Quality-Built 8259603 Remanufactured Alternator

The Quality-Built 8259603 is a premium remanufactured alternator designed to deliver reliable charging performance and long service life. This 12-volt alternator features clockwise rotation, includes a pulley, and has an internal voltage regulator for optimal electrical system operation.

Premium Remanufacturing Process:

• Every component prone to normal wear is replaced with new parts, regardless of condition at the time of remanufacture
• Each completed unit is individually tested on proprietary load-based testers across a full range of operating requirements
• 100% end-of-line tested and produced in IATF-16949 certified facilities
• Manufactured under strict QS-9000 quality guidelines, the highest quality standard for automotive parts suppliers

Quality Components and Construction:

• Precision-polished slip rings ensure maximum electrical contact while preventing possible arcing and voltage spikes
• Double-insulated rotors and stators maintain a more stable electrical signal and reduce internal shorts
• 100% blasted clean housings with inspected and re-tapped mounting threads for easy installation
• OE-quality terminals with high-temperature insulators for secure, reliable connections
• All bearings replaced with premium components for increased durability and long service life

OEM Cross-Reference Numbers:

Ford: 1L8U-10300-CD, 1L8U-10300-CE, 1L8Z-10346-CB, 1L8Z-10346-CC, 5L8U-10300-AA, 5L8U-10300-AB, 5L8Z-10346-AA, VP5L8U-10300-AA, VP5L8U-10300-AB; General Motors: 88864425, 89037392

This alternator is engineered to meet or exceed OE fit and performance specifications, delivering the reliable charging performance your vehicle demands.