Rear Coil Springs

The Dobinsons C29-089 coil springs are engineered and manufactured in Australia to provide a 50mm lift and a constant load capacity of 200kg for the Jeep Wrangler JK (2007-on, 2 Door and 4 Door models). Constructed with ultra-modern design technology, these springs undergo state-of-the-art heat treatment and high-intensity shot peening to enhance their strength and service life. They are formed on precision mandrels with precise end configurations and feature a durable teal powder coat finish. These springs are fully scragged and load tested, complying with ISO9001:2008 international quality standards, ensuring they eliminate subsequent spring sag and maintain required specifications. Dobinsons utilizes advanced design programs to achieve maximum working life and optimal ride comfort and handling. The free height is 410mm with a spring rate of 247lbs. Lift heights may vary depending on the vehicle's age and any accessories or weight added. Professional installation services are available in the Las Vegas area. Please verify fitment manually if you have questions.