There are plenty of options available while buying rear auto lockers in the market right now, and if you're confused regarding which one to go for, You have come to the right page.

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Our Top Picks:

Best Overall: Buy: Usa Standard Gear Mechanical Locker READ REVIEW

Best For High Quality: Buy: Yukon Gear Rear Auto Locker READ REVIEW

Best For Nice Quality: Buy: Usa Standard Gear Rear Auto Locker READ REVIEW

Best For Open Differential: Buy: Sylvan Rear Auto Locker READ REVIEW

Best For Easy Installation: Buy: Powertrax Rear Auto Locker READ REVIEW

Best With Stock Side Gears: Buy: Spartan Locker Rear Auto Locker READ REVIEW

Best For The Street: Buy: Aussie Locker Rear Auto Locker READ REVIEW

Best Overall: Usa Standard Gear Mechanical Locker

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We are personally inclined towards using a standard gear mechanical locker, It is not so pricy, but it overachieves its purpose and is outstanding in important aspects. The USA standard gear mechanical locker is designed for extended life. From general automotive repair to off-road trail performance, USA standard gear products are quality built, providing the right part at a great value. The spartan locker 's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!this automatic locker replaces the stock side and pinion gears while utilizing the factory open differential case.

The locker is an excellent choice when looking for an affordable solution in off-road traction. And, the locker fits the dana 30 differential, 27 spline. Lastly, the USA standard gear mechanical locker works as described and it is great for a great price.

Most buyers quickly discovered that the locker is great for daily driving, makes driving in snow and rain way better and more controlled. Furthermore, a few also found that the locker will work very well in your front high pinion dana 30. Further, a few strongly agree that the locker can tackle more obsticles off the road.

• This will fit all the Cherokee dana 30's from 1984.
• This is a night and day difference.
• This is designed for high strength steel and it allows for precision cut teeth.
• This will pop considerably on pavement in your rear diff.

Best For High Quality: Yukon Gear Rear Auto Locker

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If you often find yourself scrambling for an appropriate and satisfactory locker, Yukon Gear Rear Auto Locker should be your first option for buying. The yukon gear rear auto locker provides aggressive traction to both wheels while maintaining a smooth ride. The Manufacturer says: Proudly designed and assembled near the rainy city of Seattle, all of our products are computer designed using the latest state-of-the-art software. Further, it is designed for ultimate durability, It has cover bolts and has a disconnect design.

Finally, the yukon gear rear auto locker is good for good quality and it is for standard rotation.

Almost all buyers found that the locker is best for on the road with traction applied to the wheel with the least amount of traction. In addition, a few also found that the locker had a 9.25" semi floating 14 bolt, then yes. In addition, they also found that the stock unit is n’t a locker but yet limited slip and should hold up to higher horsepower. In short, buyers found this to be one of the best lockers for daily purposes.

• This is good for the front - wheel drive models.
• This unit will work great in your 2007 chevy silverado 4.8l 2wd.
• This fits the 10.25 rear and is abs compatible.
• It is always advisable to check the back lash before disassembly.

Best For Nice Quality: Usa Standard Gear Rear Auto Locker

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Next on the list, we've got yet another locker that manages to win our hearts. It's the USA standard gear rear auto locker and it's widely considered as the locker that has the most suitable features. The USA standard gear rear auto locker is great for high quality bearings and it is good for peace of mind. They do extensive research to ensure that every kit is specially tailored to your application. These kits use timken bearings and races along with high quality seals and small parts.

The locker is perfect for shops that have small parts on hand. Most importantly, the USA standard gear rear auto locker fits 2001 to 2009 chrysler 9.

Most buyers opine that the locker will not change until 2011. Further, they strongly agree that the locker will work in a 2012 jeep dana 30 frontend. Also, they also found that this company must think gear marking compound is made of gold. In short, the tone of buyers is very positive and we believe that the locker suits the purpose.

• Fits 2001 to 2009 chrysler 9. 25" rear uses koyo bearings and races.
• USA standard master overhaul kits let you finish your install with confidence.
• Get it done right, the first time with drivetrain parts from using standard gear.
• This includes 2 crush sleeves as pictured.

Best For Open Differential: Sylvan Rear Auto Locker

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate locker. The Sylvan rear autolocker is exactly that - it's a simple locker that hits all the right notes. The Sylvan rearauto locker is compatible with jeep brand vehicles such as Wrangler, Cherokee, Grand Cherokee, and compatible with jeeps in general. The manufacturer says: We are confident you will reach the summit. The sylvan climb master 2.0 reinforced pro locker fits compatible with jeeps that have a dana 30 front axle with 27 spline.

The locker is great for traction for days, it holds up well and has a disconnect design. Lastly, the Sylvan Rear Auto Locker is simple and it works perfectly.

Almost all customers opine that the locker design is almost identical, and it does a much better job of explaining subtle differences, like which direction to install the supplied pins. Also, a few strongly agree that the locker is a great bang for the buck locker. Further, a few say that this locker is for jeep brand vehicles of Wrangler, Cherokee, Grand Cherokee, and jeeps in general.

• Full 2 year warranty - no question asked money back guarantee!.
• When installed you will find a drastically increased traction level for climbing and 4-wheeling.
• This is in the beginning, so that's very nice.
• This can go back in correctly.

Best For Easy Installation: Powertrax Rear Auto Locker

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The Powertrax Rear Auto Locker's material feels more premium than its price would suggest. The powertrax rear auto locker is great for use where finesse is as important as brutal traction is. Special gear and spring design reduce the backlash and therefore driveline windup. The powertrax lock - right locker is the original locking differential that could be easily installed in existing case assemblies without any special tools or setup equipment.

The locker is also important for outdoor enjoyment and recreation. Above all, the powertrax rear auto locker is designed to be among the strongest and most durable in the industry.

Almost all buyers opine that the locker will work on the front dana 30 and yes, it does have issues flat towing. And, they strongly agree that the locker is a torsen type 2 differential. And, they also found that the locker is only for the Dana 30 front axel. Overall, many buyers have used the locker for more than a few months without any complaints, and it shows no sign of giving up.

• Only ultra strength material is used, which is 67% stronger than titanium.
• This will fit the 1/2 ring gear bolts for the JK 's.
• 8620 internal gears / forged steel case.
• This works great and it is made for the bottom line.

Best With Stock Side Gears: Spartan Locker Rear Auto Locker

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The Spartan Locker Rear Auto Locker is suitable and reliable and fits well with your daily use. The spartan locker rearauto locker is an excellent choice when looking for an affordable solution in off-road traction. Make sure this fits by entering your model number. The spartan locker 's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap.

Finally, the spartan locker rear autolocker is made from 9310 steel for added strength.

Almost all buyers opine that the locker will need to be for the differential in your truck. And, they strongly agree that the locker fits in the rear axle, not in the transfer case. Moreover, they say that the locker is honestly, completely normal. To sum up, the tone of buyers is very positive and we believe that the locker suits the purpose.

• This has a killer price point.
• This is for early 8" 30 spline axle.
• This will reuse your current side gears.
• This locker is for earlier diffs with 8 1/2 inch ring gear.

Best For The Street: Aussie Locker Rear Auto Locker

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate locker. The Aussie locker rear auto locker is exactly that - it's a simple locker that hits all the right notes. The Aussie Locker Rear Auto Locker will not work in posi or limited slip carriers. Manufacturer says: Our engineers make every effort to ensure that the models listed on our web page are accurate. The Aussie locker has been proven world wide from the outback of Australia to Moab, utah.

Lastly, the Aussie locker rear auto locker is the most advanced traction added automatic precision locker in the world today.

Most buyers opine that the locker makes noises when not off road. Further, they also found that the Aussie locker is designed for both on and offroad use. In conclusion, for most customers, it was just what they wanted.

• 2012 and newer JK'S with automatic transmissions can't run a rear mechanical locker.
• And the Aussie locker can be installed by the weekend mechanic.
• The no-nonsense two - year limited warranty has no restrictions on tire size or horsepower.
• You get 100 percent traction performance rather than 40.