We consider a posi locker to be a worthy investment in the long run. We are here to help you pick the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Yukon Gear Axle Posi Locker READ REVIEW

Best For Rear Differential: Buy: Yukon Gear Posi Locker READ REVIEW

Best For Simple Install: Buy: 4X4 Posi-Lok Posi Locker READ REVIEW

Best For The Street: Buy: Qp Posi Locker READ REVIEW

Best For Very Reasonable Price: Buy: Yukon Posi Locker READ REVIEW

Best For Great Price: Buy: Musheng Posi Locker READ REVIEW

Best For Long Life: Buy: Handor Posi Locker READ REVIEW

Best For Silverado: Buy: Roadfar Posi Locker READ REVIEW

Best For Heavy Duty Composite Clutches: Buy: Munirater Posi Locker READ REVIEW

Best Overall: Yukon Gear Axle Posi Locker

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Compared with other lockers in this category, the Yukon Gear Axle Posi Locker has a design with broader appeal. The yukon gear axle posi locker does the job and it works great. Yukon oil installation kits help you finish the job with high quality oil and components. In addition, the locker is great for synthetic oils and it is compatible with most mineral.s.

Above all, the yukon gear axle posi locker is compatible with dozens of vehicles and differentials.

Almost all buyers find that the locker has the factory, so you probably don’t need it. Also, a few say that the locker will smell for a week inside with a drop spilled and cleaned with brake clean. To sum up, most customers call the locker suits best, and no one questions it.

• This is easy to use and it reduces noise.
• To make 3 quarts and a gasket/seal kit.
• For all your different small parts needs, look no further than the yukon.
• Help keep positraction chatter down with friction modifier from the yukon gear and axle.

Best For Rear Differential: Yukon Gear Posi Locker

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The Yukon Gear Posi Locker is capable of outshining several other lockers featured in this list in overall features for the price point. The yukon gear posi locker is designed for ultimate durability, It is good for country of origin and has a positraction style. Make sure this fits by entering your model number. And, it is very nice, is for standard rotation and it is worth the price.

Above all, the yukon gear posi locker provides aggressive traction to both wheels while maintaining a smooth ride.

Almost all customers opine that the locker will use a high bearing kit. And, they strongly agree that the locker has an 8.5” 10 bolt rearend yes. And, a few also found that the stock unit is n’t a locker but yet limited slip and should hold up to higher horsepower. To sum up, many have used the yukon gear posi locker for more than a few months without any complaints, and it shows no sign of giving up.

• This will require a carrier bearing a larger id than the factory.
• This is series 3 career for 273 & up.
• This is designed to fit a standard cut 4 series gear.
• This has a 9.25" semi floating 14 bolt, then yes.

Best For Simple Install: 4X4 Posi-Lok Posi Locker

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The 4X4 Posi-Lok Posi Locker's material feels more premium than its price would suggest. The 4x4 posi-lok posi locker does the job and it fits perfectly. When the front axle is locked, you can disengage the passenger side in order to make turns without wheel hop. Also, this is used for simple install and it works perfectly.

The locker includes a new cast aluminum housing for the central axle disconnect system. Further, it is with great items and it works well. Most importantly, the 4x4 posi-lok posilocker is easy to follow instructions.

Most buyers quickly discovered that the locker would not work on your 1500 need to have a dana 44. In addition, they strongly agree that the locker is for a straight axle dodge 1500. In addition, they strongly agree that the locker is used to, but it’s easy to figure out. To sum up, buyers found this to be one of the best lockers for daily purposes.

• This is easy to install expect 2-3 hours.
• This kit is made by posi - lok, and is the original.
• Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information).
• This is great as a replacement for the stock vacuum setup.

Best For The Street: Qp Posi Locker

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If you often find yourself confused about the appropriate and satisfactory locker, Qp Posi Locker is your end point. The qp posi locker would be perfect for fast shipping and it works as intended. Make sure this fits by entering your model number. Also, this includes (2) carrier bearings & (2) carrier bearing races.

Most importantly, the qp posi locker is good for heavy - duty composite clutches and it is designed for a great price.

Most customers agree that the locker comes with shims, so buy a differential install kit. Further, they say that the locker fit any 8.5 10 bolt rearend. Also, a few also found that the locker was perfect with no issues. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• Fits 2.73 & numerically higher gear ratios.
• Heavy duty composite clutches, 400lb springs & forged 4130 internals.
• New gm 8.5" posi unit - 28 spline w/ carrier bearings/races.
• This fits 2.73 & numerically higher gear ratios.

Best For Very Reasonable Price: Yukon Posi Locker

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If you often find yourself confused about the appropriate and satisfactory locker, Yukon Posi Locker should be your first option for buying. The yukon posi locker is made for a very reasonable price and it comes with great parts. Make sure this fits by entering your model number. And, it works great, worked perfectly and it can qualify for free shipping. Most importantly, the yukon posilocker is automotive, is great at a reasonable price and it is designed for a great price.

Most buyers agree that the locker includes a brand new yukon dura-grip limited-slip posi unit (clutch) which is made and assembled in the USA. In addition, they say that the locker is used for cars and 30 spline for trucks. In addition, they say that the locker comes with new axle bearings, wheel seals, and wheel studs. To sum up, the tone of buyers is very positive and we believe that the locker suits the purpose.

• This package has a 30 spline posi unit and includes the 3.73 gear ratio.
• These units are very similar, if not identical to an eaton posi unit.
• This has a 8.5 ten bolt rear end it will.
• This will make make a good choice of clutch type.

Best For Great Price: Musheng Posi Locker

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The Musheng Posi Locker's material feels more premium than its price would suggest. In addition, the locker fits for the following vehicles. Make sure this fits by entering your model number. Most importantly, the musheng posi locker is great for a great price and it is inexpensive.

Most buyers found that the locker would fit the 1999 silverado z71 ext cab. In addition, they strongly agree that the locker is equal to original equipment quality. Obviously, this locker passed the test and had very satisfied buyers eager to share their experience.

• This is not compatible with the model you mentioned.
• This is supposed to fit a 95 suburban.
• Customers can find the product you need accurately according to the number.
• This fits for chevy s-10 pickup 1999.

Best For Long Life: Handor Posi 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 Handor Posi Locker is exactly that - it's a simple locker that hits all the right notes. The handor posi locker is not recommended and can result in aggressive or noisy operation. Make sure this fits by entering your model number. This unit requires the use of carrier bearing & race part numbers lm102949 & lm102911 for the 8.5 in.

Above all, the handor posi locker can sustain for a long life and it works well for high performance.

"Definitely get some friction modifier to add in with the fluid. " - says, one customer. As a result, customers were very happy to recommend it to friends and would-be buyers.

• This fits gm 8.5 inch and 8.6 inch with 30 spline axles.
• This fits for 2.73 gear ratio & up.
• This can be used for universal fit, It fits perfectly and has a positraction style.

Best For Silverado: Roadfar Posi Locker

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If you often find yourself confused about convenient and suitable locker, Roadfar Posi Locker should be your first option for buying. one. In order to ensure that the transfer motor is suitable for your exact vehicle, please enter your make, model and trim level in the Amazon garage before purchase, The Amazon garage is in the top left corner. Further, the locker is done by means of a spline engaging a chain drive to activate the driveshaft to the secondary differential, sending power to all four wheels. The locker is easy to maintain and use.

• Perfect fit - 100% brand new products.tested to meet or exceed oem specifications.
• Lot of satisfied buyers.

Best For Heavy Duty Composite Clutches: Munirater Posi Locker

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Munirater offers a variety of lockers for personal choice and yet maintains quality in all the variants. Make sure this fits by entering your model number. In addition, the locker includes 1 x differential slip locker, 2 x carrier bearings, 2 x carrier bearing races. When it comes to finding a reliable locker, the Munirater Posi Locker is definitely your first choice.

• Heavy duty composite clutches, 400lb springs & forged 4130 internals.
• Fits 3.23 & numerically higher gear ratios (3.23, 3.42, 3.55, 3.73, 4.11, 4.56, etc).
• Replacement for all chevy gm 7.5inch 10-bolt applicatons w/ 26 spline axles.