Quality-Built 109-12149 HD Remanufactured Heavy-Duty Alternator

The Quality-Built 109-12149 is a heavy-duty remanufactured alternator engineered to meet or exceed original equipment specifications. Designed for demanding applications, this HD alternator delivers dependable charging performance and is built to withstand the rigors of everyday and commercial use.

Quality-Built alternators are remanufactured in ISO/TS 16949 certified facilities under strict QS-9000 quality guidelines — the highest quality standard achievable for automotive parts suppliers. Every unit undergoes end-of-line testing to ensure reliable performance right out of the box.

Key Features:

• Rotors are 100% electronically tested and coated with high-dielectric insulation for maximum durability and charging performance
• Stators are electronically tested for maximum insulation quality and phase balance
• Rectifiers are 100% load tested to ensure alternator durability and consistent charging output
• Bearings are inspected or replaced new, packed with high-temperature grease to reduce heat and friction
• Brushes and springs are 100% new, lead-free premium components for long service life
• Pulleys are plated or powder coated for maximum corrosion protection
• Slip rings are precision polished for maximum output
• Voltage regulators are tested for correct operating voltage
• Housings are blasted clean with all mounting threads inspected and re-tapped for easy installation and consistent torque
• Terminals are OE-quality with high-temp insulators for secure, reliable connections

Quality-Built's HD alternator line is built with professional installers and heavy-duty applications in mind, offering the same level of quality now available to the DIY customer. Backed by rigorous durability testing, root cause analysis, and lean manufacturing principles, the 109-12149 is a reliable replacement alternator you can trust.