Zone Offroad Chevrolet/GMC K Series Perm-lok 4WD 1988-1998
The Perm-Lok permanently engages the Central Axle Disconnect (CAD) system and couples both front axles permanently. Once installed, the front axles will not pull until the transfer case is engaged.
- New cast aluminum housing with gasket kit
- New Machined inner push rod to lock the central axle disconnect in an engaged position
Vehicle Application:
1988-1998 Chevrolet K Series 4WD
1988-1998 GMC K Series 4WD
Installation Instructions - PDF Download