Direct: (503) 987-4002
Main: (503) 987-4000





Upgrade your range and travel confidence with the S&B 40 Gallon Replacement Fuel Tank. Designed for 2019–2025 Mercedes Sprinter AWD vans and select RV upfits like the Winnebago Revel, Jayco Terrain, and Entegra Launch, this direct replacement nearly doubles your fuel capacity while maintaining factory fitment.
Plug-and-play installation – replaces the factory 24-gallon tank using included straps and hardware
Increased capacity – 40 gallons vs. OEM 24 gallons
Fuel gauge compatibility – gauge continues to read accurately; distance-to-empty remains based on stock capacity
Durable construction – made from ¼” thick crosslink polyethylene for long-lasting strength
Auxiliary fuel tap optimization – improves reliability of fuel draw vs. stock tanks
Lifetime warranty – built for peace of mind on every adventure
Please confirm vehicle compatibility before ordering. Professional installation recommended.
We ship nationwide and internationally. Most in-stock items leave our shop within 1–3 business days. Made-to-order and oversized parts may require additional lead time; any special timing will be noted on the product page.
We want you stoked on your gear. Eligible items may be returned within 30 days of delivery for a refund or exchange.
Many products include a manufacturer warranty. We’re happy to help facilitate claims—reach out with your order number, photos, and a description of the issue.
Questions about shipping or returns? Get in touch—our team is here to help you get trail-ready.
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