connect to most RV water systems. Before installation, ensure your RV compartment dimensions accommodate the 39x18x14 size, verify all fittings are compatible with your existing plumbing, and have appropriate mounting hardware ready. For best results, we recommend professional installation if you're not experienced with RV plumbing systems.

Maintenance & Care Tips

To maximize the lifespan of your fresh water tank, follow these maintenance guidelines: Sanitize your tank regularly (at least twice per year) using approved RV water tank sanitizers, drain completely when storing your RV for extended periods to prevent freezing and bacterial growth, inspect fittings and connections periodically for leaks or wear, avoid overfilling to prevent pressure damage, and use a water filter to reduce sediment buildup inside the tank.

What's Included

  • 1x 42-gallon fresh water tank (T169 model)
  • Standard tank fittings for installation
  • Installation hardware
  • Product documentation

Shipping & Customer Support

At Elkhart RV Parts, we understand that when you need RV parts, you need them fast. That's why we offer same-day shipping on in-stock items, ensuring your fresh water tank arrives quickly so you can get back on the road. Our expert customer support team is available to answer questions about compatibility, installation, and product specifications. For assistance with product selection or technical questions, use our AI Live Chat for deep product knowledge and instant help.

Frequently Asked Questions

What is the difference between the T169 and Alpha 388BLANK tanks?

Both tanks share the same 39x18x14 dimensions, but the Alpha 388BLANK features FDA-approved polyethylene construction and is manufactured by Alpha, a premium RV tank manufacturer. The T169 offers excellent value with food-grade polyethylene at a more budget-friendly price point. Both are suitable for fresh water storage in RVs.

Will this tank fit my RV?

The T169 is designed to fit most RVs with a 42-gallon fresh water tank compartment measuring at least 39x18x14 inches. Measure your existing tank or compartment space before ordering to ensure proper fit. If you're unsure about compatibility, use our AI Live Chat for personalized assistance.

Is this tank safe for drinking water?

Yes, the T169 is constructed from food-grade polyethylene that is safe for storing potable (drinking) water. The material meets industry standards for fresh water storage in RVs and recreational vehicles.

How do I install this fresh water tank?

Installation involves removing your old tank (if replacing), positioning the new T169 tank in the compartment, securing it with appropriate mounting hardware, and connecting the inlet, outlet, and vent fittings to your RV's water system. If you're not experienced with RV plumbing, we recommend professional installation.

Can I use this tank for boondocking?

Absolutely! The 42-gallon capacity makes this tank ideal for boondocking and dry camping where water hookups aren't available. The durable construction withstands the demands of off-grid RV adventures.

Why Choose Elkhart RV Parts?

Elkhart RV Parts is your trusted source for authentic, high-quality RV components. We specialize in OEM-grade parts that meet or exceed original equipment specifications. With same-day shipping, expert customer support, and a commitment to quality, we make it easy to maintain and upgrade your RV. Whether you're a weekend warrior or a full-time RVer, we have the parts and expertise to keep you on the road.

Ready to upgrade your RV's fresh water system? Order your T169 42-gallon fresh water tank today and enjoy reliable water storage for all your adventures!

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.

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