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Our Top Picks:

Best Overall: Buy: Yukon Gear Front Diff Lock READ REVIEW

Best For Open Differential: Buy: Usa Standard Gear Front Diff Lock READ REVIEW

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

Best For Buck Locker: Buy: Sylvan Front Diff Lock READ REVIEW

Best For Super Fast Shipping: Buy: Torq Locker Front Diff Lock READ REVIEW

Best For Worth The Money: Buy: Spartan Locker Front Diff Lock READ REVIEW

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

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

Best For Product Quality: Buy: Yctze Front Diff Lock READ REVIEW

Best Overall: Yukon Gear Front Diff Lock

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Best part: Yukon Gear Front Diff Lock is reasonable and it is available to ship in 24 hours. The yukon gear front diff lock is worth the price, It is good for country of origin and has a positraction style. 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. In addition, it provides aggressive traction to both wheels while maintaining a smooth ride.

The lock is top quality and it has cover bolts. Further, the lock is good for low quality, can be trusted for good quality and it comes with direct fit. Most importantly, the yukon gear front diff lock is rock solid, is best for good fit and it is great for customer service.

Almost all buyers agree that the lock has an 8.6" with a 10 bolt cover, yes. Also, a few also found that the lock had a 9.25" semi floating 14 bolt, then yes. Also, they strongly agree that the lock does not interchange with the aluminum dana44hd's, which have unique carrier assy's. To sum up, the tone of buyers is very positive and we believe that the lock suits the purpose.

• This will not work unless you upgradeing to a larger 30 spline axle.
• This has an 8.5” 10 bolt rearend yes.
• This has many of the variants of the 14 bolt cover, no.
• Fully rebuildable; 4-spring, clutch style positraction.

Best For Open Differential: Usa Standard Gear Front Diff Lock

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The USA standard gear front diff lock's superior materials makes sure that it ages well with use. The USA standard gear front diff lock includes carrier bearings and races and carrier shim pack. Usa standard overhaul kits give you all the high quality parts you need to start & finish every differential job. These kits use timken bearings and races along with high quality seals and small parts.

The lock includes all pinion related items including bearings, races, seal, pinion nut and crush sleeve. Also, the lock allows for a perfect fit and it is for standard rotation. Above all, the USA standard gear front diff lock is perfect for shops that have small parts on hand.

Almost all buyers found that the lock was great in a 1976 k4. Further, they also found that the lock comes in a caulking tube. Moreover, a few say that the install kit you need if the 4runner is stock with the factory third member. Overall, many customers have used the USA standard gear front diff lock for more than a few months without any complaints, and it shows no sign of giving up.

• This will fit your 04 grand cherokee.
• Get it done right, the first time with drivetrain parts from using standard gear.
• USA standard master overhaul kits let you finish your install with confidence.
• This is a 4 pinion or better known as a 4 rubbed rear diff.

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

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We would, of course, be remiss if we didn't mention the 4X4 Posi-Lok Front Diff Lock for daily use. The 4x4 posi-lok front diff lock is ideal for peace of mind and it works perfectly. Make sure this fits by entering your model number. And, the lock is black and it fits perfectly.

The lock includes a new cast aluminum housing for the central axle disconnect system. Finally, the 4x4 posi-lok front diff lock does the job and it comes with a great item.

Almost all buyers quickly discovered that the lock would not work on your 1500 need to have a dana 44. And, they say that the lock is for a straight axle dodge 1500. In addition, a few also found that the lock is great in a good time.

• Package dimensions of the product is 32.004 h x 6.096 l x 28.702 w(centimeters).
• This is easy to install expect 2-3 hours.
• This kit is made by posi - lok, and is the original.
• These make one for a chevy.

Best For Buck Locker: Sylvan Front Diff Lock

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We would, of course, be remiss if we didn't mention Sylvan front diff lock for daily purpose. The Sylvan Front Diff Lock is compatible with jeep brand vehicles such as Wrangler, Cherokee, Grand Cherokee, and compatible with jeeps in general. When installed you will find a drastically increased traction level for climbing and 4-wheeling. The sylvan climb master 2.0 reinforced pro locker fits compatible with jeeps that have a dana 30 front axle with 27 spline.

The lock is great for traction for days and it provides great value. Lastly, the sylvan front difflock works great, works well it holds up well and has a disconnect design.

Almost all buyers agree that the lock is, again, for your front dana 30, which will accept this type of locker without problem. In addition, they also found that the lock was in the beginning, so that's very nice. Also, a few also found 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!.
• The manufacturer says: We are confident you will reach the summit.
• Reinforced steel manufacturing; strength and endurance tested. Durable, reliable next - level performance locker!.
• This is good for good quality and it works as intended.

Best For Super Fast Shipping: Torq Locker Front Diff Lock

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The Torq Locker Front Diff Lock should be able to handle its purpose and duties with ease. The torq locker frontdiff lock design is more forgiving than the rigid dowel pin design. Locker components are then heat treated with proprietary procedures in a ts16949 certified facility with 100% quality audits utilizing electron microscopy testing. Moreover, the lock is designed for installation in an open differential.

Lastly, the torq locker front diff lock is built with great customer service and it makes for super fast shipping.

Most customers agree that the locks are the only thing not incuded besides the fluid. Moreover, a few say that the lock makes a major difference in the ability of the maverick. Moreover, a few say that the lock will fit any can-am from 2007+ with a viscolok. In conclusion, many buyers have used the torq locker front diff lock for more than a few months without any issues, and it shows no sign of giving up.

• These and have proven their themselves for many years.
• This will not work with European units with ab brakes.
• The torq locker tl - canam will fit both your 2011 and 2013.
• This can-am defender, every model plus will only work with can-am TV and ATV'S.

Best For Worth The Money: Spartan Locker Front Diff Lock

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Best part: Spartan Locker Front Diff Lock costs comparatively low and it is available to ship in 24 hours. The spartan locker front diff lock is worth the money, is maintenance free and it has smooth engagement. USA standard gear sets the standard for quality, affordable and replacement parts. The spartan helical lsd is a fully assembled unit featuring a forged 8620 chromoly case and stout 8620 chromoly alloy internals for superior durability.

Finally, the spartan locker front difflock is built tough and it allows for smooth traction.

Most customers found that the lock is on eaton's faq page. Also, a few strongly agree that the lock will transfer engagement from wheel to wheel. You won’t feel it and off both wheels start spinning, then power is transferred between both equally. And, a few also found that this locker does not require a friction modifier. Overall, buyers found this to be one of the best locks for daily purposes.

• Metallurgy: forged 8620 steel alloy case and internals for superior durability.
• This allows for a perfect fit, It is simple and has a positraction style.
• This will not work for a volvo rear.
• This is over $100 cheaper than an eaton.

Best For High Strength Steel: Yukon Front Diff Lock

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The Yukon line of locks comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Yukon Front Diff Lock is made from high strength 8620 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. The yukon grizzly locker is the ultimate in mechanical locking differentials for street, off - road, and drag racing.

The lock is crafted from exceptionally strong metals. Above all, the yukon frontdiff lock is designed for high strength steel, is perfect for great quality and it can for customer service.

Most customers opine that the lock is a yukon model #yglgm8.5-3-30 28035 detroit style locker made by yukon. Moreover, they also found that the lock is a drop - in replacement for the factory g80. Moreover, they also found that the lock would require a high bearing set. Overall, most buyers agree that the lock suits them best, and no one questions it.

• The yukon grizzly locker has a mechanical locking differential.
• This is for a gm 8.5 or 8.6 rear end.
• Using a patented internal design nearly eliminates common locker failures.
• This works with a 3.57 & up ratio.

Best For Bottom Line: Powertrax Front Diff Lock

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The Powertrax Front Diff Lock's material feels more premium than its price would suggest. The powertrax front diff lock is as close as it gets to a traditional and trusted muscle car or truck style limited-slip. The Manufacturer says: Our focus has always been on offering quality products that provide maximum traction, street-ability, and easy installation. 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 lock has driven their car, suv or light truck up a slippery slope may have noticed that one wheel would begin to slip before the other. Further, this works great and it is made for the bottom line. Finally, the powertrax front diff lock is designed for rugged competition and off-road traction needs, This is not for the timid.

Almost all buyers quickly discovered that the lock has the dana 44 and it won't work in that. Also, a few also found that the lock will fit the Dana 30 front end only in your TJ application. Further, a few say that this dana 30 locker will lock the axles together similar to a spool.

• Only ultra strength material is used, which is 67% stronger than titanium.
• This is committed to quality, continual improvement and customer satisfaction.
• This is great for use where finesse is as important as brutal traction is.
• This is good for the driving side and it can for customer service.

Best For Product Quality: Yctze Front Diff Lock

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We would, of course, be remiss if we didn't mention Yctze Front Diff Lock for daily purpose. The yctze front diff lock is black and it is built with high-quality materials. If you know the original part number, please match directly. The front differential lock cable is made of high - quality abs and metal materials, scratch - resistant and wear - resistant, strong structure, not easy to age, not easy to break, has the best durability, and can have a long service life.

The lock works well for direct replacement and it is great for professional production. Lastly, the yctze front diff lock is a global brand that sells auto parts.

• The front differential lock cable can be directly replaced with old or damaged ones.
• This is easy to assemble and install without complicated tools.
• Lot of satisfied buyers.