NEW! ONLINE CATALOG Clicking on each drivetrain will open a larger image in a new window If you're tired of your 4-wheel drive failing, get the only system that puts you in control of your front axle engagement system! 4x4 Posi-Lok is the patented cable activated engagement device designed to replace the failure prone OEM (Original Equipment Manufacturer) vacuum and electric front axle engagement systems. 4x4 Posi-Lok is not a posi-trac or locker. 4x4 Posi-Lok is simple and easy to install and allows you to engage your front axle from inside the cab. After engaging the transfer case, a one-inch pull of the 4x4 Posi-Lok cable ensures the front axles are connected. This system puts the driver in direct control of the 4-wheel drive front axle engagement.Great for 1987-1996 Jeep Wranglers! 4x4 Posi-Lok Products Jeep Chevy/GMC K-Series Chevy/GMC S/T-Series Dodge © Copyright 2005-2008 Paulson Auto Sales.com