As number 2 in the global aftermarket, ZF's aftermarket division offers a broad and high-quality product portfolio, pioneering services, innovative digital solutions and a global service network to maximize vehicle uptime. With an average of 30 years of operation and a mileage of often millions of kilometers, the right service is essential. Competent service for rail and track: ZF Aftermarket offers services such as preventive overhaul, maintenance, repair, conversion and retrofitting of drive and chassis technology for rail vehicles in OEM quality.