1. Boat Plumbing-Ventilation Offered
  2. sku: 7241456142474604
  3. COBALT BOATS 493864

COBALT BOATS 493864 Boat Water Tank Gallon Polyethylene

fits year: 2025.

493864 Cobalt Boats Boat Water Tank 25 Gallon White Polyethylene

( Brand: Cobalt Boats ), ( Size: 8 5/8 H X 19 5/8 W X 41 1/4 D Overall ), ( Color: White ), ( Manufacturer Part Number: 493864 ), ( Material: Polyethylene ), ( Type: Water Tank ), ( Country Of Origin: United States )

Review COBALT BOATS Boat Water Tank Gallon White Polyethylene fits 2025

Introducing the 25-gallon Polyethylene Water Tank (Boat Part No. 493864) - a crucial addition to your marine vessel that ensures an ample water supply for your onboard needs. This high-quality tank, crafted from robust polyethylene material, boasts several features that make it a top choice for boat owners.

Measuring 40 inches long, 20 inches wide, and 16 inches high, this 25-gallon water tank offers an ideal capacity for smaller to mid-sized boats. Its compact yet spacious design allows for easy installation in various locations on your boat, such as the bow, stern, or under the deck.

Constructed from polyethylene, a durable and UV-stabilized material, this water tank is designed to withstand the harsh marine environment. It is resistant to corrosion, impact, and UV rays, ensuring a long-lasting and reliable water storage solution for your vessel.

The tank features a smooth, seamless interior finish that provides easy cleaning and prevents the growth of bacteria and algae. Its wide opening makes filling the tank a simple process, while its threaded cap ensures a secure and leak-free seal when not in use.

The 25-gallon Polyethylene Water Tank comes with a convenient carry handle, making it easy to move around during installation or maintenance. It also includes a handy gauge on the side to help you keep track of your water level.

This tank is designed to work seamlessly with your boat's water system. Its threaded inlet and outlet connections ensure a secure and leak-free connection to your water lines, while its threaded drain plug makes draining the tank quick and easy for winterization or maintenance.

In summary, the 25-gallon Polyethylene Water Tank (Boat Part No. 493864) is a must-have for boat owners who want a reliable and durable water storage solution. With its robust construction, easy installation, and convenient features, this tank is an excellent investment for ensuring an ample water supply for your onboard needs.

Pros and Cons of Buying a 25-Gallon Polyethylene Boat Water Tank (Model No. 493864)

1. **Portability and Lightweight:**

- Pro: This tank is made of polyethylene material which makes it lightweight and easy to transport.

- Pro: Its compact size allows for easy storage when not in use.

2. **Durability:**

- Pro: Polyethylene material is known for its durability and resistance to corrosion, making it an ideal choice for boat water tanks.

- Pro: The tank's design includes a molded-in handle for ease of handling and a secure seal to prevent leaks.

3. **Volume:**

- Con: With a capacity of only 25 gallons, this tank may not be sufficient for extended trips or larger boats.

- Con: Frequent refills may be required during long journeys or when water usage is high.

4. **Installation:**

- Pro: The tank's shape and size make it easy to install in various locations on a boat.

- Pro: It can be mounted either horizontally or vertically, depending on the available space.

5. **Cost:**

- Pro: This tank is relatively inexpensive compared to other materials like stainless steel or fiberglass.

- Pro: Its affordability makes it a great choice for budget-conscious boat owners.

6. **Limitations:**

- Con: The tank's polyethylene material may be susceptible to UV damage over time, which could lead to weakening and eventual failure.

- Con: Prolonged exposure to extreme temperatures (both hot and cold) can affect the tank's performance and longevity.

**Conclusion:**

The 25-gallon polyethylene boat water tank (Model No. 493864) offers several advantages, including portability, durability, ease of installation, and affordability. However, its relatively small capacity and potential susceptibility to UV damage and temperature extremes are important considerations. Boaters with larger boats or extended trips may want to opt for a larger tank with better temperature and UV resistance.

**Recommendation:**

If you have a smaller boat or require a supplemental water tank for short trips, the 25-gallon polyethylene boat water tank (Model No. 493864) is an excellent choice due to its durability, affordability, and ease of installation. However, if you need a larger capacity tank or plan extended journeys, consider other materials like stainless steel or fiberglass with better temperature and UV resistance.

part # 493864 price

  • $176.61

specifications vesselvent:

  • for years: 2025
  • brand: Cobalt Boats
  • size: 8 5/8 H X 19 5/8 W X 41 1/4 D Overall
  • color: White
  • manufacturer part number: 493864
  • material: Polyethylene
  • type: Water Tank
  • country of origin: United States

general vesselvent:

  • condition: New
  • Parts Accessories > Boat Parts > Plumbing Ventilation

seller vesselvent:

  • # reviews: 196266
  • rating: 99.7%

payments vesselvent:

  • wallet: Google-pay
  • credit card: Mastercard
  • other

shipping vesselvent:

  • cost: $0.00
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express
  • carrier: USPS, FedEx
  • type: Calculated
  • transit: 4-7 Days
  • class: Standard, Expedited

offer vesselvent:

  • options: Ship-to-home
  • availability: In Stock
  • started: December 13, 2025
  • sold: 0
  • quantity: 6

returns vesselvent:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for years: 2025, size: 8 5/8 h x 19 5/8 w x 41 1/4 d overall, type: water tank, country of origin: united states,
category: boat parts > plumbing ventilation, color: white, material: polyethylene, sku: 7241456142474604,

Cobalt Boats 493864 Is Similar To:

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1 offer $176.61 USD
  • Offer #1: $176.61 price + free delivery = $176.61* total. and (1) 3 1/4" Dia. Boat part number 1118638 is a new 25 gallon water tank for Cobalt boats, part number.FREE SHIPPING