S&B 22 Gallon Driver Side Undercarriage Fresh Water Tank | Mercedes Sprinter 144" & 170" 2007-2026

Add 22 gallons of fresh water without giving up any interior space. This S&B tank mounts under the driver side of the Mercedes Sprinter 144" and 170", leaving the inside of your build open for cabinets and storage.

Fitment

• Mercedes Sprinter 144" and 170" wheelbase: 2007–2026 (3.0L diesel 2007–2025, 2.0L diesel 2023–2026)
• Side steps: Confirmed to fit with Owl side steps. Will not work with AMP steps. There is about 0.4" between the tank and the body where side steps mount.
• Not sure about your running boards? Send us photos before ordering.

Specs

• Capacity: 22 gallons (approx.)
• Dimensions: 50.18" L x 12.75" W x 11" H (approx., can vary up to 0.4")
• Level sensor: KUS S5U-8 (8"), sold separately
• S&B Part #: 10-3012
• Food-grade, BPA-free polyethylene, made and pressure tested in-house by S&B
• TEI tested and listed, RVIA approved

Pairs with the S&B 16 gallon passenger side undercarriage tank for up to 38 gallons under the van.