ATTENTION: Due to COVID-19 expect delayed shipping times. Sales are only processed/shipped Monday-Friday
Featured Products
- 4x4 Posi-Lok Perm Lok - PSL1000 - 88-98 Chevy / GMC K Series 4WDPT#: PSL1000Specific FitBox/Cab: Fits All$157.79
4x4 Posi-Lok
- 4x4 Posi-Lok reduces front differential wear and right axle breakage.
- 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 will not disengage when ignition is turned off or the differential is submerged.
- 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.