INEOS WAGON DIESEl ONLY (2023 – PRESENT)

Introducing the Ultimate Solution for Extended Adventures: Brown Davis 68 Litre (diesel) Auxiliary Long Range Fuel Tank for the INEOS Grenadier! Gone are the days of worrying about frequent refuelling stops. With the Brown Davis auxiliary tank, you’ll elevate your vehicle’s standard fuel capacity from 90 litres to 158 litres for diesel models, and to 194 litres for petrol models!

The new dual-filler neck design allows you to utilise fast flow diesel pumps to get you back off the beaten path quicker than ever before. Furthermore, the new filler neck allows you to run around town filling up the main tank alone when there is no need to fill the auxiliary tank. With the innovative push-button transfer system, seamlessly replenish your vehicle’s main tank from the auxiliary tank with just the push of a button. No more hassle, no more manual handling—just effortless refuelling to keep you going on your adventures. To ensure optimal safety and prevent any mishaps, a built-in buzzer alerts you when the auxiliary tank is empty. This reminder prompts you to turn off the transfer switch, safeguarding the pump from overuse and ensuring its longevity.

Robust Construction: Crafted from high-quality materials and precision-engineered to withstand the toughest conditions, the Brown Davis Auxiliary Long Range Fuel Tank ensures durability and reliability when you need it most.

Explore with Confidence: Whether you’re embarking on a remote expedition or tackling off-road trails, rest assured knowing that you have the extra fuel capacity to keep you going. Say goodbye to range anxiety and hello to endless possibilities!

Trusted Performance: Backed by Brown Davis’s reputation for excellence in fuel system solutions, you can trust that this auxiliary fuel tank delivers unmatched performance, reliability, and peace of mind.

Say goodbye to guesswork and hello to intelligent fuel management with the Brown Davis Auxiliary Long Range Fuel Tank. Adventure further, refuel smarter—upgrade today!

Specifications

PART NUMBER: IG23A1 – DIESEL

TANK TYPE: AUXILIARY

CAPACITY: 68 LITRE

FILLER POINT: STANDARD LOCATION – NEW DUAL FILLER NECK (SUPPLIED)

FUEL SUPPLY METHOD: TRANSFERS TO MAIN TANK

TANK LOCATION: BEHIND REAR AXLE

FITTING TIME: 6 hour/s

MODIFICATIONS: REMOVAL OF REAR MUFFLER – NEW EXHAUST TIP SUPPLIED

Fuel Feed System

FUEL TRANSFER SYSTEM

This system is designed to pump the fuel from the Brown Davis auxiliary fuel tank into the vehicles standard fuel tank. At the flick of a switch fuel will be pumped into your vehicles standard tank to then be feed to the engine. An LED gauge is supplied to show driver the fuel level of the auxiliary fuel tank at all times. When the auxiliary tank becomes empty an automatic alarm will sound to tell driver to switch pump system off. This prevents pump from continuously running which can course pump failure. All parts and hardware for install are supplied

Fuel pumps burning out is now a thing of the past. Brown Davis has developed a new auxiliary fuel tank gauge, switch and buzzer unit to be supplied with most Brown Davis auxiliary transfer fuel tanks. the small unit is no bigger then a 10 cent coin and can be mounted nicely in vehicles dashes.

TANK FULL

FUEL NOT TRANSFERRING

The LED Gauge will show the auxiliary tank’s fuel level at all times, even when the pump is not running.

TANK FULL

FUEL TRANSFERRING

When the button is pressed, the fuel pump will commence transferring fuel from the auxiliary fuel tank to your vehicles main fuel tank. The round yellow LED light indicates that the pump is running.

TANK HALF FULL

FUEL TRANSFERRING

As fuel is being transferred from the auxiliary to the main fuel tank, the LED light will indicate the fuel level remaining within the Brown Davis auxiliary fuel tank. At any stage, the fuel pump activator button on the gauge can be pressed to stop the transfer of fuel.

TANK EMPTY

FUEL TRANSFERRING

When the auxiliary fuel tank is empty, a buzzer will sound prompting the driver to turn the fuel pump off. This is designed to prevent the fuel pump from any damage and increase its longevity.

Fuel Capacity and Driving Range Comparison

	Fuel Consumption (10.5L/100km)	Percentage Increase Brown Davis Long Range Fuel Tank
90 Litre Standard Tank	857km	–
158L Total – 68 Litre Brown Davis Aux Tank + 90 Litre standard tank	1,504km	75.5%

75.5% INCREASE!

Whilst every effort has been made to ensure these figures are accurate vehicles may vary. Vehicles should never be pushed to the point of running out of fuel as it may harm your vehicles engine.

Compatibility

Confirmed fitment

Models

2023 – Grenadier Wagon

2024 – Grenadier Wagon

2025 – Grenadier Wagon

Optional Upgrades

TWIN FILLER NECK

Comes standard with all new orders. Optional twin filler neck upgrade for those with Brown Davis Auxiliary Tanks installed. Enables the use of high flow diesel pumps and allows user to choose whether to fill both tanks or just fill the main tank, leaving the rear empty until needed.

Aftermarket Accessories

Suspension

Confident fitment with all suspension lifts, GVM upgrades and air-bag kits

International vehicles

Confirmed fitment

Confident fitment with world spec vehicles

Rear Bars

Fitment not yet confirmed with Cruiser Company rear bar. Please contact us to enquire.

ALL PARTS INCLUDED

The Brown Davis INEOS Quartermaster tank comes with a complete fitting kit for a seamless and efficient install.

Step by Step DIY Instructions

The Brown Davis INEOS Quartermaster (2023 – Present) tank comes with step by step instructions that walk you through every step of the install.

Weight	50 kg
Dimensions	141 × 77 × 46 cm

Brown Davis Long Range Fuel Auxiliary Tank (68 ltr) Ineos Grenadier – 2023-Present – Wagon Diesel only