Take your Mercedes Sprinter's fuel capacity to the next level with the S&B Filters 45 Gallon Expansion Tank. This tank is designed for easy plug-and-play installation, allowing you to replace the standard 24-gallon tank with a massive 45-gallon version. It mounts in the stock location with an additional rear strap for added support, utilizing space both in front of and behind the original tank without extending further toward the driver's side.
Your Fuel Gauge Works Like Normal
No need to worry about inaccurate fuel readings. S&B’s innovative design ensures that your fuel gauge operates normally. While the gauge stays on "full" for the first 5-7 gallons, it will continue to drop and move as expected afterward. Please note, your vehicle will still calculate "miles to empty" based on the stock fuel capacity. For example, at 20 MPG, your true range is 940 miles on a full tank, but your vehicle will display 480 miles to empty.
Built to Last. Backed by a Lifetime Warranty
Crafted from durable ¼” thick crosslink polyethylene, this tank is built for the long haul. Whether you're going off-road or taking on long-distance travel, the S&B Expansion Tank is rugged, reliable, and comes with the confidence of a lifetime warranty.
- 144” Dually Vans
- 170” Crew Vans (1 row of seats)
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With plumbing/items 24 inches from the rear end of the OEM tank or 19 inches from the rear end of the large rear cross-member.
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Storyteller XO (accommodation coming soon)
When using the auxiliary fuel tap on stock tanks, tap stops pulling fuel around 1/4 tank. With the S&B Tank, it will stop pulling fuel around 1/3-1/2 tank.