20 Gallon Wheel Well Water Tank for Vans

This 20 Gallon Wheel Well Water Tank is designed to save interior space while increasing safety by distributing weight onto the rear tires for optimal traction. The design is also naturally baffled to decrease water sloshing and can be easily installed on Sprinters, ProMasters and Transits.

Made in the USA

30 Day Returns

Free Shipping (anywhere within the continental U.S.)


$395.00 USD

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  • 20 Gallon capacity
  • BPA-Free
  • NSF/ANSI 61 Certified
  • Reversible: For both driver and passenger sides.
  • Naturally baffled to decrease water sloshing
  • Centers weight over the axle


  • 1/2 in FNPT Fittings
  • Threaded inserts on both ends of tank and one on top.
  • Inlet and outlet on front and back for universal installation on either passenger or driver side.


  • Compatible with Sprinters, Transits and ProMasters. 
  • Not compatible with dually trucks

Kit Includes

  • 1 – Wheel well water tank
  • 4 – Mounting brackets.


  • Capacity: 20 gal.
  • Weight: 30 lbs.
  • Length: 50 in.
  • Height: 19 in.
  • Width: 11 in.

Additional information

Weight20 lbs
Dimensions51 × 11.25 × 19.5 in