Quality-Built 11439 Remanufactured Alternator 110 Amp 12V

The Quality-Built 11439 is a professional-grade remanufactured alternator engineered to deliver reliable charging performance and long service life. Manufactured under strict IATF-16949 quality standards, this alternator is built to meet or exceed OE specifications for demanding automotive applications.

Key Features:

• 110 amp output with 12-volt operation for dependable charging capacity
• 6-groove serpentine pulley with clockwise rotation and internal cooling fan
• External voltage regulator design for precise electrical control
• 100% new brushes, bearings, and wear-prone components for maximum durability
• Rotors electronically tested and coated with high di-electric insulation
• Stators tested for maximum insulation quality and phase balance
• Rectifiers 100% load tested to ensure charging performance
• Pulleys plated or powder coated for corrosion protection
• Slip rings precision polished for maximum output
• 100% end-of-line tested for guaranteed reliability

Quality-Built alternators undergo rigorous durability testing and root cause analysis during the remanufacturing process. Unlike typical rebuilt units that reuse worn components, every Quality-Built alternator has all wear-prone parts replaced with 100% new components, ensuring professional-grade reliability at an affordable price. Cross-references with Lester 11169 and OEM part numbers L3BD-18-300, L3BD-18-300A, L3M6-18-300A, and L3M6-18-300B.