Yukon Gear Grizzly Locker / Fits Non-Rubicon JK Dana 44 / 30 Spline

Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that’s engineered for rock crawling, serious trail running, off-road racing, and drag racing. The unit provides 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly Locker is a patented design that features innovations that make it tougher than the competition. Its inner clutch teeth have a larger radius at the base, which offers up to 350% greater strength versus back-cut designs. The Grizzly Locker’s larger teeth also resist breakage caused by shock-loading or catastrophic axle failure. It’s a serious piece of mechanical engineering for serious driving conditions. Fits Dana 44 JK, 30 spline. Grizzly Lockers are a mechanical locking differential designed for off-road and racing use. Patented design reduces common locker failures. 2012-and-newer applications with stability control will require aftermarket ECU tuning to prevent codes and limp mode. This unit is drilled for 1/2” ring gear bolts. D44 JK 30spl GRIZZLY LOCKER Fitment: Jeep Wrangler 70th Anniversary 2011 Jeep Wrangler 75th Anniversary 2016 Jeep Wrangler Rubicon 2007 to 2017 Jeep Wrangler Sahara 2007 to 2017 Jeep Wrangler Sport 2010 to 2017 Jeep Wrangler Sport S 2016 Jeep Wrangler Unlimited 70th Anniversary 2011 Jeep Wrangler Unlimited 75th Anniversary 2016 Jeep Wrangler Unlimited Rubicon 2007 to 2017 Jeep Wrangler Unlimited Sahara 2007 to 2017 Jeep Wrangler Unlimited Sport 2010 to 2017 Jeep Wrangler Unlimited Sport S 2016 Jeep Wrangler Unlimited X 2007 to 2010 Jeep Wrangler X 2007 to 2010