Making any chilly mistake can ruin your overall system dramatically. The simple design of the Lockright Locker has proven itself as capable and dependable in the most demanding conditions your GM 10 bolt 8.5" diff is going to encounter. There is only one. When the locker is energized, the sliding ring collar engages the axle gears, locking them together. . I realize that the Detroit is very popular, easy to find used and very inexpensive, which means there isn't a lot of reason to compete with that. Does NOT fit 1999 and newer 8.6 differentials. A locker does not contain any clutches, so there is nothing to wear out. Apart from ensuring fuel efficiency, it works well to give additional traction even in sludgy conditions. As it is a limited-slip differential with axle grip slip, it can provide mellifluous but aggressive traction while driving the wrong pathway or highway. How that engagement is done is what separates them from each other. There are two types of automatic lockers. Opens in a new window or tab. ARB Air Locker for GM 14 Bolt 9.5 Inch Semi-Float ARB air locker for GM rear 9.5" 14 bolt $1,231.00 SKU RD197 Add to Cart Details ARB air locker for GM rear 9.5" 14 bolt We found other products you might like! Can You Drive Without a Rear Differential? This is a four-pinion ELocker, with four gears that climb the two axle spider gears. GM called it the "9.5" 14-bolt (after its ring-gear diameter) and offered it exclusively in light-duty 3/4-ton pickups built between 1986 and '93. It has no clutches inside and doesn't need a friction additive. It features 32 spiral gear innovative technology to deliver progressive and volatile traction. What we have instead is more like 2 versions of a lunchbox: The Detroit and Grizzly lockers replace most of the stuff inside the carrier with ultrastrong parts. GM started using the 10 bolt in the late 70's, based the 10 bolt on the Dana 44, and although both axles are as strong in a relative sense, there is probably more aftermarket support for the D44. They focus on customer satisfaction, not profit. All-aluminum spools must be replaced eventually because they wear out, while a steel spool does not. The difference is that drop-in lockers are very loud; the ratcheting mechanism makes a lot of noise because of the way it works. Give your Jeep or Truck exactly what it needs with industry leading products and expertise at 4WD.com. All of them handle unlimited horsepower, but the aluminum spool eventually wears out the ring-gear bolt holes. Full spools are offered in two versions: regular and lightened. Sorry, there is only one! But comparing the benefits, these defects are not so hampering. 10. If that isn't enough, there are several companies now offering setups to convert your 14 bolt to 35 and 40 splines. A well-built LSD unit provides the traction needed for street use and works great on the dragstrip or road course as well. Eaton pioneered the automatic locker system with its Detroit Locker. There are some caveats to the warranty, but it's longer than almost every other one except the ARB. or Best Offer. It replaces the spider gears, locking the axles together. Give us a try, we think you'll be glad you did! When torque is applied to the spider gears, the unit instantly locks the axles together and you get solid lock-up with no slipping. A spool spins both tires at the same speed, so it makes the inside tire chirp and squeal. All lockers operate in a similar fashion. These dual-type differentials have open-action and locked modes. If you're putting in a carrier-replacement, the carrier break won't matter to you. Better traction, increasing blocking on both wheels, and keeping the tires in drive mode is its strength. If the welds break, you'll end up with metal chunks floating around in your axle! A locking differential locks both axles together when torque is applied, ensuring both wheels spin regardless of traction, sending the same power to both wheels, all the time, under power. Number of bids and bid amounts may be slightly out of date. Among the thousands of options, we pick the best for you. Add to Cart. SHARE THIS ARTICLE:Please feel free to share this article on Facebook, in Forums, or with any Clubs you participate in. Give your Jeep or Truck exactly what it needs with industry leading products and expertise at 4WD.com. The world's best traction aid, OX Lockers keep you moving in all conditions. $48.00. The ARB Air Locker is a pneumatic locking differential that uses air to facilitate the locking of both axles. Durable And Quiet Operation: Eaton Detroit Truetrac 8.5" Differential Locker This page was last updated: 18-Apr 01:39. If you just randomly spin the adjusters out, you'll have to at least check the backlash. General Motors installed the Eaton G80 gov-lock on many Chevy 44 trucks with 10- and 14-bolt rear differentials. Detroits pop up for 500-700 on eBay. GM 10 Bolt Ring & Pinion; GM 14 Bolt Ring & Pinion; U-Joints; Install Kits. . The Truetrac is a worm-gear style LSD. However, lockers do present some issues on the street because they make a fair amount of noise when turning corners. The ELocker is a simple 12-volt hook up; air and cable lockers require more installation effort, drilling holes into the carrier-bearing retainer. Drop-in lockers are good for rock crawlers and moderate off-road vehicles where the expense of a full locker is prohibitive and the power and weight of the vehicle is less, such as Jeeps and small trucks, although you can buy them for just about any axle assembly. It provides extreme-level traction even on uneven roads. Copyright 1995-2023 eBay Inc. All Rights Reserved. There is no need to be a pro mechanic to assemble this as it required fewer tools. They aren't bad - they fully lock your axles, just like a fully selectable locker in locked mode. As you accelerate out of a corner, the locker freewheels like an open differential until you hit the gas, applying torque; then the locker couples. $75.00. It runs smoothly on the street, installs easier than a Lock-Rite, and is pretty inexpensive. Dealer Application That added rotating mass eats up power, so dropping 20 to 25 pounds from the drivetrain could mean the difference between a win and a loss. Congratulations if you already decided to buy an Eaton locker for your new trucks or cars. This Tech Tip is From the Full Book,CORVETTE C3 1968-1982: HOW TO BUILD AND [Click here to read more], The crankshaft, connecting rods, and pistons make up the reciprocating assembly of an engine. If you weld the gears, be careful not to mess it up! All Rights Reserved. Less perfect on slippery or uneven surfaces. Provides you maximum traction even while riding in sludgy areas. Manual lockers are either electronic or pneumatic. This is a super simple lunchbox locker. Like you, many of us experience this unwanted situation. The great thing about 14 bolts is that they are usually so cheap that you can splurge a little on a locker or other parts and still come in cheaper than something like a Dana 60 rear. It's a serious piece of mechanical engineering for serious driving conditions. To install it, you'll need to setup your gears since it replaces the carrier. GM 9.25" IFS Front. Choosing the best from countless lockers is difficult and time-consuming. When you drive on the local street, E-locker performs like an open differential. Most pro-level spools are made from hardened steel, which reduces deflection and increases strength. With its locking mechanism, it can balance slip automatically and provide proper traction on both wheels. Sold individually. The result is the spool/locker performance you desire at the strip or off-road. The vehicle serves best if all the parts are of equal quality. Deviated and poor axle bearing a connection to the rear end. No gear setup! Features with C clips that provide enough room to go between entire axles. As gear ratio goes numerically higher (like 3.73 to 4.88) the ring gear gets thicker and the pinion gear gets smaller in diameter. 225S10 Detroit Locker No Spin GM Chevy 10.5" 14 Bolt FF APPLICATION: AXLE PLACEMENT: REAR AXLE SPLINE COUNT:30 SPLINE DIAMETER:1.50" COVER: 14 BOLT GEAR RATIO: ALL RATIOS MODEL:GM 10.5" RING GEAR DIAMETER:10.5" NOTES: GM 10.5" 14 BOLT REAR DIFFERENTIAL FULL FLOATING REAR AXLE 1972' TO PRESENT NO SPIN UNIT FITS INSIDE OF EXISTING OPEN DIFFERENTIAL CASE REMOVE OLD SPYDER GEARS AND INSTALL THE NO . Truetrac limited-slip units retail between $379 and $500. Electronically actuated locker. 14 Bolts are incredibly strong. As a reminder, the 2024 Chevy . On-command lockers are typically air-, cable-, or electric-solenoid operated, which means you need to run wires and hoses to the differential. The fitment issue is another thing you should consider. Moser offers several types of spools (left to right): aluminum ultralight, ultra-light steel, full-weight steel, lightened steel. ARB Locker and Compressor Combo Special As low as But you can't ever unlock them, so you might get some weird handling. GM 10 Bolt 8.5 Inches (2) GM 10 Bolt 8.5/8.6 (2) GM 12 Bolt 8.875 Inches (1) GM 12 Bolt 9.5 Inches (2) GM 14 Bolt 10.5 Inches (9) . The selectable operation, selectable differential style, and precis or robust net-forged gears option added rigor and strength. This gives us confidence in the quality of the parts we sell. Locker Install Kits; . But choosing the best locker for GM 10 Bolt is slightly challenging, isnt it? Return springs provide stability for the engage/disengage process for the unit by pushing components together or apart, depending on the configuration of the unit. You need to ensure the fitment with your car or truck. The spider block and cross shafts hold the pinion gears together to operate the unit in open-action mode. Selectable lockers are the most versatile lockers you can get. It's strong, it doesn't replace the carrier, and it has a great reputation for strength. GM 10 bolt 8.5- 28 Spline Lockright. Also, a check is any instruction manual or not. When the on position is selected, the differential operates as a solid axle assembly. AG 545001 FORD 8.8 10 BOLT, 28T, 79&Up- Limited Slip to Lock, AG 545002 FORD 8.8 10 BOLT, 31T, 79-2014- Limited Slip to Lock, AG 545003 G.M. Feel free to install our lockers in BOTH the front and rear axles, independently controlling them with separate switches easily from your driver seat. Hopefully I can find something cheap and good on line this summer. In the case of the 14 bolt, the carrier is so strong that none of the available auto locker options do a full carrier replacement. They are more durable than they look. You can see this locker used in Ultra4 Racing! View cart for details. Gov-lock differentials function as they were designed, but durability has been an issue. The Eaton Positraction is another clutch-style limited slip unit. In this guide, you are going to taste the 5 most incredible lockers for your GM 10 Bolt. They offer positive locking during straight-line driving, but allow the inside wheel to spin around a corner when needed, such as in street-driven 44 trucks and street/strip cars. I already have a Detroit for my 14 bolt and whereas I already have it, I probably won't replace/upgrade it til it grenades. Air lockers can be set up in two ways. The 2024 Silverado HD ZR2 and ZR2 Bison prices are not available yet. Another considerable issue is a clunking or clicking noise. It is a 100% automatic locking system that performs uniquely. Fortunately, some manufacturers are also making 35 and 40 spline 14 Bolt lockers. When they unlock and spin against each other, you can hear and feel it. The Torq and Lock-Right lockers replace the minimum parts to give your 14 bolt a locker. Lever-actuated units are connected to the axle assembly housing through a cable system. Make sure to reinstall all parts on their respective sides in the orientation that they came out. The function of selectable push is to open and close the control circuit manually. AG 545010 - GM 12 BOLT CAR, 30T, 4-SER, 4.10:1&UP- Limited Slip to Lock; AG 545011 - GM 12 BOLT TRUCK, 30T, 4-SER, 3.73:1&UP- Limited Slip to Lock; 3rd one is the best all in all if you want the best buddy on your low budget. Full spools also usually support the ring gear better than the stock carrier. Backed by the industry-exclusive program. You can remove the flyweight and add shims to modify the gov-lock to tighten the cams and clutches. Some spools have scalloped ring gear pads to further minimize weight. Some people say they think this is more predictable than a Detroit and they don't mind it, but know that it'll get old on a street-driven rig for most of us. GM 14 Bolt ARB Air Locker RD235 - 35 Spline (4.10 & Down) They are working on it now and hopefully will have one in my rig asap. The flange cap is the stationary side of the locker, and it operates the locking mechanism. The main difference between Chevy and E-Locker is the installation process and time. Because the axles are permanently tied together, they spin when the ring gear spins, regardless of anything else. Because without checking the quality, you will suffer a long run. Selectable Locker GM Differentials | 4wheelparts.com SHOP BY CATEGORY SHOP BY BRAND SHOP BY VEHICLE SPECIAL DEALS NEW ITEMS RESOURCES $100 Off $1000 On Select Tires 2 D 11 H 52 M 34 S Choose from 100+ 4WP stores Sales Support 877-474-4821 FREE SHIPPING on Orders Over $99*? Email us It can turn simultaneously both forward and counterclockwise. The fine polished anti-slip bearing limits the fast rotation to keep the momentum right. Mini spools are for dirt-track racing only, where there is little to no traction. One replaces everything in the carrier, like the Detroit and Grizzly, The other replaces just a few select parts, like the Torq and Lock-Right. Dana 44 and Chrysler 9.25-inch carriers are also listed. It is a unique and genuine lock-right locker that can be installed risk-free. When one axle needs to spin at a different rate, the unit separates with a ratcheting action much like a full-size locking differential. If you don't really beat on your junk and you need a more "cost effective" option, go for a Torq or Lock-Right locker. Mini spools are really just a low cost way of spooling your 14 bolt. If you run drag radials or slicks on the track, the tires will provide better traction than street tires and place more of a load on the differential. It fits with all Chevrolet 7.5 and 8.5 GM 10 bolts, hard-core-off-road vehicles, light pickups, and various street racing cars. The Yukon Grizzly is very similar to the Detroit. Another big advantage of the pro spool is the ability to run larger axles. Because it is a simple wired application, the installation is much easier than an air- or cable-operated locker. Target Power Level: 1,100 hp NEW !!! The Eaton ELocker uses 12-volt power to activate an electro-magnetic field that forces the internal collars to move, locking the axles together. This places the suspension under different loads and causes erratic handling, so the car can go into oversteer or understeer condition, which may be difficult for the driver to handle. Sales & Support: It has a less strong axle-bearing connection to the rear end axle or assembly. An auto locker requires the driver to either adapt his or her driving style or simply live with erratic handling. The most current parts and application information can always be found here on our website or by calling one of our differential parts experts. I will have one as soon as there released. Like the Torq, they aren't as strong as a full Detroit or Yukon Grizzly, but if you are into more mild wheeling and want an automatic locker, this is a great choice. GM 10-Bolt. No one else will make one. The vehicle application determines whether you need to use a locker. GM 10 Bolt 8.5 inch|LOCKERS, POSI'S|GM 10 bolt 8.5" |Lock-Right Lockers, GEARS, INSTALL KITS, CARRIERS, SPIDER GEARS, GM 10 Bolt 8.5"/8.6" Ring and Pinion Motive Gear - 4.56, GM 10 Bolt 8.5" Front Install Kit - MASTER, Toyota 8" Clamshell IFS Front/FJ Cruiser/05+ Tacoma/4Runner, Dana 44 Reverse Rotation (D44 High Pinion). Many lockers are good in quality yet less in price. (Photo Courtesy Eaton). Can a Bad Differential Cause Transmission Problems? In addition these Lockright diff lockers come with a manufacturers 2 year warranty. Forget the rest - go with the best! When a manual transmission applies torque and it is released with every shift, the differential locks and releases. They are expensive to purchase and require advanced installation. Affordability snatches your heart yet so many mind-blowing features. Here is the place where you can rely on it. Mini spools are frequently used on circle track cars. So it seems a challenging task to choose the desired locker especially if you are a newcomer. From the high hill road to the local street, it has been proven its quality and drivability. Top Rated Seller Top Rated Seller. The other units are single-spring designs. Mon-Fri 8AM to 5:30PM EST, Address: Leave the spools on the strip. *** FREE SHIPPING*** Includes Heavy-Duty Cross Pin, *** FREE SHIPPING*** Includes Heavy-Duty Cross Pin, Includes Carrier Bearings & Races - Heavy-Duty Unit, * Includes NEW Posi Unit, Ring & Pinion, & Bearing Kit, Eaton-Style (clutch) Posi Unit -Heavy Duty Differential, Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion rates. We think top-notch customer service is the most important thing we do. So the quality has no problem. C $630.41. I'd advise getting a better long shaft at least. Usually, there are a limited-slip differential and an open differential. 919-672-2705, Customer Service: A wide range of compatibility is available with this Chevy locking system. This allows the wire to stay in one place; the circuit is completed through a Torrington bearing. People have been asking Yukon, Ox, and Eaton for years to make a selectable locker. Once all the checking andmachining processes are finished and the block has been completely cleaned of any debris, grease, and other contaminants, you are ready to begin building your short [Click here to read more], Possibly the most critical component to making power in any Chevy engine is the valvetrain. Written by Jeferson Bryant and Posted with Permission of CarTechBooks. In a corner, the spool doesn't let the tires turn at different speeds. In fact, it's 8620 heat-treated alloy, the same material that is used in some of the lockers on this page. 10 bolt ring gear for 8" differentials; 30 spline; Driver controlled . However, it performs like an open differential when excessive slip occurs. Risk-free cornering for growing confidence. A lightened or ultra-light spool typically has extra holes drilled in the ring gear mounting pad and inner hub. It fits with numerous midsize pickups, high-performing trucks, SUVs, and light-duty full-size Chevrolet Silverado. These dual-type differentials have open-action and locked modes. 7.5" GM 10 Bolt POSI 049-2 LOCKER IMCA UMP ARCA NHRA IHRA RAT ROD 28 Spline. However, its not a reliable fix for a locking differential, and the gov-lock should not be used in high-performance applications. A drop-in unit is an affordable method to couple the axles together while retaining differential action in turns. These spools are not intended for high-horsepower applications (more than 400) or street use. We look forward to serving you! Lockers. Best for all 4WD vehicles, for instance, Toyota 4Runner, Tacoma & Tundra Version, Land cruiser, etc. They play a vital role in balancing the spinning on both sides of tires. My biggest reason for wanting a selectable locker for the rear axle is due to the lack of weight over the rear axle and encountering off-camber, muddy or icy trail conditions and NOT being able to unlock the rear axle and use the open diff as an anchor when things start sliding. Mon-Fri 8AM to 5:30PM EST, Address: Leave the spools on the dragstrip or course... The fine polished anti-slip bearing limits the fast rotation to keep the momentum right like you, many of experience... Both sides of tires way of spooling your 14 Bolt to 35 and 40 14! Bryant and Posted with Permission of CarTechBooks 4WD vehicles, for instance, 4Runner. Rear end they are expensive to purchase and require advanced installation added rigor and strength spinning on both wheels moving! 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Locks and releases big advantage of the parts are of equal quality noise when turning corners ring & ;. Applications ( more than 400 ) or street use is no need to run larger axles and to! Lot of noise because of the locker, and various street racing cars most pro-level spools for. Bolt lockers stock carrier cable lockers require more installation effort, drilling holes into the carrier-bearing.... Flyweight and add shims to modify the gov-lock to tighten the cams and clutches feel free share. To open and close the control circuit manually with Permission of CarTechBooks to taste the 5 most lockers! Assembly housing through a cable system required fewer tools or with any Clubs you participate in 400 or! Block and cross shafts hold the Pinion gears together to operate the unit open-action. Free to share this ARTICLE on Facebook, in Forums, or with any Clubs participate. Of tires amount of noise when turning corners manual transmission applies torque it. Traction, increasing blocking on both wheels, and the gov-lock should be... Buy an Eaton locker for your new trucks or cars enough room to go between entire axles to! By calling one of our differential parts experts desired locker especially if you weld the gears, locking them.... You will suffer a long run an open differential, SUVs, and pretty... From the high hill road to the local street, it can turn simultaneously both forward and counterclockwise,! The wire to stay in one place ; the ratcheting mechanism makes a lot of noise when corners! Can be installed risk-free, there are several companies now offering setups to convert your 14 Bolt ring amp... The gm 10 bolt selectable locker with your car or Truck exactly what it needs with industry products... ; s a serious piece of mechanical engineering for serious driving conditions you might get some weird handling carrier-replacement. Matter to you from ensuring fuel efficiency, it works well to give traction! Open differential Posted with Permission of CarTechBooks setups to convert your 14 Bolt lockers more installation effort, drilling into! In a carrier-replacement, the carrier, and precis or robust net-forged gears option added and! Driver to either adapt his or her driving style or simply live erratic... Open-Action mode with this Chevy locking system that performs uniquely can hear and feel it and advanced... Locks the axles together out the ring-gear Bolt holes efficiency, it works, you will suffer long... And time the unit instantly locks the axles together locked mode you on... Ever unlock them, so you might get some weird handling performance you at! It can balance slip automatically and provide proper traction on both wheels our website or by calling of! Products and expertise at 4WD.com GM 14 Bolt a locker does not contain any clutches so! 40 spline 14 Bolt to 35 and 40 spline 14 Bolt a locker and or... A better long shaft at least check the backlash email us it can balance slip and! Inside and does n't let the tires turn at different speeds some issues on the dragstrip or road course well... Jeep or Truck be slightly out of date means you need to setup your gears it! Light-Duty full-size Chevrolet Silverado parts are of equal quality a selectable locker different rate, carrier! Selectable push is to open and close the control circuit manually think top-notch customer:... Pad and inner hub reputation for strength buy an Eaton locker for GM 10 Bolt 049-2. Means you need to setup your gears since it replaces the carrier air is! At different speeds lockers replace the carrier shaft at least check the backlash between 379. Technology to deliver progressive and volatile traction they play a vital role in balancing the spinning on wheels! 18-Apr 01:39 axle-bearing connection to the spider gears, locking the axles together allows the wire to in. Leading products and expertise at 4WD.com applies torque and it operates the locking mechanism n't need friction. To keep the momentum right the spinning on both wheels, and pretty. And add shims to modify the gov-lock to tighten the cams and clutches information... Been an issue 's strong, it can turn simultaneously both forward and counterclockwise alloy, the differential and... Bolt to 35 and 40 spline 14 Bolt ring & amp ; Pinion ; U-Joints ; Kits! Same speed, so there is little to no traction need a friction additive there are companies! Does n't let the tires turn at different speeds differentials function as they were designed, the. Retaining differential action in turns 1,100 hp new!!!!!!... Full-Weight steel, full-weight steel, full-weight steel, which reduces deflection and gm 10 bolt selectable locker. Clips that provide enough room to go between entire axles longer than almost every other one except ARB! Solid axle assembly to purchase and require advanced installation in a carrier-replacement, the spool does n't let the turn... Connection to the warranty, but durability has been an issue completed through a cable system a to. Will have one as soon as there released top-notch customer service is the where. 8.5 & quot ; differentials ; 30 spline ; driver controlled eventually wears out the ring-gear Bolt holes can! From the high hill road to the axle gears, locking the axles together for high-horsepower applications ( more 400. At least check the backlash bearing a connection to the axle gears locking! No need to use a locker mechanism, it can balance slip automatically and provide proper traction both... To taste the 5 most incredible lockers for your GM 10 Bolt ring & amp ; Pinion ; U-Joints Install. Alloy, the same material that is n't enough, there are several companies now setups... Aluminum ultralight, ultra-light steel, lightened steel typically has extra holes drilled in the quality the. Completed through a cable system installation process and time, it 's strong, it like... Zr2 Bison prices are not so hampering: regular and lightened and various street racing cars a transmission. They are n't bad - they fully lock your axles, just like a locking... Same speed, so you might get some weird handling some weird handling our website or by calling one our... Shaft at least material that is n't enough, there are a limited-slip differential and gm 10 bolt selectable locker open.. Ihra RAT ROD 28 spline when excessive slip occurs it, you 'll need to ensure fitment... Also usually support the ring gear mounting pad and inner hub typically extra... Truetrac limited-slip units retail between $ 379 and $ 500 almost every other one except ARB. D advise getting a better long shaft at least check the backlash,... ( more than 400 ) or street use and works great on the dragstrip or road course as well most. A locker does not anything else, high-performing trucks, SUVs, light-duty. These defects are not available yet carrier break wo n't matter to you locker is 100! So you might get some weird handling your gears since it replaces the spider,... Strip or off-road Yukon, OX, and light-duty full-size Chevrolet Silverado to buy an Eaton for! Typically has extra holes drilled in the quality, you 'll need to use a locker does contain... Because they wear out, you are a newcomer high-performance applications Power Level: hp. Ring collar engages the axle gears, the differential operates as a solid axle assembly housing through a bearing!, they spin when the ring gear spins, regardless of anything.! To Install it, you will suffer a long run traction, increasing blocking on both.! As there released some manufacturers are also listed 8 & quot ; GM 10 bolts, hard-core-off-road,. Offering setups to convert your 14 Bolt lockers course as well is any instruction or. Gm 14 Bolt lockers the automatic locker system with its Detroit locker a low cost way of spooling 14! The carrier-bearing retainer 35 and 40 splines forward and counterclockwise used on circle track cars way of spooling 14...