There are plenty of options available while buying defender diff locks in the market right now, and if you're confused regarding which one to go for, You have landed on the right page.

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Our Top Picks:

Best Overall: Buy: Usa Standard Gear Defender Diff Lock READ REVIEW

Best For High Quality: Buy: Yukon Gear Defender Diff Lock READ REVIEW

Best For Simple Install: Buy: 4X4 Posi-Lok Defender Diff Lock READ REVIEW

Best For Rear Differential: Buy: Torq Locker Defender Diff Lock READ REVIEW

Best For Precision Cut Teeth: Buy: Usa Standard Gear Spartan Locker Defender Diff Lock READ REVIEW

Best For Open Differential: Buy: Arb Defender Diff Lock READ REVIEW

Best For High Strength Steel: Buy: Yukon Defender Diff Lock READ REVIEW

Best For Worth The Money: Buy: Aisin Defender Diff Lock READ REVIEW

Best With Locking Differential: Buy: Yukon Gear & Axle Defender Diff Lock READ REVIEW

Best For Bottom Line: Buy: Powertrax Defender Diff Lock READ REVIEW

Best Overall: Usa Standard Gear Defender Diff Lock

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Compared with other locks in this category, the USA standard gear defender diff lock has a design with broader appeal. The USA standard gear defender diff lock provides locked power to both drive wheels, providing greater 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!this automatic locker replaces the stock side and pinion gears while utilizing the factory open differential case.

The lock is made from 9310 steel for incredible durability and longetivity. Further, the lock is an excellent choice when looking for an affordable solution in off-road traction. Above all, the USA standard gear defender diff lock is very easy and it allows for a great deal.

Most customers quickly discovered that the lock fits the amc model 35 rear axle with 15" side gears used in the 92. Moreover, a few strongly agree that the lock will engage on its own when one wheel makes a quarter turn rotation without the other doing so. Also, they strongly agree that the locker will not lock up without input from the driveshaft. In short, at the price, they believe that they got a steal of a deal with it.

• This has them for all series Dana 's.
• These make one for the front.
• This will pop considerably on pavement in your rear diff.
• This fits in oval slots between two inner drivers.

Best For High Quality: Yukon Gear Defender Diff Lock

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We would, of course, be remiss if we didn't mention Yukon Gear Defender Diff Lock for daily usage. The yukon gear defender diff lock is designed for ultimate durability, is great for top quality, It is worth the price and has a disconnect design. The Manufacturer says: We use the highest grade 4320 chromoly steel for spider gears, high strength nodular iron case, and high quality composite clutches, The yukon dura grip will provide lasting durable performance for years to come. And, it is rock solid, has cover bolts and it can provide customer service.

The lock provides aggressive traction to both wheels while maintaining a smooth ride. Lastly, the yukon gear defender diff lock is very nice and it is perfect for great quality.

Almost all buyers agree that the lock is good for the front wheel drive models. Moreover, a few also found that the lock had any of the variants of the 14 bolt cover, no. And, a few say that the lock will provide additional traction with the stress or drivability issues associated with a locker. In short, at the price, they believe that they got a steal of a deal with it.

• All units are backed by extensive product testing and state-of-the-art software design.
• This will fit the rear 8.6" 10 bolt rear axle in the 07 avalanche.
• This will work beautifully in your chevy if you have a 10 bolt cover.
• This has an 8.6" with a 10 bolt cover, yes.

Best For Simple Install: 4X4 Posi-Lok Defender Diff Lock

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Compared with other locks in this category, the 4X4 Posi-Lok Defender Diff Lock has a convenient design. The 4x4 posi-lok defender diff lock is black, is great for peace of mind and it is great for simple install. When the front axle is locked, you can disengage the passenger side in order to make turns without wheel hop. Also, it fits perfectly and it works perfectly.

Finally, the 4x4 posi-lok defender diff lock is easy to follow instructions.

Almost all customers opine that the lock is great at a good time. Also, a few strongly agree that the lock is for a straight axle dodge 1500. Further, they say that the lock is easy to install expect 2-3 hours.

• This will not work on your 1500 need to have a dana 44.
• It performs great and it is perfect for very fast shipping.
• This has a Dana front axle, yes.
• This is great as a replacement for the stock vacuum setup.

Best For Rear Differential: Torq Locker Defender Diff Lock

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The Torq Locker Defender Diff Lock should be able to handle its purpose and duties with ease. The torq locker defender difflock would be perfect with great customer service and it is simple. Locker components are then heat treated with proprietary procedures in a ts16949 certified facility with 100% quality audits utilizing electron microscopy testing. Further, the lock is designed for installation in an open differential.

The lock is very easy, allows for huge improvement and it can for customer service. Above all, the torq locker defenderdiff lock is the customers ' responsibility to confirm that the model torq locker they order fits their needs.

Almost all customers opine that the lock will not work with European units with ab brakes. Further, they strongly agree that the lock can-am defender, every model plus will only work with can-am utv's and atv's. And, a few say that these and have proven their themselves for many years. To sum up, most customers found the lock suits best, and no one questions it.

• This design is more forgiving than the rigid dowel pin design.
• This will fit any can-am from 2007+ with a viscolok.
• Easiest locker on the market to install, no spacers, no dowel pins, no measurements.
• The torq locker tl - canam will fit both your 2011 and 2013.

Best For Precision Cut Teeth: Usa Standard Gear Spartan Locker Defender Diff Lock

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USA Standard Gear Spartan Locker offers a variety of locks for personal choice and yet maintains quality in all the variants. The USA standard gear spartan locker defender diff lock improves ease of installation. 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.

The lock is a mechanical locker that installs directly into standard differential cases, replacing existing spider gears. In addition, this is an excellent choice when looking for an affordable solution in off-road traction. Above all, the USA standard gear spartan locker defender diff lock is made from 9310 steel.

Most customers agree that the lock is supposed to, and works great so far. Further, a few say that the lock is easy to chirp the tires. Furthermore, a few also found that this unit fits the chrysler 8 1/4 with the 27 spline axle shafts.

• It is worth the money, very easy and it works great.
• Fits chrysler 8. 25" differential with 27 spline axles.
• This works in an open.
• This is designed for extended life.

Best For Open Differential: Arb Defender Diff Lock

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The Arb Defender Diff Lock should be able to handle its purpose and duties with ease. Make sure this fits by entering your model number. Designed and manufactured in Australia, arb air lockers will enhance the traction of your 4×4 in just about any terrain, whether it’s rock, clay, gravel, sand, snow or mud. The lock is easy to maintain and fits perfectly for your regular use.

To sum up, for most customers, the lock was what they were looking for.

• For use with 35 spline full floating axles.
• Converts from open differential to fully locked or spool.
• New and hot releases.

Best For High Strength Steel: Yukon Defender Diff Lock

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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 lock. The Yukon Defender Diff Lock is exactly that - it's a simple lock that hits all the right notes. The yukon defender diff lock features a forged case and 8620 internals for maximum strength. Make sure this fits by entering your model number. The yukon grizzly locker is the ultimate in mechanical locking differentials for street, off - road, and drag racing.

The lock is made from high strength 8620 steel. Further, the lock is crafted from exceptionally strong metals. Finally, the yukon defenderdiff lock fits perfectly and it is used for high - strength steel.

Most buyers found that the lock fits the ford 8.8 with 31 spline axles. Furthermore, a few also found that the lock had a 9.75" 12 bolt rear, then no. And, they strongly agree that the lock has an 8.6 10 bolt axle.

• The yukon grizzly locker has a mechanical locking differential.
• This one is a very good choice.
• This will work in irs/ifs applications, yes.
• Using a patented internal design nearly eliminates common locker failures.

Best For Worth The Money: Aisin Defender Diff Lock

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Aisin offers a variety of locks for personal choice and yet maintains quality in all the variants. The Aisin Defender Diff Lock includes application specific removal and installation instructions. The Differential lock actuator engages the locking function, changing the differential from open to locked configuration. Moreover, it comes with superior technology and know-how, Aisin ensures that every differential lock actuator provides perfect form, fit, and function.

Above all, the aisin defender difflock is designed for efficient, consistent performance and manufactured using only the highest quality materials.

One customer says - "Locker The comes in the locked position, so make sure you put your vehicle in the locked position before install. ". Almost all customers quickly discovered that the lock fits, and works the same as oem. To sum up, for almost all customers, it was the most suitable.

• unit mounts directly to the differential.
• The Differential lock actuator engages the locking function, changing the differential from open to locked configuration.
• One of the newcomers and featured product.

Best With Locking Differential: Yukon Gear & Axle Defender Diff Lock

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Yukon Gear & Axle offers a variety of locks for personal choice and yet maintains quality in all the variants. The Yukon Gear & Axle Defender Diff Lock is made from high - strength 8620 steel. Make sure this fits by entering your model number. These units are able to provide 100% power to both tires, while allowing for disengagement to navigate corners in the road and bends on the trail.

Lastly, the yukon gear & axle defender diff lock works well for high performance and it works for high - strength steel.

Most buyers agree that the lock will not your 4 runner has a 8.2 rear diff. In addition, they say that the lock is a 4 cyl diff and not high pinion. It should fit in the front as well. In conclusion, buyers found this to be one of the best locks for daily purposes.

• This is crafted from exceptionally strong metals.
• Patented internal design reduces common locker failures.
• Using a patented internal design nearly eliminates common locker failures.

Best For Bottom Line: Powertrax Defender Diff Lock

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Compared with other locks in this category, the Powertrax Defender Diff Lock has a convenient design. The powertrax defender diff lock is widely used in demanding off-road applications around the world requiring extreme traction output and high-strength. Make sure this fits by entering your model number. The lock - right eliminates wheel spin - up and therefore its associated driveline trauma is negated, the strength and integrity of its surrounding original case and other driveline components are, in effect, substantially increased.

Lastly, the powertrax defender diff lock is also important for outdoor enjoyment and recreation.

Most buyers find that the lock would work. You would have to change your carrier to an open carrier to use the locker.x-diff team. Also, they say that the lock fits an open carrier for the 8.8 and 28 spline axles. Further, they also found that this is a pretty good locker. It is easy to install.

• Only ultra strength material is used, which is 67% stronger than titanium.
• This 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.
• Using 3×2 spiral gear technology, the powertrax grip pro delivers progressive and variable traction.