The S&B 20 gallon passenger side undercarriage fresh water tank is made from food-grade safe, BPA-free polyethylene plastic and is TEI listed. Our tanks are perfect for your home build or build needing RVIA certification. We make our tanks in-house and pressure test every tank.

Tank Dimensions:

59" Length x 15.86" Width x 10.55" Height

* Tank dimensions are approximate. Dimensions can vary up to .5".

Confirm you don't have anything installed in the way of the tank before ordering. Works with factory Transit, Transit Trail running boards & Owl running boards. Confirmed to NOT work with Flatline Running Boards. If you want to know if your running boards will fit, text pictures to 909.675.1313. Can be used as a grey or fresh water tank.

TEI Tested & Listed / RVIA Approved / BPA Free.