Quality-Built 1003-2321M Black Series Remanufactured Alternator

The Quality-Built 1003-2321M is a Black Series remanufactured alternator engineered to meet or exceed original equipment (OE) specifications. Built by Motorcar Parts of America (MPA) — the largest remanufacturer of import starters and alternators in North America — this unit delivers dependable charging system performance backed by rigorous quality standards.

Key Features:

• 100% end-of-line tested for output and durability before leaving the facility
• Remanufactured in ISO/TS 16949 certified facilities using lean manufacturing and root cause analysis
• 100% new brushes and springs for long service life and consistent charging performance
• All bearings replaced with premium new units packed with high-temperature grease for reduced heat and friction
• Electronically tested rotors sealed with high-dielectric insulation coating for maximum durability
• Stators electronically tested for insulation quality and phase balance
• 100% load-tested rectifiers to ensure consistent alternator output
• Housings blasted clean with all mounting threads inspected and re-tapped for reliable installation
• OE-quality terminals with high-temp insulators for secure, dependable connections
• Pulleys plated or powder coated for corrosion protection

The Quality-Built Black Series alternator is designed as a direct-fit replacement, restoring your vehicle's charging system to reliable, factory-level performance mile after mile.