Quality-Built 107-49101 HD Heavy-Duty Remanufactured Alternator

The Quality-Built 107-49101 is a heavy-duty remanufactured alternator engineered to deliver reliable, consistent electrical output for demanding vehicle applications. Quality-Built alternators are remanufactured to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a direct-fit replacement with restored performance.

Key Features:

• Heavy-Duty (HD) Construction – Built to handle higher electrical loads and more rigorous operating conditions than standard alternators
• OEM-Grade Remanufacturing – Each unit is fully disassembled, cleaned, and rebuilt with new or remanufactured components including brushes, bearings, rectifiers, and voltage regulators
• 100% Tested – Electrically tested prior to packaging to verify proper output voltage and amperage performance
• Direct-Fit Replacement – Designed as a drop-in replacement for compatible OEM alternators, minimizing installation time
• Diode Rectifier Assembly – Precision-matched rectifier ensures efficient AC-to-DC power conversion
• New Voltage Regulator – Maintains stable charging voltage across all engine RPM ranges
• Premium Bearings – New bearings installed for smooth, quiet, and long-lasting operation

Quality-Built is a trusted name in remanufactured charging and starting components, backed by decades of experience supplying the professional installer and retail aftermarket. The 107-49101 heavy-duty alternator is an ideal solution for vehicles with upgraded electrical accessories or those operating in high-demand environments.