b)- Fifth Generation WL (2021-present)ġ- Standard Models: For the fifth generation Grand Cherokee, the gas tank size is similar to that of the previous generation, with an approximate capacity of 24.6 gallons.Ģ- Hybrid versions: The plug-in hybrid version 4x4xe has a slightly smaller gas tank due to the fact that battery packs are typically between 17.2 liters and 17.3 liters. An overview of the storage capacities of each generation is given below: a) – Fourth Generation WK2 (2011-22)ġ- Gas tanks can be filled up to approximately 24.6 gallons on most Grand Cherokees from this generation.Ģ- Due to the addition of a battery pack, usually approximately 19 gallons in total, the plugHybrid version fourxe has a slightly smaller fuel tank. The size of the gas tank in a Jeep Grand Cherokee differs from one model to another. Unleashing the Power & Performance of Jeep Grand Cherokee ( All Models ).Factors Contribute to Fuel Mileage of Jeep Grand Cherokee Models.Jeep Grand Cherokee MPG (Miles Per Gallon).A Guide to Checking Gas Tank Size on Jeep Grand Cherokee (All Models).How Big is the Gas Tank Size of Jeep Grand Cherokee.Range quoted above is calculated on 16MPG.Ĭlick on 'MORE PICTURES' to see more detailed photos.This may or may not work with your factory fuel gauge in the instrument cluster. You may need to upgrade to the newer style pump module. Some older model Jeep XJ's had the fuel pump module in the front of the tank.Aftermarket trac bar mounts may need to be modified, BUT if your lift kit and trac bar mount works with your stock tank, it will work with our gas tank, too. However, we know customers that have fit this tank with Ford 9' and Dana 60 rear axles, too. We have only checked this tank to fit with a Dana 35 or 44 rear axles in the stock location ( lift kits are OK).Includes two new factory Mopar roll over / vent valves.Ground clearance is the same as stock or slightly lower depending on the model year Jeep you have.Works with the factory emissions and other related equipment so you will not get any check engine lights or other engine computer issues.Uses the newer style stock Jeep XJ fuel module (pump/sending unit) 1997-2001.Multiple internal baffles to reduce fuel movement & keep fuel near the pick up.

Stainless steel straps hold the tank in the skid plate.There is a foam liner in-between the tank and skid plate.Includes a heavy duty 3/16' thick Skid Plate.Tank is made of 1/8' thick Aluminum alloy and TIG welded.

2004 jeep grand cherokee fuel tank size