35 Gallon Wheel Well Water Tank (Driver’s Side)
High-Capacity Over-Wheel Design • Fits Sprinter & Transit Vans
Take your van build to the next level with the 35 Gallon Driver-Side Wheel Well Water Tank — the perfect high-capacity solution for off-grid living, overland travel, and camper van conversions. Designed to fit seamlessly over the driver-side rear wheel well of Mercedes Sprinter and Ford Transit vans, this tank maximizes your water storage while keeping valuable interior space open.
Crafted with precision and certified safety, this tank is TEI tested, RVIA approved, and BPA-free, ensuring long-lasting, clean, and safe water storage for any adventure setup.
Key Features
Driver-Side Fitment
Custom-designed to mount over the driver-side rear wheel well of single-rear-wheel Sprinter and Transit vans. (Not compatible with dually models.)
Large 35-Gallon Capacity
The perfect balance of volume and space efficiency — ideal for full-time vanlifers, long expeditions, or builds that demand more water storage.
Built for Safety & Reliability
Manufactured from BPA-free materials, this tank meets RVIA and TEI testing standards for potable water use, ensuring your system is safe and durable.
Sensor Ready
Compatible with KUS S5U-19 (19") water level sensor for accurate water level monitoring. (Sensor sold separately.)
Easy Installation
Includes mounting straps for a secure, professional installation — whether you’re building your van DIY-style or having it professionally upfitted.
Specifications
| Feature | Details |
|---|---|
| Capacity | 35 gallons (approx.) |
| Tank Type | Over-the-wheel well (driver’s side) |
| Dimensions | 46" L × 13.5" W × 20" H (±0.5") |
| Material | BPA-free, TEI listed, RVIA approved |
| Dry Weight | 30.3 lbs |
| Sensor Compatibility | KUS S5U-19 (19” height, not included) |
| Straps Included | ✅ Yes |
| TEI Listed | ✅ Yes |
Vehicle Compatibility
| Make | Model | Years | Engine |
|---|---|---|---|
| Mercedes-Benz | Sprinter | 2007–2025 | 2.0L Diesel, 3.0L Diesel |
| Ford | Transit 150/250/350 | 2015–2025 | 3.5L Ecoboost, 3.7L Gas |
| Ford | Transit 150/250/350 | 2015–2019 | 2.0L Diesel |
Why You’ll Love It
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35 gallons of fresh water capacity in a compact footprint
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Custom driver-side fitment for Sprinter and Transit vans
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TEI tested, RVIA approved, and BPA-free for safe potable water storage
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Includes mounting straps for easy installation
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Sensor-ready design for precise water level tracking
Adventure-Ready Fresh Water Storage
Whether you’re hitting the road full-time, off-roading off-grid, or building your dream van, the 35 Gallon Wheel Well Water Tank (Driver’s Side) delivers reliable, high-capacity storage without compromising space or performance.
✅ Fits Sprinter & Transit (Single Rear Wheel) | 35-Gallon Capacity | Includes Straps | BPA-Free | TEI & RVIA Approved
