Quality-Built 11542 Remanufactured QB Premium Alternator

The Quality-Built 11542 is a remanufactured QB Premium alternator engineered to meet or exceed original equipment (OE) fit and performance specifications. Produced by Motorcar Parts of America (MPA) — the largest remanufacturer of import starters and alternators in North America — this alternator delivers dependable charging performance backed by a rigorous remanufacturing process.

Key Features:

• 100% New Wear Components: Every component prone to wear is replaced with new parts, including brushes, bearings, and rectifiers — unlike a typical rebuilt unit that may reuse failed parts
• Electronically Tested Rotors: Rotors are 100% electronically tested and sealed with a high dielectric insulation coating for maximum durability and charging performance
• New Premium Bearings: All bearings are replaced with 100% new, high-temperature greased premium bearings for reduced heat, friction, and extended service life
• Electronically Tested Stators: Stators are tested for maximum insulation quality and phase balance
• 100% Load-Tested Rectifiers: Ensures alternator durability and reliable charging output
• Precision-Polished Slip Rings: Optimized for maximum electrical output
• Corrosion-Resistant Pulleys: 100% plated or powder coated for long-term durability
• Inspected Housing & Threads: Housings are blasted clean and all mounting threads are re-tapped for straightforward installation and consistent torque
• OE-Quality Terminals: High-temp insulators ensure secure, reliable electrical connections
• Voltage Regulators: 100% tested for correct operating voltage
• ISO/TS 16949 Certified Manufacturing: Produced in facilities certified to the highest automotive quality standards, incorporating Durability Testing, Root Cause Analysis, and Lean Manufacturing principles

Quality-Built alternators are manufactured to strict QS-9000 quality guidelines and include access to a toll-free technical support hotline staffed by ASE-certified master technicians. A 1-year roadside assistance program is also included with purchase.