It is important to have the best fj cruiser rr diff lock. We are here to help you pick the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Usa Standard Gear Fj Cruiser Rr Diff Lock READ REVIEW

Best For High Quality: Buy: Yukon Gear Fj Cruiser Rr Diff Lock READ REVIEW

Best For Simple Install: Buy: 4X4 Posi-Lok Fj Cruiser Rr Diff Lock READ REVIEW

Best For Rear Differential: Buy: Spartan Locker Fj Cruiser Rr Diff Lock READ REVIEW

Best For Air Line: Buy: Arb Fj Cruiser Rr Diff Lock READ REVIEW

Best For High Strength Steel: Buy: Yukon Gear & Axle Fj Cruiser Rr Diff Lock READ REVIEW

Best For Bottom Line: Buy: Powertrax Fj Cruiser Rr Diff Lock READ REVIEW

Best For Worth The Money: Buy: Aisin Fj Cruiser Rr Diff Lock READ REVIEW

Best With Locking Differential: Buy: Powertrax Traditional Locker READ REVIEW

Best For Heavy Duty Composite Clutches: Buy: Labwork Fj Cruiser Rr Diff Lock READ REVIEW

Best Overall: Usa Standard Gear Fj Cruiser Rr Diff Lock

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If you want nothing but the best long-standing lock, then USA standard gear fj cruiser rr diff lock is the one you should definitely consider, as it manages to bring a lot to the table. The USA standard gear fj cruiser rr diff lock works great and it is built for reliable traction. 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 lock reduces tire wear and it is used for precision cutting teeth. Above all, the USA standard gear fj cruiser rr diff lock fits in oval slots between two inner drivers.

Almost all customers quickly discovered that the lock had them for all series Dana 's. In addition, a few say that the lock comes with what is pictured, and 4 pins with springs and 4 tiny nails to hold the pin/spring combo in the side gears. In addition, they strongly agree that this unit will replace the spider gears in your standard open ( non posi / non limited - slip ) carrier case. In short, the tone of buyers is very positive and we believe that the lock suits the purpose.

• High strength steel: made from 9310 steel for incredible durability and longetivity.
• This will fit, but only on your rear d44 axle.
• This will work very well in your front high pinion dana 30.
• This looks like it's for a Dana 35.

Best For High Quality: Yukon Gear Fj Cruiser Rr Diff Lock

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Next on the list, we've got yet another lock that manages to win our hearts. It's the Yukon Gear Fj Cruiser Rr Diff Lock and it's widely considered as the lock that has the most suitable features. The yukon gear fj cruiser rr diff lock is rock solid and it is very nice. 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. Also, it is designed for ultimate durability, It comes with a direct fit and has a disconnect design.

The lock is top quality and it can for customer service. Most importantly, the yukon gear fj cruiser rr diff lock is good for low quality and it is perfect for great quality.

Most buyers opine that the lock is series 3 carrier for 273 & up. Further, they strongly agree that the lock is rear disc brakes, It is the newer 86 design and uses carrier bearing kit. Also, a few say that the lock fits 10 bolt ring....28 spline...you need to know what you have in order to get the correct one. In short, the tone of buyers is very positive and we believe that the lock suits the purpose.

• All units are backed by extensive product testing and state-of-the-art software design.
• This is good for the front - wheel drive models.
• This will require a carrier bearing a larger id than the factory.
• This will use a husbandbearing kit.

Best For Simple Install: 4X4 Posi-Lok Fj Cruiser Rr 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 4X4 Posi-Lok Fj Cruiser Rr Diff Lock is exactly that - it's a simple lock that hits all the right notes. The 4x4 posi-lok fj cruiser rr diff lock is easy to follow instructions. Make sure this fits by entering your model number. Moreover, it is made with fast shipping, is with great items and it does the job.

Above all, the 4x4 posi-lok fj cruiserrr diff lock is good for peace of mind and it works perfectly.

Almost all buyers quickly discovered that the lock would not work on your 1500 need to have a dana 44. And, a few also found that the lock makes one for a chevy. And, they also found that this kit was made by posi - lok, and is the original.

• Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information).
• This is designed for truck differentials.
• Package dimensions of the product is 32.004 h x 6.096 l x 28.702 w(centimeters).
• This is great as a replacement for the stock vacuum setup.

Best For Rear Differential: Spartan Locker Fj Cruiser Rr Diff Lock

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If you often find yourself confused about convenient and suitable lock, Spartan Locker Fj Cruiser Rr Diff Lock is your solution. The spartan locker fj cruiser rrdiff lock is worth the money, It is practical and has a positive style. The Manufacturer says: Our two in-house labs in Everett, Washington test metallurgy, fit, finish, and machining precision down to ten thousandth of an inch to ensure a high quality product and long - lasting performance. The spartan helical lsd is a fully assembled unit featuring a forged 8620 chromoly case and stout 8620 chromoly alloy internals for superior durability.

The lock does the job and it is very nice. Above all, the spartan locker fjcruiser rr difflock is built tough and it is simple.

Almost all buyers find that the lock will, but always check if it’s a reverse rotation diff so you can order the correct part. And, they also found that the lock is for a Dana 35 front axle high pinion. Moreover, a few also found that this locker does not require a friction modifier. To sum up, at the price, they believe that they got a steal of a deal with it.

• This fits dana 30 with 3.73 and numerically higher ratios.
• This is over $100 cheaper than an eaton.
• This will not work for a volvo rear.
• This is designed to fit the Dana 30 front axle in jeeps.

Best For Air Line: Arb Fj Cruiser Rr Diff Lock

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If you often find yourself confused about the appropriate and satisfactory lock, Arb Fj Cruiser Rr Diff Lock should be your first option for buying. The arb fj cruiser rr diff lock does the job and it is perfect for air line. The world 's premier traction aid, arb air lockers keep you moving in all conditionsa complete air locker kit. The arb air locker is a pneumatic locking differential that uses air to facilitate the locking of both axles. Above all, the arb fj cruiser rr diff lock is compatible with Dana 44 3.92& up, 30 spline for jeep wranglet tj lj xj fsj cj7.

Most buyers opine that the lock comes with an electric air switch. In addition, a few strongly agree that the lock is a difficult installation on a Dana 44. And, a few also found that this unit would not work in the front of a 2017 jeep rubicon. In conclusion, for most customers, Arb product was what they were looking for.

• This has a larger ring and pinion and uses 32 splines shafts.
• This is the locking device that locks the axels.
• These make many models for different gears.
• Air locker locking differentials allow you to tackle the toughest terrain.

Best For High Strength Steel: Yukon Gear & Axle Fj Cruiser Rr Diff Lock

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If you often find yourself scrambling for a convenient and suitable lock, Yukon Gear & Axle Fj Cruiser Rr Diff Lock should be your first option for buying. The yukon gear & axle fj cruiserrr diff lock is good for high performance and it is ideal for high - strength steel. The manufacturer says: Our products are made of high strength components and subject to rigorous testing and quality control by our engineering team in the USA. 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.

Above all, the yukon gear & axle fjcruiser rrdiff lock is made from high - strength 8620 steel.

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

Best For Bottom Line: Powertrax Fj Cruiser Rr Diff Lock

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Compared with other locks in this category, the Powertrax Fj Cruiser Rr Diff Lock has a convenient design. The powertrax fj cruiser rr difflock has driven their car, suv or light truck up a slippery slope and may have noticed that one wheel would begin to slip before the other. Manufacturer says: You asked for it and we made it, an all-new complete case, s-spring preloaded limited-slip differential. 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.

The lock is widely used in demanding off-road applications around the world requiring extreme traction output and high-strength. Moreover, it is the leading manufacturer of traction adding differentials for the light truck, sport utility and performance street rod market. Finally, the powertrax fj cruiser rr diff lock is as close as it gets to a traditional and trusted muscle car or truck style limited-slip.

Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• Using 3×2 spiral gear technology, the powertrax grip pro delivers progressive and variable traction.
• Special gear and spring design reduce the backlash and therefore driveline windup.
• This is committed to quality, continual improvement and customer satisfaction.
• This is also important for outdoor enjoyment and recreation.

Best For Worth The Money: Aisin Fj Cruiser Rr Diff Lock

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Compared with other locks in this category, the Aisin Fj Cruiser Rr Diff Lock has a convenient design. The Aisin fj cruiser rr diff lock comes with superior technology and know-how, Aisin ensures that every differential lock actuator provides perfect form, fit, and function. The Differential lock actuator engages the locking function, changing the differential from open to locked configuration. In addition, the lock includes application specific removal and installation instructions.

The lock is designed for efficient, consistent performance and manufactured using only the highest quality materials. Further, it is worth the money, is perfect for great quality part and it is perfect for great quality. Lastly, the aisin fj cruiser rr diff lock is great for good quality and it works well.

One customer says - "Comes with all the installation directions if you need them. ". Most customers found that the lock fits, and works the same as oem.

• unit mounts directly to the differential.
• The Differential lock actuator engages the locking function, changing the differential from open to locked configuration.
• Good investment for the long term.

Best With Locking Differential: Powertrax Traditional Locker

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The Powertrax Traditional Locker's material feels more premium than its price would suggest. The powertrax traditional locker is widely used in demanding off-road applications around the world requiring extreme traction output and high-strength. Only ultra strength material is used, which is 67% stronger than titanium. The powertrax no - slip traction system is the latest design in quiet traction - adding differential technology.

The lock is also important for outdoor enjoyment and recreation. Most importantly, the powertrax traditional locker is the leading manufacturer of traction adding differentials for the light truck, sport utility and performance street rod market.

Almost all customers found that the lock would fit the Dana 30 front end only in your TJ application. In addition, they strongly agree that the lock works with dana 30 regardless of the ratio. Furthermore, a few also found that the lock will fit, Diff lockers from powertrax lock-right are currently available in many configurations to suit a wide range of racing, off-road and 4x4 vehicles from around the world. So, customers were very happy to recommend it to friends and would-be buyers.

• Using 3×2 spiral gear technology, the powertrax grip pro delivers progressive and variable traction.
• This has the dana 44 and it won't work in that.
• Special gear and spring design reduce the backlash and therefore driveline windup.
• This dana 30 locker will lock the axles together similar to a school.

Best For Heavy Duty Composite Clutches: Labwork Fj Cruiser Rr Diff Lock

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The Labwork line of locks comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. Make sure this fits by entering your model number. . When it comes to finding a reliable lock, the Labwork Fj Cruiser Rr Diff Lock is definitely your first choice.

• Fit for 2.73 & numerically higher gear ratios (3.08, 3.42, 3.73, 4.11, 4.56, etc).
• Replacement for 1999 and newer chevy 1500 applications.
• Heavy duty composite clutches, 400lb springs & forged 4130 internals.