Spare Wheel Mounting
Jeep Wrangler JL Wheel Mounting
A bigger spare wheel on a JL means a bigger load on the tailgate hinges. This steel carrier moves the wheel onto a separate X-shaped plate, reinforced on the factory hinge side, with an adjustable wheel position. The distributor gives 37 inches as the maximum size, for weight and safety reasons.
Jeep Wrangler JL Wheel Mounting – TXJL BTJ 19-04
The factory tailgate on a Wrangler JL does not enjoy heavy wheels. The bigger the tyre, the bigger the load on the hinges and the tailgate skin — and the distributor of this carrier is blunt about it: 37 inches is the limit, and for reasons of weight and safety.
This kit moves the wheel onto a separate X-shaped steel plate bolted to the tailgate through reinforcements on the factory hinge side. The mount allows the wheel position to be adjusted, and the whole assembly is finished in black.

VEHICLE Jeep Wrangler JL / JLU | MAX WHEEL 37 inches | MATERIAL Steel, black |
Key benefits
- The wheel sits on a separate carrier plate — the load goes into a steel structure bolted to the tailgate rather than into the factory mounting point alone.
- Reinforcements on the hinge side — the photo shows brackets tying the kit into the factory hinge area, where the load from the wheel is highest.
- Adjustable wheel position — the mechanism on the left of the plate lets you set how the wheel sits against the tailgate.
- A clearly stated 37-inch limit — the distributor gives the maximum size outright, and explains it by weight and safety, so you know where the kit stops.
- Finish warranty — 6 months per the distributor data sheet (details in the FAQ).
What is in the box
- Spare wheel carrier for the Jeep Wrangler JL / JLU tailgate
Technical data
- Part number: TXJL BTJ 19-04
- Application: Jeep Wrangler JL / JLU
- Material: steel
- Colour: black
- Maximum wheel size: 37 inches (stated for reasons of weight and safety)
- Weight per the distributor data sheet: 25 kg
- Warranty: 6 months on the paint finish
Who it is for
For JL and JLU owners running a full-size spare larger than standard who want to be sure the tailgate will take it. It also makes sense once the hinges have started to work and the tailgate needs adjusting more often than it should.
Fitting and notes
The carrier mounts on the tailgate, using the factory hinge area. With parts like this, correct alignment and torque matter — Szekla4x4.pl is not only a shop but also an off-road workshop, so we can fit it here.
Do not exceed the stated 37-inch limit — the distributor gives it explicitly for reasons of weight and safety.
Why it is worth it
- A steel structure rated for a 37-inch wheel and made for the JL tailgate.
- An adjustable wheel position instead of one fixed setting.
- A clearly stated size limit — you know where you stand before you buy tyres.
If a bigger wheel is on your list for the JL, start with the carrier — message us and we will help match the set to your rim.
Frequently asked questions
What is the largest wheel I may fit?
The distributor data sheet gives 37 inches as the maximum, explicitly citing weight and safety.
Does it fit both the 2-door and the 4-door?
The data sheet lists the Jeep Wrangler JL / JLU, that is both body styles.
What is it made of?
Steel, in a black finish.
How much does the set weigh?
The distributor data sheet gives 25 kg.
What warranty applies?
The distributor states a 6-month warranty on the paint finish. It does not cover mechanical or chemical damage to the coating, damage caused by the user, or damage resulting from natural wear of the finish (weather, UV radiation, hail).