Transit Undermount Water Tank (10 Gallon)
SKU: 65888202840

Transit Undermount Water Tank (10 Gallon)

Sale price$112.95 Regular price$125.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Transit Undermount Water Tank (10 Gallon)This undercarriage tank is designed to fit snugly under the passenger or driver side of your Transit's framed undercarriage; these tanks are the perfect solution for managing your water while relaxing at the campsite! This tank was designed with versatility in mind! Use this tank for grey water management, or, bundle this tank with our Freshwater Fittings Kit and use it for freshwater storage under your van, or in your vans interior. Rest easy knowing

This undercarriage tank is designed to fit snugly under the passenger or driver side of your Transit's framed undercarriage; these tanks are the perfect solution for managing your water while relaxing at the campsite!

This tank was designed with versatility in mind! Use this tank for grey water management, or, bundle this tank with our Freshwater Fittings Kit and use it for freshwater storage under your van, or in your vans interior. Rest easy knowing this tank is food-grade CSA certified and BPA-free.

Looking for more volume? Check out our 17 Gallon Transit Undermount Water Tank!

Do you want to spend more time at the campsite and less time searching for water fill-up stations? Bundle your undermount tank with our custom-made 29 Gallon Transit Wheel Well Water Tank! Have a dually? No problem! Check out our 32G Gallon Transit Dually Wheel Well Water Tank!

Key Features & Benefits: 

  • Save Space - Mount underneath your van chassis for extra storage room inside your van - passenger or driver side.
  • Perfect Fit - Designed to fit perfectly under the Transit van, simply position the tank and attach with strapping, no need to make modifications.
  • Durable Design - This tank is tough; rest assured knowing your tank will hold up to exposure and the elements.
  • Multi-Purpose - Use this undermount tank for grey water storage, or bundle it with our Freshwater Fittings Kit to turn this tank into a freshwater reservoir; option to mount in your van's interior, as a freshwater tank. 
  • BPA-Free and Food Grade Approved - These tanks are CSA approved and food grade certified for safe drinking water.
  • Fittings Kit Add-On Available - Save yourself the headache and multiple trips to the plumbing store when you bundle this tank with our Grey Water Fittings Kit or Fresh Water Fittings Kit!
  • Strapping Kit Add-On Available - Weather-resistant strapping crafted from heavy-duty 1/8" thick, 1 1/2" wide aluminum. Simple and secure! 
  • Water Level Sender & Gauge Kit Add-On Available - This water tank has a fitting specifically designed for use with the KUS S5U Water Level Sender!
  • Compatible - This tank pairs well with our 29 Gallon Transit Wheel Well Water Tank, or with our 32G Gallon Transit Dually Wheel Well Water Tank!

Dimensions & Specifications:

Designed for the Ford Transit, all wheelbases.
Compatible as an interior water tank, for any van. 

This tank can be mounted on the PASSENGER SIDE or DRIVER SIDE of your van. PLEASE NOTE that our Aluminum strapping kit is compatible with the PASSENGER SIDE ONLY. If you want to mount this tank on the driver side, we suggest using Aluminum or galvanized steel-slotted strapping with 1/4" riv-nuts to secure the tank to your van's undercarriage. Only use corrosion-resistant strapping, as the strapping will be exposed to moisture. Alternatively, please check out our Transit 17 Gallon Undermount Water Tank and strapping kit which is designed for the driver side. 

The end of the tank with the 4x fittings (1 x 1 ¼", 1 x ¾", and 2 x ½") usually faces the rear of van, but the tank can be faced in either direction

Tanks are made from linear low-density polyethylene.
Food grade CSA approved and BPA free - safe for freshwater use!

10.43 Gallons / 39.4 Litres

36" x 9.5" x 8" (Length x Width x Height)

1 x 1 ½” drill-out membrane port (on top)
1 x 1 ¼" 
drill-out membrane port (on top)
1 x 1 ¼" drill-out membrane port (on ONE end)
1 x ¾" port (on ONE end)
2 x ½" ports (on ONE end)

The larger 1 ½”  and 1 ¼" ports are "membrane ports", which require drill-out for use.
The membrane eliminates the need to plug the ports if you don't use them.

All ports are NPT female-threaded.

Grey Water Fittings Kit Add-On:

  • 1x 1 ¼" PVC 90
  • 2x ¾" PVC 90
  • 1x ¾" PVC Ball Valve
  • 1x ¾" Nipple - 6" long
  • 1x ¾" Nipple - 4" long
  • 1x ¾" Nipple - 1 ½" long
  • 1x ½" Poly Adaptors
  • 1x ½" Poly Elbow
  • 1x ½" PVC Plug
  • 2x #20 Hose Clamps
  • 1x #8 Hose Clamps
  • 1x Roll of Teflon Tape
  • 5ft Fill Hose
  • 2ft ⅝" ID Vinyl Hose

Fresh Water Fittings Kit Add-On:

  • 1x 1 ¼" PVC 90
  • 2x ¾" PVC 90
  • 1x ¾" PVC Ball Valve
  • 1x ¾" Nipple - 6" long
  • 1x ¾" Nipple - 4" long
  • 1x ¾" Nipple - 1 ½" long
  • 1x ½" Poly Adaptor
  • 2x ½" Poly Elbows
  • 2x #20 Hose Clamps
  • 2x #8 Hose Clamps
  • 1x Roll of Teflon Tape
  • 1x Fill Port
  • 5ft Fill Hose
  • 5ft ⅝" ID Vinyl Hose

    More Information:

    Wheel Well & Undermount Water Tank FAQ Sheet

    Full Details of the Grey Water Fittings Kit Add-On
    Select this add-on with your tank purchase and save $$ vs buying separately!

    Full Details of the Fresh Water Fittings Kit Add-On
    Select this add-on with your tank purchase and save $$ vs buying separately!

    Full Details of the Aluminum Strapping Kit Add-On
    Select this add-on with your tank purchase and save $$ vs buying separately!

    Check out our Transit Undermount Water Tank (17 Gallon)

    Check out our Transit Wheel Well Water Tank (29 Gallon)

    Install Instructions:

    Freshwater Fittings Kit Install Instruction
    Grey Water Fittings Kit Install Instruction
    Strapping Kit Install Instructions for Transit 10 Gallon Water Tank (Passenger Side)

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 65888202840

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.8 ★★★★★
    Based on 1215 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    P
    Pep247
    Waukegan, US
    ★★★★★ 5
    Works well, spacious
    Color: Black, Color: Black
    Quality: This holder is actually really nice. It feels sturdy and well made, not flimsy or cheap at all. The material has a solid feel to it, and it holds everything in place without tipping or sliding around. Size and Capacity: This thing is bigger than I expected in a good way. There is plenty of space for multiple sponges, scrubbers, and even a small bottle of dish soap without everything feeling crammed together. It also has a removable compartment specifically for longer dish brushes, which is really convenient. It keeps them upright and separate so they are not just laying across everything else. Use and Functionality: The functionality is great. It is very easy to use and keeps everything organized and in one spot instead of scattered around the sink. One of the best parts is the drainage. Any excess water drains right back into the sink, and I have not had any issues with water pooling at the bottom. That alone makes a big difference in keeping things cleaner and less messy. Overall, It looks good, feels good, and does exactly what it is supposed to do. Good quality, very functional, and worth the price. Definitely a solid kitchen sink organizer.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 30, 2026
    E
    Verified Purchase
    E. J. Kenny
    Cuba, US
    ★★★★★ 4
    Works as expected
    Color: Black
    Works as expected
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 17, 2026
    S
    shell
    Louisville, US
    ★★★★★ 5
    Every kitchen needs one of these!!!
    Color: Black, Color: Black
    Whoever designed this is absolutely brilliant!! I have had so many sponge holders that either sit on the edge of the sink and make a big huge mess or they’re attached to the inside of the sink with suction cups and they fall off and they get in the way. This one is absolutely perfect. It has a little tray built-in on a slant so when you set your sponge or whatever in there, the water runs down back into the sink. No more water puddling on the sink running onto the counter. This drains it right back in the sink automatically I am thrilled with this sponge holder !! It’s a nice color and very well-made. It’s metal but the drain tray is a hard plastic , which is fantastic because then it won’t rust. I am all about making things in life easier and this sponge holder not only looks great , it will eliminate cleaning up messes off the side of the sink. I posted a picture with water running into the sponge holder and it shows how the water runs down into the sink… It holds various sizes of sponges. It’s got a little area for a brush .I have a couple of my smiley sponges ( no names mentioned ) that fit in there perfectly.. every kitchen should have one of these without a doubt!!!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 18, 2026
    A
    Amazon Jane
    Alexandria, US
    ★★★★★ 5
    Adequate sponge organizer
    Color: Black, Color: Black
    This is a black matte metal sponge organizer. It does have a tilted drip tray so the water drips down into your sink. The metal is cheap but effective. For the price, the added organization you get from this item is worth it! Could also be used in a bathroom. There is no mounting hardware included, not even adhesives. The metal is already warped out of the box. This is not a high quality item, but the price is fair!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 23, 2026
    C
    Verified Purchase
    Cass
    Fort Morgan, US
    ★★★★★ 5
    Slim, Stylish, and Perfect for Keeping Counters Organized
    Size: B 1PCS, Color: Black
    I love the slim, compact size of this organizer. It takes up much less counter space while still offering the perfect amount of compartmentalization for keeping everything neat and easy to find. The material is a big plus since it won’t rust, and it looks really nice on my countertop. It definitely helps my counter look less cluttered and more organized. Overall, a great functional and attractive storage solution.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 25, 2026

    recommand products