POWERTRAX Grip LOK Taction System Locker; Dana 40 Rear Axle; 30-Spline; 3.92 and Up Gear Ratio (87-06 Jeep Wrangler YJ & TJ)Find parts that fit my vehicle

Optimized Power Transfer. The POWERTRAX Grip LOK Traction System Locker is engineered with a precise 30-spline configuration, making it directly compatible with vehicle axles featuring the same spline count. This critical design element ensures proper and secure engagement within the differential, facilitating an efficient and direct transfer of power from the drivetrain to both wheels.

True Mechanical Lock-Up. maximize traction by providing a true mechanical lock-up of the rear axles precisely when it's needed most. This robust locking mechanism ensures that both rear wheels receive an equal and unwavering distribution of power.

Automatic and Instant Traction. The innovative Grip LOK system incorporated in this POWERTRAX Grip LOK Traction System Locker offers the significant benefit of on-demand locking. This intelligent feature means that the locker automatically engages the moment wheel spin is detected, providing instantaneous traction without requiring any manual activation from the driver.

Better Stability and Control. Beyond its exceptional off-road capabilities, this POWERTRAX Grip LOK Traction System Locker also significantly improves vehicle performance and safety in everyday on-road slippery conditions such as snow, ice, and wet surfaces.

Installation. Putting this POWERTRAX Grip LOK Taction System Locker on your Jeep Wrangler YJ & TJ takes a day to install.

Warranty. There is a 2-year warranty on this product.

Application. The POWERTRAX Grip LOK Taction System Locker fits 1987-2006 Jeep Wrangler YJ & TJ models.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov