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Permanent 4WD Engagement System
1988-1998 Chevrolet/GMC 1500/2500 Trucks / 1992-1998 Chevrolet/GMC SUVs
From $94.99
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.
Overview
Features
- 4x4 Posi-Lok is compatible with manual or electric transfer cases and installation can be completed in one to two hours with basic hand tools. No internal differential work is required.
- 4x4 Posi-Lok provides 2-wheel drive low range, giving the vehicle 4-LO torque at the rear axle with bind free steering only available in 2-HI. This feature is not available with factory systems and is beneficial when maneuvering trailers.
- 4x4 Posi-Lok reduces front differential wear and right axle breakage.
- 4x4 Posi-Lok will not disengage when ignition is turned off or the differential is submerged.
All In The Details
Required Tools
- RTV Silicone Sealant
- 1988 Chevrolet K1500
- 1988 Chevrolet K2500
- 1988 Chevrolet K3500
- 1988 GMC K1500
- 1988 GMC K2500
- 1988 GMC K3500
- 1989 Chevrolet K1500
- 1989 Chevrolet K2500
- 1989 Chevrolet K3500
- 1989 GMC K1500
- 1989 GMC K2500
- 1989 GMC K3500
- 1990 Chevrolet K1500
- 1990 Chevrolet K2500
- 1990 Chevrolet K3500
- 1990 GMC K1500
- 1990 GMC K2500
- 1990 GMC K3500
- 1991 Chevrolet K1500
- 1991 Chevrolet K2500
- 1991 Chevrolet K3500
- 1991 GMC K1500
- 1991 GMC K2500
- 1991 GMC K3500
- 1992 Chevrolet Blazer 4WD
- 1992 Chevrolet K1500
- 1992 Chevrolet K1500 Suburban
- 1992 Chevrolet K2500
- 1992 Chevrolet K3500
- 1992 GMC K1500
- 1992 GMC K2500
- 1992 GMC K2500 Suburban
- 1992 GMC K3500
- 1992 GMC Yukon 4WD
- 1993 Chevrolet Blazer 4WD
- 1993 Chevrolet K1500
- 1993 Chevrolet K1500 Suburban
- 1993 Chevrolet K2500
- 1993 Chevrolet K2500 Suburban
- 1993 Chevrolet K3500
- 1993 GMC K1500
- 1993 GMC K2500
- 1993 GMC K2500 Suburban
- 1993 GMC K3500
- 1993 GMC Yukon 4WD
- 1994 Chevrolet Blazer 4WD
- 1994 Chevrolet K1500
- 1994 Chevrolet K1500 Suburban
- 1994 Chevrolet K2500
- 1994 Chevrolet K2500 Suburban
- 1994 Chevrolet K3500
- 1994 GMC K1500
- 1994 GMC K2500
- 1994 GMC K2500 Suburban
- 1994 GMC K3500
- 1994 GMC Yukon 4WD
- 1995 Chevrolet K1500
- 1995 Chevrolet K1500 Suburban
- 1995 Chevrolet K2500
- 1995 Chevrolet K2500 Suburban
- 1995 Chevrolet K3500
- 1995 Chevrolet Tahoe 4WD
- 1995 GMC K1500
- 1995 GMC K2500
- 1995 GMC K2500 Suburban
- 1995 GMC K3500
- 1995 GMC Yukon 4WD
- 1996 Chevrolet K1500
- 1996 Chevrolet K1500 Suburban
- 1996 Chevrolet K2500
- 1996 Chevrolet K2500 Suburban
- 1996 Chevrolet K3500
- 1996 Chevrolet Tahoe 4WD
- 1996 GMC K1500
- 1996 GMC K2500
- 1996 GMC K2500 Suburban
- 1996 GMC K3500
- 1996 GMC Yukon 4WD
- 1997 Chevrolet K1500
- 1997 Chevrolet K1500 Suburban
- 1997 Chevrolet K2500
- 1997 Chevrolet K2500 Suburban
- 1997 Chevrolet K3500
- 1997 Chevrolet Tahoe 4WD
- 1997 GMC K1500
- 1997 GMC K2500
- 1997 GMC K2500 Suburban
- 1997 GMC K3500
- 1997 GMC Yukon 4WD
- 1998 Chevrolet K1500
- 1998 Chevrolet K1500 Suburban
- 1998 Chevrolet K2500
- 1998 Chevrolet K2500 Suburban
- 1998 Chevrolet K3500
- 1998 Chevrolet Tahoe 4WD
- 1998 GMC K1500
- 1998 GMC K2500
- 1998 GMC K2500 Suburban
- 1998 GMC K3500
- 1998 GMC Yukon 4WD
From $94.99+ taxes
Permanent 4WD Engagement System
1988-1998 Chevrolet/GMC 1500/2500 Trucks / 1992-1998 Chevrolet/GMC SUVs
From $94.99+ taxes
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