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Alloy USA Differential Perma-Lock Kits

5.0 out of 5 stars 3 Customer Reviews

Alloy USA differential Perma-Lock kits are designed as replacements for the failure prone OE vacuum disconnect system. They permanently engage the central axle disconnect (Cad) and couples both front axles. Once installed the axles will automatically engage as soon as the transfer case is placed into 4WD.

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Alloy USA Differential Perma-Lock Kits 451100

Front Axle Actuator, Perma-Lock, Dodge, Jeep, 4WD, Each

Part Number: ALY-451100

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

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Estimated Ship Date: Monday 11/24/2025

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