When building a serious Jeep with a custom suspension system or stretched wheelbase, the factory fuel tank often needs to be replaced. Motobilt aluminum fuel cells are designed to work with Motobilt skid plate systems and 4-link suspension builds. This guide identifies the correct Motobilt fuel cell for your specific Jeep model.
Quick Answer: Which Motobilt Fuel Cell Fits My Jeep?
Motobilt Fuel Cell Fitment By Jeep Model
Jeep CJ Fuel Cell
Motobilt makes a stretch fuel tank and skid plate combo for the Jeep CJ with a 15-gallon capacity.
• MB5040 – Stretch Fuel Tank and Skid for Jeep CJ (15 Gallons)
Jeep YJ Fuel Cell
The Motobilt rear stretch tank for the Jeep YJ includes a built-in skid plate and holds 15 gallons.
• MB5016 – Rear Stretch Tank and Skid Plate for Jeep YJ (15 Gallons)
Jeep TJ and LJ Fuel Cell
The Motobilt stretch underbody fuel cell for the Jeep TJ and LJ fits both models and holds 14 gallons. It is designed to fit within the underbody profile of a modified TJ or LJ.
• MB5020 – Stretch Underbody Fuel Cell for Jeep TJ and LJ (14 Gallons)
Jeep JK 2-Door and JKU 4-Door Fuel Cells (2007-2018)
Motobilt offers two fuel cell options for the JK and JKU. The MB5032-MB5034 fits the factory frame configuration at 22 gallons. The MB5013 is a 21-gallon aluminum fuel cell designed to work with the Motobilt MB3025 back half kit for stretched JK and JKU builds.
• MB5032-MB5034 – Rear Fuel Tank with Skid Plate for Jeep JK and JKU Factory Frame (22 Gallons) — fits 2007-2011 and 2012-2018
• MB5013 – Aluminum Fuel Cell with Skid Plate for Motobilt MB3025 Back Half Kit, Jeep JK and JKU (21 Gallons)
Jeep JL and JLU Fuel Cell
The Motobilt rear fuel tank skid for the JL and JLU fits the 2-door JL and 4-door JLU. It holds 21 gallons and integrates with Motobilt skid plate systems.
• MB5026-MB5033 – Rear Fuel Tank Skid for Jeep JL and JLU (21 Gallons)
Jeep JT Gladiator Fuel Cell
The Motobilt MB5083 is a 25-gallon fuel cell designed specifically for Jeep JT Gladiator builds running Motobilt's 4-link suspension system. This is the largest capacity fuel cell in the Motobilt lineup.
• MB5083 – Fuel Cell for Jeep JT Gladiator 4-Link Suspension (25 Gallons)
About Motobilt Fuel Cells
Motobilt aluminum fuel cells are built to replace factory fuel tanks in modified Jeep builds where the factory tank no longer fits due to suspension modifications or wheelbase changes. Each fuel cell is designed to integrate directly with Motobilt skid plate and suspension systems. Motobilt fuel cells are manufactured in Ozark, Alabama. Capacities range from 14 gallons (TJ/LJ) to 25 gallons (JT Gladiator 4-link).
Frequently Asked Questions: Motobilt Fuel Cells
What fuel cell fits a Jeep JK with a back half kit?
The Motobilt MB5013 Aluminum Fuel Cell with Skid Plate is designed for the Motobilt MB3025 Back Half Kit for the Jeep JK and JKU. It holds 21 gallons.
What is the largest Motobilt fuel cell available?
The largest Motobilt fuel cell is the MB5083, a 25-gallon fuel cell designed for the Jeep JT Gladiator with a 4-link suspension system.
Does the Motobilt JK fuel cell fit the factory frame?
Yes. The Motobilt MB5032-MB5034 Rear Fuel Tank with Skid Plate is designed for the Jeep JK and JKU factory frame configuration and holds 22 gallons. It fits both 2007-2011 and 2012-2018 JK and JKU models.
What fuel cell fits a Jeep TJ or LJ?
The Motobilt MB5020 Stretch Underbody Fuel Cell fits both the Jeep TJ and LJ and holds 14 gallons. It is designed for underbody fitment in modified TJ and LJ builds.
Does Motobilt make a fuel cell for the Jeep JL or JLU?
Yes. The Motobilt MB5026-MB5033 Rear Fuel Tank Skid fits both the Jeep JL 2-Door and JLU 4-Door and holds 21 gallons.
Why replace a factory Jeep fuel tank with an aluminum fuel cell?
When building a Jeep with a 4-link suspension conversion, stretched wheelbase, or back half kit, the factory fuel tank often interferes with the new frame or suspension geometry. Motobilt aluminum fuel cells are designed to fit within modified Jeep builds where the factory tank cannot be retained.
Does Motobilt offer more fuel cells ?
Yes. Motobilt offers over 20 fuel cell options as of the time of this posting.
Choosing the right fuel cell for your Jeep build comes down to three things: your Jeep model, your suspension configuration, and how far you plan to run from the nearest gas station. Motobilt aluminum fuel cells are designed to integrate directly with Motobilt skid plate and suspension systems — no custom mounting, no fabrication headaches. With capacities ranging from 14 gallons for a TJ or LJ build up to 25 gallons for a Gladiator 4-link setup, there's an option for every build level. Every fuel cell is manufactured in Ozark, Alabama and built to handle the abuse of serious off-road use. If you need help selecting the right fuel cell for your suspension setup or wheelbase configuration, reach out to the Motobilt team and we'll point you in the right direction.
