Best Lockers for Jeep XJ in 2022 (We reviewed them so you don’t have to!)

Choosing the ideal locker might be a tricky task. For the Jeep XJ alone, there seem to be hundreds of alternatives on the market. This may be an issue for some individuals, but not for you since you have this comprehensive guide to assist you in making the best decision. For your Jeep XJ, we offer a number of fantastic lockers to choose from.

The Top Best Lockers for Jeep XJ in 2022 in the market today.

  1. Sylvan Reinforced Automotive Climb Master Second Edition Differential Locker 4×4

The Sylvan Climb Master 2.0 REINFORCED Pro Locker is designed to work with Jeeps equipped with a Dana 30 front axle. Increases the traction performance of the vehicle! This locker is made for Dana 30 open differentials with 27 spline front axles.

best lockers for jeep xj


  • This setup is not complicated if you are experienced in dismantling your front brakes as well as hubs and can organize the items you removed.
  • The materials are properly wrapped, and without even removing the plastic packing, it was simple to visually inspect for any missing pieces.
  • The installation process is simple and straightforward.
  • The two-year warranty is useful to have in case something goes wrong.
  • The installation was simple and only took a few hours.
  • This locker has shown to be exactly what it claims to be.
  • It opens and closes smoothly, and there are no problems while turning it.
  • This best lunchbox locker for Jeep XJ performs as expected.
  • The locker arrived in a timely manner.
  • It’s well-made and long-lasting.


  • The carrier might sometimes be a tight fit in the bearing seats.
  • The instructions that came with the locker appear to be severely insufficient.
  • The pins that keep the springs in place snapped very instantly, three of them in the same position.
  1. USA Standard Gear Spartan Locker (SL C8.25-29)

This Spartan Locker is a locker that’s mechanical which replaces the conventional spider gears in ordinary differential cases. The Spartan is a leap above the other lunchbox design lockers since it features a huge alignment pin mechanism and a proprietary design that makes installation easier.

Best Lockers for a budget


  • It was quite simple to set up and only took two hours.
  • You will be happy if you follow the directions to the letter.
  • It will emphasize whatever sloppy steering you have, as well as all axle shaft joints.
  • This is a fantastic off-road modification, especially given the price.
  • This arrived as expected.
  • It’s operating perfectly after a couple clutch dumps and several sideways turns.
  • It’s not too obnoxious.
  • You receive all of the power you require towards the front axle right now.
  • It’s a tremendous step forward in terms of off-road capability.
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  • The merchant refuses to provide a solution.
  • Customer service isn’t very good.
  • There is no sticker to be found.
  • The portion isn’t machined to enable the c clips that hold the axles in place to pass through.
  • When traveling through twists and looping in parking lots, the ratchet is noticeable.
  1. USA Standard Gear Spartan Locker for Dana 30 Differential 27 Spline (SL D30-27)

USA Standard Gear’s Spartan Locker provides dependable momentum at a low price. The Spartan locker’s system removes the need for thrust spacers and has a unique spring and pin system that simplifies installation. In oval spaces amid two inner drivers, a stronger and new center pin fits.

Best Locker for a daily driver


  • It’s a low-cost locker that performs admirably.
  • It will take you around 3-4 hours to install it.
  • The locker was rather noisy the first week, but afterwards it settled down and users no longer hear it ratcheting.
  • So users may show off on the track and linger more, there were not any spider gears creeping through your diff.
  • The off-road performance is fantastic.
  • There are no strange unlocking, pops, or bangs.
  • This is one of the finest ways to improve off-road performance while minimizing on-road penalties for the money.


  • The instruction is not great
  1. Aussie Locker XD-13027 for Dana 30 7.2-Inch 27 Axle Spline Locker

This Aussie Locker is indeed the consequence of unheard-of meticulousness in the industry. Unique heat treatment treatments, specific production processes, including special steel compositions for optimal durability and extended life. The Aussie Locker takes you wherever you want to go with zero air lines to spill, fail, or turbines to malfunction, no wires to fray, and no power wires to break.

best locker for jeep cherokee xj


  • It’s a breeze to crawl and climb over obstacles.
  • It’s simple to put together and has excellent instructions.
  • It ratcheted just so.
  • This locker is far more valuable than what they’re asking for, a night or day contrast.
  • It’s a beast when it comes to off-roading.
  • It works perfectly.
  • Though with a manual transmission, there are no clunks or jerks.
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  • When it unlocks, it sometimes makes a loud bang or pop.

Things to look for when buying the best locker for Jeep XJ

There are several possibilities for the finest lockers for Jeep XJ. However, your pick must be tailored to your specific requirements. Are you a hefty regular driver or do you usually utilize your vehicle in off-road circumstances?

Check out the following features to check for before acquiring the best locker for a daily driver, regardless of your regular demands.


When buying an automobile part, the most important factor to consider is its functionality. Any equipment that concentrates on providing the best level of durability and performance is a good investment. High functionality entails durable elements that perform effectively even in extreme situations. If you reside in a location where the weather is harsh, you should also explore lockers that perform well in such situations.


Different functioning mechanisms are included with different Jeep XJ lockers. You must decide whether a mechanical clutch, positraction, limited-slip, open differentials, locked differentials, or some other operation is required.

Installation and maintenance

The duration and installation cost and upkeep are important factors to consider. Don’t only look at the Jeep XJ locker’s purchase price. The true cost will include the time and money required to maintain and operate the equipment in the long run.


Jeeps are robust vehicles since they were designed for the military in the first place. Similarly, the best locker for Jeep Cherokee XJ must be durable and dependable.


You would not want to waste over $500 on such a nice locker just to discover it won’t fit on your Jeep XJ and is worthless to you.

Is it necessary to have lockers on an XJ?

Everyone who has experienced a two-wheel driving and then compared it to a four-wheel drive will attest to the importance of lockers.

If you become stuck in the snow or muck, being able to manage each wheel individually will make it simpler to get out. Jeeps are designed to be maneuverable, but a strong locker mechanism will increase traction and simplicity of use.

In addition, if your Jeep’s mobility is poor, one of the tires might easily carry off the ground. Installing a solid locker will help you get more grip when you most need it.

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It would be a greater off-road adventure with a locker, if you’re hauling your pal out of a ditch or simply having a wonderful off-road trip.

What is the best way to tell whether my Jeep does have a locker?

There’s no easy way to see if your Jeep does indeed have a locker on either of its wheels. You must do a manual check. This implies you’ll have to take off the entire axle.

Each axle is distinct, and a locker may be fitted on either the front or back wheels. To conduct a physical exam, you will need to remove all of them.

A slippery test is another technique to check. Arrange a muddy area or ice that is extremely slippery.

Steer your Jeep’s tire straight onto the slick surface and afterward floor it. If your car escapes the trap, it is likely that it has lockers and vice versa.

Installation of the Jeep XJ

To install a complete Jeep XJ locker, you’ll need low to moderate abilities. Many types are designed to be simple to use for novices.

If you understand how to change the oil and nothing beyond that, you should probably contact someone with more technical understanding so you don’t screw up the procedure. It’s important to remember that suitable safety precautions are essential for effective installation.

How much will a locker endure once it has been installed?

Any car component’s lifespan varies. Low-maintenance Jeep locker systems abound. Unfortunately, as the Jeep ages, the locker will begin to show signs of wear and tear.

As long as its axle is in place, locker systems are usually functional. Just bear in mind that you should only use your locker in actual situations and keep it away from severe weather and other things that might affect its lifespan.


With such a large selection of best lockers for Jeep XJ to choose from, finding the proper one shouldn’t be difficult. You may avoid the tedious research and pondering since we’ve compiled all of the required information in one comprehensive piece for you.

Sylvan Reinforced Automotive Climb Master Second Edition Differential Locker 4×4 makes it at the top of our list for its excellent quality at an extremely affordable price. If you’re looking for the best lockers for a budget, we are confident that your final purchase will be ideal for your specific requirements.

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