Mercedes-Benz Sprinter 90L Spare Wheel Water Tank

Maximise your Sprinter’s water capacity without taking up valuable interior space. This 90-litre tank mounts underneath the van in the factory spare-wheel location, making it ideal for campervan conversions and off-grid touring setups.

Installation requires the factory spare-wheel cage to be lowered by one bolt position.

Available Configurations

• Tank Only – Supplied without fittings, ready for a custom installation.
• Fresh Water Setup – Supplied with fittings suitable for connection to a 12mm fresh-water system.
• Grey Water Setup – Supplied with fittings suitable for connection to a 25mm grey-water system.
• Jayco Fresh Water Setup – Designed to connect with the existing rear-mounted fresh-water tank found on compatible Jayco Sprinter conversions. This option includes the required fittings and hoses.

Recommended Hose

Standard fresh and grey water configurations do not include hose.

Fresh Water:
John Guest 12mm Speedfit Water Pipe – Blue

Grey Water:
25mm Corrugated Sullage Hose – Smooth Bore

Key Features

• 90-litre capacity
• Mounts in the Sprinter’s underbody spare-wheel location
• Preserves valuable interior storage space
• Suitable for fresh or grey water
• Multiple fitting configurations available
• Dedicated option for compatible Jayco Sprinter conversions

Please note: Installation in the spare-wheel location requires the spare wheel to be removed or relocated.