GL988
Alternator
Ford

The Ford Motorcraft Alternator (GL988) is a high-performance replacement designed to meet the demanding needs of heavy-duty trucks such as the Ford F-650 and F-750 Super Duty models produced between 2002 and 2010. Delivering 160 amps of power, this alternator features dual internal cooling fans to maintain reliability under extreme temperature conditions and is engineered with slip rings and brushes that reduce wear for extended service life. Its remote battery voltage sensing capability improves voltage accuracy, enhancing battery longevity and electrical system efficiency. Tested to withstand up to 600 volts and subjected to rigorous quality assurance equal to 10 years or 150,000 miles, this alternator ensures consistent, dependable performance. Specifically designed for Ford applications, it offers precise fitment and easier installation, reducing downtime and maintenance costs. For genuine, durable alternators that maintain your truck’s electrical system integrity, Source One Parts Center is the trusted supplier of OEM Ford parts, ensuring authenticity and superior quality.