Overview

Designed for those who demand more from their Unimog, the Unidan 260L Long-Range Fuel Tank for U1700 delivers rugged reliability and next-level performance where it counts. Whether you're tackling harsh terrain, hauling heavy loads, or venturing off-grid, this upgrade ensures your vehicle runs further, longer, and more securely. Built tough in Australia and tested in the real world, because second best just isn't good enough.

Key Features

• Precision Fitment – Engineered specifically for Unimog U1700 and U5023 for seamless integration
• Performance-Driven Design – Maximise your range with up to 520L of total fuel capacity
• Quality Materials – Constructed from TIG-welded aluminium and powder-coated for durability
• Expert Fabrication – Professionally welded, pressure-tested, and finished for long-lasting reliability
• Australian Made – Designed, built, and tested locally to outperform in Aussie conditions
• Unidan Proven – Backed by years of Unimog expertise and tested in demanding field conditions
• Step-by-step installation guide included

Product Details

• Material: TIG-welded, powder-coated aluminium
• Compatible With: Unimog U1700 and U5023
• Fitment: Direct bolt-on with minor chassis drilling required (see Fitting Requirements)
• Capacity: 260L per tank (520L total with dual tank system)

Options Available

• Replacing Existing Tank?
  • 1 x Fuel tank
  • Check bracket compatibility (see image)
• Adding a Second Tank?
  • 1 x Fuel tank
  • Fuel bracket
  • Dual tank plumbing (new gauge, sender, plumbing)
• Complete Dual Tank System?
  • 2 x Fuel tanks
  • Dual tank bracket kit
  • Dual plumbing kit (2 new gauges, senders, plumbing)

Fitting Requirements

• Passenger Side Installation (additional tank):
  • Triple Step Battery Boxes
  • UNIDAN High Flow Exhaust or similar between-chassis exhaust system
  • Removal of factory storage boxes
  • Drilling of two holes in the chassis for bracket installation
• Driver Side Installation (factory tank replacement):
  • Triple Step Battery Boxes

Disclaimer: Some products sold here may require Modification Certificates/Certification in some states. If the product is fitted by Unidan Engineering/Mercedes-Benz Unimog Centre and it is a Queensland requirement, a Queensland Modification Certificate will be supplied at an additional cost. It is the Customer’s Responsibility to obtain any further certifications required for other states and/or all certifications if the product is purchased as Supply Only.