OTC's 6725 Belt Tensioner Compressor makes replacing engine drive belts and starter generators easier. Tool is designed to effectively compress the belt tensioner spring during engine drive belt replacement and starter generator servicing. Applications include 2.4L GM eAssist engines found in 2012-16 Buick LaCrosse, 2012-17 Buick Regal, and 2011-14 Chevrolet Malibu. Rugged construction ensures a lifetime of reliable performance, even under the harshest shop conditions. Similar to OE tool number EN-48932. Value is at the core of the OTC tool and equipment portfolio. For a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it's a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians' productivity and shop profits.