West Coast Differentials stocks a wide selection of Limited Slip Differentials for many applications. To find a limited-slip for a specific vehicle, go to our Limited-Slip Application Guide or call our staff of differential experts at (800) 510-0950 for LIVE assistance.
The Eaton Truetrac’s proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well. The unit performs like an open differential and uses friction between worm gears and the carrier to provide smooth power transfer to the tire with the most traction.
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Patented Wavetrac® design automatically improves grip in low traction conditions. 9310 steel gears run in case-hardened billet or forged steel bodies. ARP® fasteners used throughout. As supplied new, the Wavetrac® differential will perform a lifetime of service without maintenance or rebuilds. If desired, you can alter the diff’s behavior to suit your needs using optional components. All Wavetrac® differentials are Made in USA and include a transferable, Limited Lifetime Warranty.
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Auburn Gear Limited Slip Differentials
The Auburn Gear Limited Slip Differential employs an integral cone clutch side gear unit that creates friction with the carrier to drive both tires. The clutches will slip when one tire turns faster than the other. These are reasonably aggressive units that come in a High Performance and Pro version. The Pro version has more aggressive preload. Auburn also offers a D-Rex program to replace the unit should the clutches wear out.
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Eaton Limited Slip Differentials
The Eaton Limited Slip Differential uses carbon disc clutch packs, preloaded by a central spring assembly behind each differential side gear. When torque input increases the clamping load on the clutch packs increases so that the chatter-free clutch packs grab and transfer power to both wheels. Muscle cars, hot rods and light duty off road vehicles should look to Eaton’s Limited Slip Differential for more rear end traction.
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Trac Lok Limited Slip Differentials
Trac Lok Limited Slip Differentials are made by a number of OEM and aftermarket manufacturers. These units use fiber clutches behind the side gears to apply torque to both tires. They allow axle slip to varying degrees depending on the unit. Trac Loks are a reasonably priced option for added rear end traction.
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