Quality-Built 101-12104 Heavy-Duty Remanufactured Alternator

The Quality-Built 101-12104 is a heavy-duty remanufactured alternator engineered to meet or exceed original equipment (OE) specifications. Designed for demanding applications, this HD alternator delivers dependable charging performance and long service life, making it a reliable choice for both professional installers and DIY mechanics.

Quality-Built alternators are remanufactured in ISO/TS 16949-certified facilities following strict QS-9000 quality guidelines — the highest standard achievable for automotive parts suppliers. Every unit undergoes rigorous end-of-line testing to ensure consistent output and durability before it leaves the factory.

Key Features:

• Heavy-duty construction built to handle high-demand electrical loads
• Remanufactured to exacting OE specifications for a direct-fit replacement
• Rotor is 100% electronically tested and sealed with a protective high-dielectric insulation coating
• 100% new, lead-free premium brushes for optimum performance and extended service life
• All bearings replaced with brand-new premium bearings packed with high-temperature grease to reduce heat and friction
• Housing blasted clean; all mounting threads inspected and re-tapped for easy installation and consistent torque
• Stator electronically tested for maximum insulation quality and phase balance
• Rectifier load-tested to ensure charging performance and alternator durability
• OE-quality terminals with high-temp insulators for secure, reliable connections
• Pulley plated or powder-coated for maximum corrosion protection
• Slip rings precision-polished for maximum output
• Voltage regulator tested for correct operating voltage
• 100% end-of-line tested prior to shipment

The Quality-Built 101-12104 heavy-duty alternator is the dependable, professional-grade solution for restoring your vehicle's charging system to peak condition.