1835 Haynes Drive
Sun Prairie, WI 53590
Palmer Johnson Power Systems is an authorized service center specializing in repair and remanufacturing of off-highway transmissions and axles for ZF, AxleTech and Carraro. The company operates 12 full-service branches across North America with more than 50 factory-trained technicians. PJ Power operates volume OEM remanufacturing programs from the company's Madison, Wis., headquarters.