
Permanent 4WD Engagement System | Chevrolet/GMC 1500/2500 Trucks (88-98) / Chevrolet/GMC SUVs (92-98)
Perm-Lok engages the Central Axle Disconnect (CAD) system, coupling both front axle half-shafts permanently. Once installed, the front axles will not pull until the transfer case in engaged.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Perm-Lok engages the Central Axle Disconnect (CAD) system, coupling both front axle half-shafts permanently. Once installed, the front axles will not pull until the transfer case in engaged.














