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Key Features
- 20 gallon auxiliary long range fuel tank for 4-door Wrangler JK models
- Uses a transfer pump to move fuel into the factory main tank
- Mounts beneath the middle of the vehicle without compromising ground clearance or off-road capability
- Includes a dash-mounted LED gauge, pump switch, and buzzer warning system
- Raises total fuel capacity to 42.5 gallons when combined with the 22.5 gallon factory tank
What's in the Box
- 20 gallon auxiliary fuel tank
- Transfer fuel pump system
- LED auxiliary tank gauge
- Gauge switch and buzzer unit
- Charcoal canister relocation bracket and installation hardware
Important Fitment Notes
- PETROL ONLY
- 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018: Jeep Wrangler JK Unlimited (all trims and editions)
- If transmission location and factory exhaust route is unaffected, tank should still fit
- Confident of fitment with lift kits, air-bags and GVM upgrades
- Confident of fitment with most aftermarket exhausts that follow standard exhaust route
Description
This Brown Davis 20 Gal Auxiliary Long Range Fuel Tank for 2007-2018 Jeep Wrangler Unlimited JK adds 20 gallons of extra fuel capacity to 4-door models for longer trips, towing, and remote travel. It mounts beneath the mid vehicle area and transfers fuel to the factory tank through a dash-controlled pump system.
An LED gauge shows auxiliary tank fuel level at all times, and the supplied buzzer alerts the driver when the auxiliary tank is empty so the pump can be switched off. A relocation bracket is supplied for the charcoal canister as part of the installation.
Item # JWJKA2
Specifications
| Tank Type | Auxiliary |
| Capacity | 20 gal |
| Total Fuel Capacity | 42.5 gal |
| Filler Point | Standard |
| Fuel Supply Method | Transfer pump to main fuel tank |
| Tank Location | Beneath mid vehicle |
| Installation Time | Approx. 5.5 hours |
| Fuel Consumption | 19.9 mpg |
| Estimated Range With Factory Tank | 447 miles |
| Estimated Range With Auxiliary Tank | 845 miles |
| Fuel Capacity Increase | 88.9% |
