2007-2018 Jeep JK Wrangler Drivetrain

Whether you need some extra giddy-up due to adding huge tires, some extra traction for off-roading, or better durability for extreme trail riding, a drivetrain upgrade or two from Northridge4x4 can help you out. Drivetrain Upgrades for 2007-2018 Jeep JKs can make your awesome Wrangler feel like an entirely different beast both on and off-road. One of the most effective ways of upgrading your Jeep JK's drivetrain is with our complete JK axle builds. These complete JK axles can be customized to come with all sorts of differentials, gearing, shafts, and other features so that you get everything your JK needs in a clean, drop-in package. If you want to build out your stock axles, our Jeep JK differentials include both locking diffs and limited-slip diffs so that your Wrangler gets extra traction when you hit the dirt. Jeep JK ring-and-pinion gears help put more pep in your Wrangler's step, especially after you throw on larger wheel and tire combinations. Brake Upgrades for Jeep JKs ensure that your beastly Wrangler build comes to a quick stop, even if you're using huge, heavy tires. Our selection of Jeep JK driveshafts have improved strength and deflection angles over stock, allowing you to ride with confidence out on trail or handle long-travel systems with ease. Our Jeep JK transmission upgrades include uprated clutches and flywheels, transmission pans, and other upgrades so that your Wrangler's transmission doesn't let you down out in the bush.