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Underslung Water Tank 90L for LWB VW Crafter & MAN TGE FWD / RWD / 4WD

Regular price £248.09 GBP
Tax included


Care information

To help you get the most from your purchase:

  • Follow the manufacturer's care and maintenance instructions.
  • Store products clean and dry when not in use.
  • Clean with warm water and a mild detergent unless otherwise stated.
  • Avoid prolonged exposure to harsh weather when the product is not in use.
  • Regular maintenance will help extend the life of your caravan and camping equipment.

If you have any questions about installation, compatibility or maintenance, our team is happy to help.

Delivery and Shipping

🚚 Delivery & Shipping

We aim to dispatch all in-stock orders within 1–2 working days. Orders placed before 3pm are usually dispatched the same working day, although this may take up to 48 hours during busy periods.

  • Standard UK Delivery: 2–3 working days
  • Next Day Delivery: Available on selected products
  • Large, oversized or pallet items: May take 2–5 working days
  • Tracking information will be provided once your order has been dispatched.
  • All deliveries require a signature upon arrival.

Please note that oversized, overweight or hazardous items may incur additional delivery charges, which will be displayed at checkout.

If an item is temporarily out of stock, we'll notify you and dispatch it as soon as it becomes available.

Need delivery outside the UK or have a special delivery request? Contact our customer support team for a personalised shipping quote.

Returns & Warranty

We offer a 30-day returns policy on unused items in their original packaging. If your item develops a fault, we'll work with the manufacturer to resolve it quickly. Please see our Returns Policy for full details.

Need Help?

Not sure if this product is compatible with your caravan, motorhome or awning? Contact our team before ordering and we'll happily check compatibility for you.

Why Buy From Trekka?

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💬 Friendly Expert Support
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Adventure Starts Here.

Everything you need for your caravan, campervan and motorhome, backed by quality products, fast UK delivery and friendly expert support.

The 90 Litre Underslung Water Tank has been specifically designed for Volkswagen Crafter and MAN TGE vans from 2017 onwards, providing a high-capacity fresh water storage solution without taking up valuable interior space.

Suitable for Long Wheelbase (LWB) and Extra Long Wheelbase (XLWB) vehicles, this tank is compatible with Front Wheel Drive (FWD), Rear Wheel Drive (RWD) and Four-Wheel Drive (4WD) models. Mounted neatly underneath the vehicle, it allows you to maximise storage space inside your campervan conversion while carrying a substantial onboard water supply.

With an impressive 90-litre capacity, this tank is ideal for campervan conversions, motorhomes, overland vehicles and expedition builds where water independence is essential.

Vehicle Compatibility

Designed specifically for:

  • Volkswagen Crafter (2017 Onwards)
  • MAN TGE (2017 Onwards)
  • Long Wheelbase (LWB)
  • Extra Long Wheelbase (XLWB)
  • Front Wheel Drive (FWD)
  • Rear Wheel Drive (RWD)
  • Four Wheel Drive (4WD)

Why You Need This Tank

💧 Stay Off-Grid for Longer
A large 90-litre capacity means fewer refill stops and greater independence when travelling.

💧 Maximise Interior Storage Space
The underslung design keeps valuable cupboard, garage and living areas free from bulky water containers.

💧 Perfect for Campervan Conversions
Ideal for supplying sinks, taps, showers and complete onboard water systems.

💧 Designed for Crafter & TGE Platforms
Engineered specifically around the chassis layout of VW Crafter and MAN TGE vans for efficient installation.

💧 Ideal for Long-Distance Travel
Perfect for touring, overlanding, wild camping and full-time van life.

💧 Increase the Value of Your Conversion
A professionally installed freshwater system is one of the most desirable features in any campervan build.

Key Features

✅ Designed for Volkswagen Crafter & MAN TGE (2017+)

✅ Suitable for LWB & XLWB Models

✅ Compatible with FWD, RWD & 4WD Vehicles

✅ Large 90 Litre Capacity

✅ Space-Saving Underslung Installation

✅ Durable Rotationally Moulded Polyethylene Construction

✅ Integrated Brass M8 Threaded Inserts

✅ Manufactured in the United Kingdom

Easy Installation

The tank is supplied complete with brass M8 moulded threaded inserts, providing secure mounting points for straightforward installation when used with the appropriate fitting kit.

Compatible Accessories

Choose the correct complete fitting and plumbing kit for your vehicle:

For Front Wheel Drive (FWD) Vehicles
Complete Fitting Kit for 63L/90L Tanks for VW Crafter / MAN TGE FWD
Complete fitting and plumbing kit including mounting brackets and plumbing components required for installation.

For Rear Wheel Drive (RWD) & Four Wheel Drive (4WD) Vehicles
Complete Fitting Kit for 63/90/94L Tanks VW Crafter / MAN TGE RWD 4WD
Complete fitting and plumbing kit specifically designed for RWD and 4WD vehicle configurations.

Ideal For

  • VW Crafter Campervan Conversions
  • MAN TGE Campervan Conversions
  • Motorhomes
  • Overland Vehicles
  • Expedition Builds
  • Off-Grid Adventure Vans
  • Mobile Workshops

Specifications

Specification Details
Capacity 90 Litres
Vehicle Compatibility VW Crafter & MAN TGE
Model Years 2017 Onwards
Wheelbase Compatibility LWB & XLWB
Drivetrain Compatibility FWD, RWD & 4WD
Material Heavy-Duty Polyethylene
Mounting Points Brass M8 Threaded Inserts
Installation Type Underslung
Suitable For Fresh Water Storage
Manufactured In United Kingdom

Complete Your Crafter or TGE Water System

For a complete installation, pair your tank with the correct fitting kit:

The ideal water storage solution for Volkswagen Crafter and MAN TGE conversions, providing excellent water capacity, maximum space efficiency and the freedom to travel further with confidence.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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