Quality-Built 101-25100 Heavy-Duty Remanufactured Alternator

The Quality-Built 101-25100 is a heavy-duty remanufactured alternator engineered to restore and maintain reliable charging system performance. Manufactured by Motor Car Parts of America (MPA), one of the world's largest remanufacturers of starters and alternators, Quality-Built units are held to rigorous standards that go beyond typical rebuilt parts.

Key Features:

• Heavy-duty design built to handle demanding electrical loads and tough operating conditions
• Remanufactured to OE specifications or better for a precise, drop-in fit
• 100% end-of-line load testing on every unit to ensure charging performance and durability
• Rotor electronically tested and sealed with high-dielectric insulation coating for maximum reliability
• 100% new premium brushes and springs for optimum performance and long service life
• All wear-prone components replaced with new parts — not simply inspected and reused
• Bearings replaced with new, premium-grade units packed with high-temperature grease to reduce heat and friction
• Stators electronically tested for insulation quality and phase balance
• Rectifiers load-tested to verify alternator durability and consistent charging output
• Housings blasted clean; all mounting threads inspected and re-tapped for easy installation
• 100% OE-quality terminals with high-temp insulators for secure, reliable connections
• Manufactured in ISO/TS 16949 certified facilities under strict QS-9000 quality guidelines

Quality-Built's heavy-duty alternator line is the preferred choice of professional installers who demand consistent, comeback-free performance. The 101-25100 delivers the dependability of a new OE unit at a fraction of the cost, making it an excellent choice for both professional shops and experienced DIY mechanics.