Mercedes Sprinter 11 Gallon Undercarriage Water Tank

Fits seamlessly under the passenger-side slider door area on 2007+ Mercedes Sprinter vans, this 11-gallon undercarriage tank gives you reliable fresh or grey water storage without sacrificing interior space. Built from certified, food-safe materials and shaped specifically for Sprinter geometry, it’s a clean, efficient solution for van conversions of all types.

Fitment

• Mercedes Sprinter 2007–Present (Passenger-side under slider door step)

• Sprinter GAS Engines: Not compatible unless a heat shield (not included) is installed due to exhaust proximity

• Compatible with AMP Research power step

Key Features

Space-Saving Undercarriage Design

Maximizes unused space beneath the van, freeing up interior room for storage, cabinetry, or additional tanks.

Durable, Certified Build

• BPA-free, food-grade polyethylene

• IAPMO TS-4 certified

• Suitable for fresh or grey water applications

Functional Port Layout

• (2) 1.5" NPT ports

• (2) 1/2" NPT ports (rear-facing end)

• (1) 1.5" NPT top port for venting or sensor
  Note: Ports may require drilling through pilot openings.

Complete Mounting Hardware Included

• (2) stainless steel laser-cut brackets

• Stainless 3/8" hardware

• 3/8" rivnuts (requires 17/32" drill bit)

• Rivnut tool required (not included)

Venting Required

Tank is not designed to be pressurized and must be installed with a vent line.

Dimensions

• Length: 37.5"

• Height: 9.25"

• Width: 12.25"

• Capacity: 11 gallons

Built to Fit. Made to Last. Ready for the Road.