This turns the locker into a spool until the Drive Away Lock bolt is removed.Other than a few rare exceptions, spools should only ever be installed in rear, non-steering axles. If you head into a turn on a wet road and develop oversteer (the rear end coming around), some lockup can be introduced to give you back control.The easy way to tell the difference is to raise and support the drive wheels with the engine out of gear. When locked, the wheel in the air doesn’t receive any torque because there is no traction and the wheel on the ground receives all the torque, allowing the vehicle to move.Eaton makes several locking differentials, including the.Like the name says, automatic locking differentials require no driver action and automatically lock the axles together when torque is applied.Driver-selectable locking differentials require the driver to activate a switch, usually located on the dash, which activates the locking mechanism. A differential allows power to be applied to both wheels while allowing them to rotate at different speeds.A standard "open" differential works perfectly when both tires are on a high traction surface, however, if one tire loses grip (on ice or if it lifts up in the air) then all of the power applied to the axle will take the path of least resistance and spin that free tire only. There are many options to choose from, so which is the best for your application?For both car designers and tuners, there are quite a variety of options when selecting a differential for a vehicle. What do these words even mean? These would be more correctly termed automatic unlocking differentials, because their at-rest position is locked. Under ideal road conditions, a limited-slip diff acts just like an open … This type of differential is characterized by a cover on the back that grants access to the carrier and ring gear. These are found in front-wheel-drive (FWD) and some RWD vehicles, like the Corvette and older Volkswagens.Take a look under your vehicle. However, they are not as strong as a traditional locker because they rely on the OEM carrier and reliability could become an issue if power adders, larger wheels and tires, and other modifications are made to the vehicle.A locking differential provides maximum traction to both wheels even when one is off the ground.A differential that provides a locked axle condition. Ford's 9-inch is the most well-known of this type of differential, although Chevrolet, Mopar, and Toyota use variations of the third member type.The integral carrier type of differential doesn't have a removable center section. They will never allow either whee… Any movement beyond that encountered during normal driving conditions forces the differential to "lock up" and send power to both wheels while still maintaining a 1:1 differential ratio.Torsen style differentials available today do not require any friction modifiers or additives since their internal gears are engineered for use with conventional gear oil. Additionally, because the unit requires quite a bit of differentiating force to disengage, driving in low traction conditions like rain or snow can be a bit unnerving because the Detroit Locker tends to stick or open unexpectedly. The main problem with driving on snowy and icy roads is the traction difficulty. Eaton’s 2019 revenues were $21.4 billion, and we sell products to customers in more than 175 countries.privacy, cookies and data protection page,Privacy, cookies & data protection policy. Unfortunately though, the design has a few quirks that don't make it a great choice for street driven vehicles. A differential with this type of locking mechanism is called a differential locker or simply just a "locker".Locking differentials come in various forms and functions ranging from a mild limited slip found in many OEM applications all the way to a race-only spool that permanently locks the wheels together and has no differentiating function.