10 Best Lockers for Jeep JK In 2022 – Reviews & Buying Guide

Best lockers for jeep JK are highly specialized products that allow you to achieve high stability and traction, especially on roads with relatively low friction. Furthermore, these tools are lightweight and help in achieving exceptional precision and accuracy. There are two different types of lockers available in the market including automatic and selectable lockers.

The automatic lockers can automatically engage and disengage themselves depending upon the circumstances. In contrast, the selectable lockers need to be manually engaged by the driver. Here we have outlined the best lockers featuring better traction, high stability, effortless installation, and exceptional precision. Along with this, a detailed buying guide is also included in the system for your guidance.

Best Lockers for Jeep JK Overview

10 Best Lockers For Jeep JK

1. Yukon Dura Grip Limited Slip Positraction Unit

Yukon Dura Grip Limited Slip Positraction Unit might be a little bit expensive but it is definitely worth the try if you want to purchase a lightweight and durable locker for your jeep JK. The locker easily fits vehicles that contain 30 spline axles and possesses around 8.5 to 8.6 inches GM.

This allows you to easily install them in your Jeep JK without any compatibility issues as most of people confuse in between Jeep JK and JKU. Similarly, you can expect top-notch durability with this particular model as it is made up of Chromoly spider gears and features an exceptional grip, which will prevent the keep slipping on roads covered with snow or rainwater.

All these attributes improve the traction of the locker and offer you full control over your vehicle. Besides this, you will be impressed by the outstanding precision of this locker, which can help you in accurately engaging and disengaging and allow you to drive safely and make smooth turns even if you are new to it.

Yukon Dura Grip Limited Slip Positraction Unit features spider gears that enable you to adjust between various speeds when you are making turns and improve the overall performance and traction. Furthermore, the gear cuts offer you high stability and grip in multiple terrains and reduce the concerns associated with driving difficulty in rough and patchy areas.

---

2. Detroit Locker 913A481 Truetrac Differential

For those that are concerned about performance rather than the price, we advise trying out the Detroit 913A481 Truetrac Differential Locker. This option is more expensive than its previously mentioned competitor and is the epitome of quality construction, exceptional performance, and high durability.

You can easily connect it with an 8.5 differential with 30 spinal axles and then enjoy the ride with your friends on different types of terrains. The locker will not only provide you with unrivaled traction, and stability but will also ensure that you can adjust the speed of your vehicle according to the sharpness of the turns.

Hence, protecting you against accidents and other related mishaps. In addition to this, this locker is also relatively easier to install and installation can be carried out at home by yourself. All you need to do is to oil it for the first time in order to ensure smooth performance and you are good to go.

Detroit 913A481 Truetrac Differential Locker is indeed one of the best lockers for jeep JK and is characterized by high precision and exceptional accuracy. You can immediately engage and disengage it depending on the type of terrain and achieve outstanding results. Furthermore, it is a low-maintenance locker, and therefore, you do not need to take out time on a regular basis to ensure its unrivaled performance.

---

3. USA Standard Gear Spartan Locker

USA Standard Gear Spartan Locker is a vehicle-specific product that is available at a relatively lower price than its two previously discussed competitors. We highly recommend using it with your Jeep JK to achieve the desired performance ratings without making any compromises.

Furthermore, these lockers are extremely lightweight and only weigh around 4.6 pounds. This allows you to integrate it into your jeep without increasing the average weight of the jeep. The lightweight of the locker also decreases the average oil usage as a high quantity of oil is required to drive a heavy vehicle as compared to a light one.

We also loved the patented design, which aided us in the installation process and decreased the time required to install it. Hence, making it a suitable option for novice users. As the locker is mechanical in nature, you get full control over its functionality and can engage and disengage it according to your own judgment. Moreover, you can also install it directly into the differential cases, hence eliminating the need for spider gears.

USA Standard Gear Spartan Locker features specialized steel construction, which contributes to its extraordinary durability and sturdiness. The steel is deep heat treated for further improvement in strength and is characterized by long-lasting performance and negligible maintenance requirements. Thus, offering you exceptional results and extended life of the locker.

---

4. Sylvan Reinforced Automotive Climb Master Locker

Among the best lockers available around the market, the Sylvan Reinforced Automotive Climb Master Locker has always stood out at the top. The beginner and budget-friendly tool can help you achieve the desired traction without compromising on durability and accuracy.

The high traction allows you to drive comfortably on slippery pathways with low friction without losing control over your vehicle. In addition to this, the specialized design coupled with the use of reinforced steel in manufacturing contributes to higher strength and durability. This allows you to use the locker for years without paying much heed to maintenance.

You can also make use of the 2-year warranty offered by the manufacturer in case of some technical defect or performance issues. This allows you to use the product without any underlying concerns and achieve the desired results with unmatched performance.

Sylvan Reinforced Automotive Climb Master Locker is relatively easier to install and does not take a lot of your time in the installation process. All the instructions listed in the user manual are generic and can be easily understood by beginners as well. Moreover, you do not need to be concerned about accuracy as the locker can immediately engage and disengage without wasting any time.

---

5. Detroit 912A585 Trutrac Differential Locker

Detroit 912A585 Trutrac Differential Locker is a perfect option if you are interested in purchasing a sander Jeep JK locker with the ability to fit 8.5 differential with 27 spline axle. The locker offers exceptional traction and allows you to comfortably drive over roads that feature low friction because of excessive snow and rainfall.

In addition to this, you do not need to be concerned about the grip and stability as the locker is integrated with strong teeth that can help you maintain your speed and adjust it depending upon the sharpness of the turn. The speed adjustment is also aided by the speed gears that add five stars to the performance of these tools.

This coupled with the high-quality construction improves the overall durability of the system and allows you to use it for years without any major damage or breakage issues. Lastly, the lockers are extremely quiet and can immediately engage and disengage automatically depending upon the circumstances.

You will definitely be astonished by the abilities of the Detroit 912A585 Truetrac Differential Locker. The locker is capable of working automatically without the need for any electrical wire or cable for this purpose. Hence, offering you higher accuracy and precision as compared to their other competitors manufactured by a similar manufacturing company.

---

6. Powertrax 9203822905 No-Slip Traction System

Powertrax 9203822905 No-Slip Traction System is characterized by a smooth and comfortable driving experience and allows you to make vibration-free turns even on rough terrains. This is because the speed gear is incorporated into the system, which allows you to adjust the speed by measuring the sharpness of the turn and deciding whether the locker needs to be engaged or disengaged while making these turns.

In addition to this, the locker offers you a smooth limited-slip differential, which in turn improves its overall traction abilities and helps you in achieving higher stability, and better grip on multiple terrain types. We also observed that the locker does not make ratcheting sounds thanks to the synchronized working mechanism, which contributes to its extraordinary precision and allows you to drive in peaceful conditions.

This is one of the best-selling features of the product, hence, making it one of the best lockers for jeep JK. Lastly, the spring design and specialized gears used in the system, reduce the backlash to a great extent and help you drive comfortably throughout the day, without any loud noise or unwanted wobbling.

Powertrax 9203822905 No-Slip Traction System is manufactured using high-quality materials that are 67% stronger than the titanium used in manufacturing the majority of these tools. Furthermore, you will not have any problem while installing it as it comes with a user manual that displays step-by-step clear instructions for installation and is perfect for novice users.

---

7. Aussie Locker XD-13027 For Dana

Aussie Locker XD-13027 for Dana is another low-price, user-friendly product that never fails to impress us with its unique features and unmatched performance efficiency. The locker comes with a highly advanced traction system, which contributes to higher stability and allows you to drive comfortably on multiple terrain types without any concerns of losing balance and unwanted oscillations.

In addition to this, the locker is automatic in nature, and therefore, you do not need to manually engage and disengage it. Instead, when you need to make turns, the tool will automatically disengage itself to make smooth turns without any vibration or noise.

We also loved the exceptional precision of the product, which contributes to high accuracy and makes it an ideal option for jeep wrangler JK, especially if you prefer off-roading activities. Finally, these lockers are relatively easier to install and do not need any expert guidance for this purpose.

Aussie Locker XD-13027 for Dana is manufactured using a special aluminum alloy that features high durability and maximum protection against damage. Furthermore, the unique design and exceptional features allow for high accuracy and improved performance. You can also make use of a two-year warranty and get the product replaced in case of technical defects and performance errors.

---

8. Eaton 912A585 Detroit Truetrac Differential Locker

Eaton 912A585 Detroit Truetrac Differential Locker is another outstanding product manufactured by Eaton and displays outstanding results in terms of construction, durability, and traction abilities. The locker is highly versatile in nature and can easily fit different types of vehicles including the Jeep Wrangler JK.

You can achieve maximum traction, which leads to increased stability and better grip. The exceptional grip is also attributed to the strong teeth of the locker which decrease the vibrations significantly and help you achieve smooth performance output. Besides this, you can easily engage and disengage the locker manually according to the geometry of the terrain.

Hence, it enables you to decrease the sharpness of the turns and achieve a smooth and comfortable driving experience without any unwanted wobbling or noise in the process. Last but not least, high precision is another prominent attribute of the product that improves the overall performance and contributes to unrivaled efficiency.

Eaton 912A585 Detroit Truetrac Differential Locker is a performance-oriented and cost-effective option included in the list and offers you exceptional results without any difficulty. Moreover, the locker does not require complex maintenance steps and therefore, it is perfect for those that are searching for maintenance-free best lockers.

---

9. Spartan Locker Helical Limited Slip Differential Unit

Spartan Locker Helical Limited Slip Differential Unit is yet another high-performance and user-friendly locker that can be used with a diverse range of vehicles including the jeep JK irrespective of their design and overall outlook. The locker can easily fit a 27-inch spline axle and is manufactured using the specialized steel alloy that contributes to the exceptional durability and long-lasting performance.

You do not need to fret about damaging the model due to excessive physical pressure or changing weather conditions. We also appreciate the smooth engagement of the locker, which can get automatically activated during intense conditions. The better engagement leads to higher linear traction and allows you to maintain complete control over your vehicle with utmost stability and exceptional accuracy and remarkable precision.

Finally, the system can also automatically disengage itself while making turns to decrease the sharpness of the turns and offer you smooth results in the long term. We assure you will not feel disappointed with the results you will achieve while using this Spartan locker and will be impressed by its abilities.

Spartan Locker Helical Limited Slip Differential Unit offers you a maintenance-free, easy working experience without plunging you into a financial crisis. Moreover, these lockers are lightweight in nature and do not increase the average weight of your Jeep JK. Hence, offering you the best results in all aspects along with long-lasting performance.

---

10. Powertrax GT443027 27 Spline

Powertrax GT443027 27 Spline Locker features a limited-slip differential and allows you to achieve outstanding performance in the long term without compromising on any aspect. The products help you achieve exceptional traction in the long term.

The traction works in combination with the unmatched strength, stability, and grip to help you drive comfortably on uneven roads and areas which receive higher snow and rainfall on a regular basis. In addition to this, you do not need to worry about the precision of this particular option as it will help you in engaging and disengaging effectively and help you achieve the best results without wasting any time.

Last but not least, the locker is manufactured using high-quality materials which contribute to high durability and protection against damage in the long term. Therefore, you do not need to put much effort into maintenance in order to extend the average life of the locker.

Powertrax GT443027 27 Spline Locker allows you to easily transfer the torque and achieve the best performance results with limited output. In addition to this, the progressive design and limited slips offer smooth results with decreased vibrations and sound generation, especially when making sharp turns on rough terrains. Thus, we highly encourage you to invest in these lockers if you are interested in the best lockers for jeep JK.

---

Factors To Consider While Purchasing The Best Lockers For Jeep JK

You might find it difficult to choose a suitable locker for your jeep wrangler JK if you have no prior experience in purchasing one. Thus, researching carefully about your jeep and lockers can help you go a long way. You can read about these on different search engines such as Google to identify which features can impact their performance.

Furthermore, reading reviews of other consumers is also highly useful and can help you in a selection of a performance-oriented product. Here we have developed a detailed buying guide for you highlighting the factors that can affect the performance of these jeep jk lockers.

Type Of Locker

The type of locker you are planning to purchase is highly important and therefore, you should put some thought into it. There are two types of lockers available in the market and are termed as automatic and selectable lockers. Automatic lockers function automatically and can immediately engage themselves as soon as you turn on the jeep. Furthermore, they are extremely cheap and are capable of immediately disengaging themselves when you are making turns.

This helps you in making smooth turns and prevents unwanted wobbling on different types of roads. In contrast, the selectable lockers are different from their automatic counterparts and need to be engaged manually to achieve the desired results. These lockers put a lot of pressure on the driver and he needs to manually engage and disengage the lockers depending on the circumstances. Here are some of the best Beadlock wheels for jeep JK.

Traction

Besides the type of locker, traction is another factor that can affect the ability of your vehicle to perform on the road. It is the ability of the vehicle to drive properly without slipping or losing control. High traction is highly beneficial in areas that are slippery, especially during rain and snow, and protects you from traffic accidents.

In case of low friction, higher traction is highly appreciated, and therefore, you should check it carefully before purchasing a jeep JK locker. The majority of the lockers available in the market feature traction between 40% to 100% and therefore, should always aim for around 60 % to 70% off traction to achieve the desired results.

Installation

Jeep JK lockers can be extremely difficult to install and can leave you tired and drained at the end, hence, it is always a wise decision to invest in products that are easier to install and time-efficient. We do not recommend going for highly advanced options especially if you are a beginner because they can be difficult to install and will offer you no benefit in this regard.

If you have already ended up with such a model, then it is always wise to seek expert guidance and save yourself some energy to perform the other important tasks. Over the years, we have observed that automatic lockers are relatively easier to install as compared to their selectable counterparts and can save you a lot of time and effort. Hence, becoming our favorite option for beginners.

Maintenance

Besides installation, maintenance is also an important factor that can significantly affect the abilities and performance of these lockers and therefore, should be considered carefully. Regular maintenance practices must be adopted in order to ensure the long-term performance of the lockers and their protection against damage.

However, oftentimes users do not want to spend a lot of time on maintenance. This may be due to their busy schedules or laziness. Therefore, you should always look for a low-maintenance option that can work perfectly fine with negligible maintenance activities. Similarly, during your hunt for a suitable product, you might also come across one that does not require any maintenance at all and can help you achieve the best of both worlds.

Precision

It refers to the ability of the locker to control the vehicle. The increased precision indicates the ability of the locker to engage and disengage at specific intervals depending on the circumstances. The automatic lockers are more precise than their selectable counterparts because they do not involve the human factor and can automatically engage and disengage themselves after accurately measuring all the requirements.

Higher accuracy and precision are fundamental aspects and therefore, you should definitely monitor them before investing in an option. To determine accuracy, you can read the reviews of other consumers and identify whether a particular locker is worth the investment or not. This will help you in making a sound decision while taking all the related aspects into consideration.

Price

Finally, you should always check the price of the product. Make it your habit to read the price before anything else. This will not only save you time that you might spend on reading the specifications of an option you can not afford. Reading the price will help you decide in the beginning if you want to purchase a specific locker or not and will also help you develop a clear awareness of what you are looking for.

Thus, these are some of the factors that must be assessed properly before purchasing the best lockers for jeep JK. But before everything else I have mentioned above, you should first decide on a budget as it will help you specify how much you can invest in an option and then search for it accordingly.

Frequently Asked Questions

Should I Put Lockers On My Jeep?

Although it is not necessary to put lockers on your jeeps, integrating them will definitely offer you some outstanding and extraordinary benefits. One of the best attributes of the jeep wrangler lockers is their exceptional precision and excellent traction. These attributes help you maintain the stability of the vehicle and achieve better grip and smooth turns as compared to jeeps without the integration of lockers.

Are Lockers Good For Mudding?

Yes, the lockers are indeed helpful if you get stuck in the mud. However, this is not always the case and it highly depends on the circumstances. Oftentimes in order to get out of the mud, you need to steer all the wheels properly in different directions, which might not be possible if the front wheels are locked because of the inclusion of lockers. Therefore, you should assess the situation carefully and then decide whether using a locker will be beneficial for you or not at that particular instant.

What Should I Look For While Choosing The Best Lockers For Jeep JK?

There are a variety of features that you should consider while purchasing the best lockers for jeep wrangler JK. These include the traction abilities, the type of locker, installation mechanism, the precision of the locker, and price. Besides these factors, you can also look for construction material, durability, and maintenance requirements before making an investment.

Wrapping Up Best Lockers for Jeep JK

The best lockers offer you exceptional benefits in terms of stability, traction, grip, and durability. These lockers are relatively easier to install and do not consume a lot of your time. In this article, we have outlined the best lockers based on traction, installation requirements, maintenance, precision, and price. After a thorough review, here are some of our recommendations.

• Yukon Dura Grip Limited Slip Positraction Unit for its limited-slip differential, composite clutches, Chromoly spider gears, and preload springs.
• Detroit 913A481 Truetrac Differential Locker due to its easy installation, exceptional spider gears, no loud bangs, and negligible maintenance.
• USA Standard Gear Spartan Locker because of its extended life, enhanced tooth design, durable steel construction, large alignment pin system, and patented design.

Thus, they are perfect for those planning to purchase the best lockers for jeep JK.